Here is the list of my accepted solutions on Codeforces.

1. Vladik and Complicated Book : http://codeforces.com/contest/811/submission/27418737
   
   
2. Vladik and Courtesy : http://codeforces.com/contest/811/submission/27418116
   
   
3. Straight «A» : http://codeforces.com/contest/810/submission/27346996
   
   
4. Anastasia and pebbles : http://codeforces.com/contest/789/submission/26044295
   
   
5. New Bus Route : http://codeforces.com/contest/792/submission/25883070
   
   
6. Bear and Big Brother : http://codeforces.com/contest/791/submission/25803448
   
   
7. The Monster : http://codeforces.com/contest/787/submission/25803210
   
   
8. Anton and Polyhedrons : http://codeforces.com/contest/785/submission/25529029
   
   
9. Anton and Classes : http://codeforces.com/contest/785/submission/25528813
   
   
10. The New Year: Meeting Friends : http://codeforces.com/contest/723/submission/25235420
    
    
11. Pupils Redistribution : http://codeforces.com/contest/779/submission/25108072
    
    
12. A Serial Killer : http://codeforces.com/contest/776/submission/25016168
    
    
13. Code For 1 : http://codeforces.com/contest/768/submission/24844466
    
    
14. Oath of the Night’s Watch : http://codeforces.com/contest/768/submission/24826794
    
    
15. Garland : http://codeforces.com/contest/767/submission/24808749
    
    
16. Autocomplete : http://codeforces.com/contest/100579/submission/24789529
    
    
17. Snacktower : http://codeforces.com/contest/767/submission/24756598
    
    
18. Table Tennis Game 2 : http://codeforces.com/contest/765/submission/24703191
    
    
19. Neverending competitions : http://codeforces.com/contest/765/submission/24702549
    
    
20. Code obfuscation : http://codeforces.com/contest/765/submission/24678541
    
    
21. Mahmoud and a Message : http://codeforces.com/contest/766/submission/24511214
    
    
22. Mahmoud and a Triangle : http://codeforces.com/contest/766/submission/24497792
    
    
23. Mahmoud and Longest Uncommon Subsequence : http://codeforces.com/contest/766/submission/24494044
    
    
24. Timofey and a tree : http://codeforces.com/contest/764/submission/24379924
    
    
25. Timofey and cubes : http://codeforces.com/contest/764/submission/24371625
    
    
26. Taymyr is calling you : http://codeforces.com/contest/764/submission/24367681
    
    
27. Bulbs : http://codeforces.com/contest/615/submission/24350936
    
    
28. Alyona and flowers : http://codeforces.com/contest/740/submission/24348439
    
    
29. Dasha and Password : http://codeforces.com/contest/761/submission/24322321
    
    
30. Dasha and friends : http://codeforces.com/contest/761/submission/24307511
    
    
31. Dasha and Stairs : http://codeforces.com/contest/761/submission/24303471
    
    
32. Weather : http://codeforces.com/contest/234/submission/24233297
    
    
33. Amr and Chemistry : http://codeforces.com/contest/558/submission/24231819
    
    
34. New Year and North Pole : http://codeforces.com/contest/750/submission/24228491
    
    
35. Number of Ways : http://codeforces.com/contest/466/submission/24216526
    
    
36. Brain’s Photos : http://codeforces.com/contest/707/submission/24214565
    
    
37. Array : http://codeforces.com/contest/224/submission/24200550
    
    
38. Santa Claus and a Place in a Class : http://codeforces.com/contest/752/submission/24150531
    
    
39. Santa Claus and Candies : http://codeforces.com/contest/753/submission/24132223
    
    
40. USB vs. PS/2 : http://codeforces.com/contest/762/submission/24117816
    
    
41. k-th divisor : http://codeforces.com/contest/762/submission/24114633
    
    
42. Hulk : http://codeforces.com/contest/705/submission/24113052
    
    
43. Frodo and pillows : http://codeforces.com/contest/760/submission/24061578
    
    
44. Petr and a calendar : http://codeforces.com/contest/760/submission/24037247
    
    
45. Ilya and tic-tac-toe game : http://codeforces.com/contest/754/submission/24035532
    
    
46. Lesha and array splitting : http://codeforces.com/contest/754/submission/24035126
    
    
47. Elephant : http://codeforces.com/contest/617/submission/24030982
    
    
48. Blown Garland : http://codeforces.com/contest/758/submission/24014094
    
    
49. Unfair Poll : http://codeforces.com/contest/758/submission/23969598
    
    
50. Holiday Of Equality : http://codeforces.com/contest/758/submission/23948219
    
    
51. Magical Array : http://codeforces.com/contest/83/submission/23910238
    
    
52. PolandBall and Polygon : http://codeforces.com/contest/755/submission/23908496
    
    
53. PolandBall and Forest : http://codeforces.com/contest/755/submission/23856283
    
    
54. PolandBall and Game : http://codeforces.com/contest/755/submission/23854194
    
    
55. PolandBall and Hypothesis : http://codeforces.com/contest/755/submission/23848991
    
    
56. Good Sequences : http://codeforces.com/contest/264/submission/23845212
    
    
57. Felicity is Coming! : http://codeforces.com/contest/757/submission/23809710
    
    
58. Bash’s Big Day : http://codeforces.com/contest/757/submission/23757634
    
    
59. Gotta Catch Em’ All! : http://codeforces.com/contest/757/submission/23741276
    
    
60. Compote : http://codeforces.com/contest/746/submission/23739222
    
    
61. Patrick and Shopping : http://codeforces.com/contest/599/submission/23723556
    
    
62. Effective Approach : http://codeforces.com/contest/227/submission/23723284
    
    
63. Phone numbers : http://codeforces.com/contest/25/submission/23722848
    
    
64. Bear and Blocks : http://codeforces.com/contest/573/submission/23722745
    
    
65. Modulo Sum : http://codeforces.com/contest/577/submission/23719935
    
    
66. Ball Game : http://codeforces.com/contest/46/submission/23653148
    
    
67. Sail : http://codeforces.com/contest/298/submission/23650709
    
    
68. King of Thieves : http://codeforces.com/contest/526/submission/23647956
    
    
69. New Year and Hurry : http://codeforces.com/contest/750/submission/23643747
    
    
70. Palindrome Transformation : http://codeforces.com/contest/486/submission/23643537
    
    
71. Vasya and String : http://codeforces.com/contest/676/submission/23640748
    
    
72. Cinema : http://codeforces.com/contest/670/submission/23632613
    
    
73. Sereja and Stairs : http://codeforces.com/contest/381/submission/23628574
    
    
74. Comparing Strings : http://codeforces.com/contest/186/submission/23626116
    
    
75. The Two Routes : http://codeforces.com/contest/601/submission/23625505
    
    
76. Display Size : http://codeforces.com/contest/747/submission/23609655
    
    
77. Squats : http://codeforces.com/contest/424/submission/23561514
    
    
78. Big Segment : http://codeforces.com/contest/242/submission/23561229
    
    
79. Mishka and Game : http://codeforces.com/contest/703/submission/23560672
    
    
80. Voting : http://codeforces.com/contest/749/submission/23158529
    
    
81. Parallelogram is Back : http://codeforces.com/contest/749/submission/23148382
    
    
82. Bachgold Problem : http://codeforces.com/contest/749/submission/23144519
    
    
83. Hongcow Builds A Nation : http://codeforces.com/contest/745/submission/23067713
    
    
84. Hongcow Solves A Puzzle : http://codeforces.com/contest/745/submission/23059683
    
    
85. Hongcow Learns the Cyclic Shift : http://codeforces.com/contest/745/submission/23053536
    
    
86. Vladik and fractions : http://codeforces.com/contest/743/submission/23051118
    
    
87. Chloe and the sequence : http://codeforces.com/contest/743/submission/22959867
    
    
88. Vladik and flights : http://codeforces.com/contest/743/submission/22952916
    
    
89. Ostap and Grasshopper : http://codeforces.com/contest/735/submission/22950553
    
    
90. Queue : http://codeforces.com/contest/545/submission/22932039
    
    
91. Arpa’s hard exam and Mehrdad’s naive cheat : http://codeforces.com/contest/742/submission/22928981
    
    
92. Ilya and Queries : http://codeforces.com/contest/313/submission/22893240
    
    
93. k-Tree : http://codeforces.com/contest/431/submission/22891201
    
    
94. Little Elephant and Chess : http://codeforces.com/contest/259/submission/22628747
    
    
95. Simple Strings : http://codeforces.com/contest/665/submission/22627994
    
    
96. Sinking Ship : http://codeforces.com/contest/63/submission/22626986
    
    
97. Night at the Museum : http://codeforces.com/contest/731/submission/22606276
    
    
98. Ice Skating : http://codeforces.com/contest/217/submission/22242292
    
    
99. Slightly Decreasing Permutations : http://codeforces.com/contest/285/submission/22239007
    
    
100. Anton and Digits : http://codeforces.com/contest/734/submission/22234740
     
     
101. Anton and Danik : http://codeforces.com/contest/734/submission/22228488
     
     
102. Dividing Orange : http://codeforces.com/contest/244/submission/22197134
     
     
103. Day at the Beach : http://codeforces.com/contest/599/submission/14390943
     
     
104. Spongebob and Joke : http://codeforces.com/contest/599/submission/14390545
     
     
105. BerSU Ball : http://codeforces.com/contest/489/submission/14353627
     
     
106. PawnChess : http://codeforces.com/contest/592/submission/14256526
     
     
107. Vitaly and Night : http://codeforces.com/contest/595/submission/14255713
     
     
108. Lucky Sum of Digits : http://codeforces.com/contest/110/submission/13954852
     
     
109. Pocket Book : http://codeforces.com/contest/152/submission/13954378
     
     
110. Gargari and Bishops : http://codeforces.com/contest/463/submission/13953458
     
     
111. Rebranding : http://codeforces.com/contest/591/submission/13933226
     
     
112. Wizards’ Duel : http://codeforces.com/contest/591/submission/13932341
     
     
113. Duff and Meat : http://codeforces.com/contest/588/submission/13908960
     
     
114. Alena’s Schedule : http://codeforces.com/contest/586/submission/13873880
     
     
115. Olesya and Rodion : http://codeforces.com/contest/584/submission/13529307
     
     
116. Vanya and Lanterns : http://codeforces.com/contest/492/submission/13470233
     
     
117. Robot’s Task : http://codeforces.com/contest/583/submission/13369908
     
     
118. Asphalting Roads : http://codeforces.com/contest/583/submission/13364394
     
     
119. George and Interesting Graph : http://codeforces.com/contest/387/submission/13352489
     
     
120. Luxurious Houses : http://codeforces.com/contest/581/submission/13280092
     
     
121. Vasya the Hipster : http://codeforces.com/contest/581/submission/13277551
     
     
122. Bear and Prime Numbers : http://codeforces.com/contest/385/submission/13245689
     
     
123. Bear and Strings : http://codeforces.com/contest/385/submission/13245125
     
     
124. Bear and Raspberry : http://codeforces.com/contest/385/submission/13244995
     
     
125. Tavas and Karafs : http://codeforces.com/contest/535/submission/13239260
     
     
126. Tavas and SaDDas : http://codeforces.com/contest/535/submission/13237957
     
     
127. Tavas and Nafas : http://codeforces.com/contest/535/submission/13237956
     
     
128. Kefa and Park : http://codeforces.com/contest/580/submission/13157733
     
     
129. Kefa and Company : http://codeforces.com/contest/580/submission/13153221
     
     
130. Kefa and First Steps : http://codeforces.com/contest/580/submission/13144069
     
     
131. “Or” Game : http://codeforces.com/contest/579/submission/13060212
     
     
132. Finding Team Member : http://codeforces.com/contest/579/submission/13036036
     
     
133. Raising Bacteria : http://codeforces.com/contest/579/submission/13028640
     
     
134. Vasya and Petya’s Game : http://codeforces.com/contest/577/submission/13009081
     
     
135. Vasily the Bear and Triangle : http://codeforces.com/contest/336/submission/12981799
     
     
136. Multiplication Table : http://codeforces.com/contest/577/submission/12950219
     
     
137. Exam : http://codeforces.com/contest/534/submission/12837104
     
     
138. A and B and Compilation Errors : http://codeforces.com/contest/519/submission/12781088
     
     
139. Face Detection : http://codeforces.com/contest/549/submission/12780776
     
     
140. Bear and Three Musketeers : http://codeforces.com/contest/574/submission/12756896
     
     
141. Bear and Poker : http://codeforces.com/contest/574/submission/12751371
     
     
142. Bear and Elections : http://codeforces.com/contest/574/submission/12747738
     
     
143. Berland National Library : http://codeforces.com/contest/567/submission/12733004
     
     
144. Order Book : http://codeforces.com/contest/572/submission/12654648
     
     
145. Arrays : http://codeforces.com/contest/572/submission/12645461
     
     
146. Lineland Mail : http://codeforces.com/contest/567/submission/12644830
     
     
147. Currency System in Geraldion : http://codeforces.com/contest/560/submission/12643469
     
     
148. Inventory : http://codeforces.com/contest/569/submission/12638695
     
     
149. Elections : http://codeforces.com/contest/570/submission/12573671
     
     
150. Party : http://codeforces.com/contest/115/submission/11907070
     
     
151. Two Buttons : http://codeforces.com/contest/520/submission/11906752
     
     
152. Valera and Antique Items : http://codeforces.com/contest/441/submission/11896904
     
     
153. Equidistant String : http://codeforces.com/contest/545/submission/11892261
     
     
154. Toy Cars : http://codeforces.com/contest/545/submission/11892132
     
     
155. Pasha and Tea : http://codeforces.com/contest/557/submission/11891709
     
     
156. Ilya and Diplomas : http://codeforces.com/contest/557/submission/11881973
     
     
157. Case of Fake Numbers : http://codeforces.com/contest/556/submission/11850336
     
     
158. Case of the Zeros and Ones : http://codeforces.com/contest/556/submission/11849942
     
     
159. Ohana Cleans Up : http://codeforces.com/contest/554/submission/11775510
     
     
160. Kyoya and Photobooks : http://codeforces.com/contest/554/submission/11771290
     
     
161. Vanya and Scales : http://codeforces.com/contest/552/submission/11667989
     
     
162. Vanya and Books : http://codeforces.com/contest/552/submission/11642339
     
     
163. Vanya and Table : http://codeforces.com/contest/552/submission/11637839
     
     
164. GukiZ and Contest : http://codeforces.com/contest/551/submission/11547595
     
     
165. Divisibility by Eight : http://codeforces.com/contest/550/submission/11439679
     
     
166. Preparing Olympiad : http://codeforces.com/contest/550/submission/11424877
     
     
167. Two Substrings : http://codeforces.com/contest/550/submission/11422480
     
     
168. Hopscotch : http://codeforces.com/contest/141/submission/11323821
     
     
169. Amusing Joke : http://codeforces.com/contest/141/submission/11322964
     
     
170. Soldier and Badges : http://codeforces.com/contest/546/submission/11312406
     
     
171. Mike and Fax : http://codeforces.com/contest/548/submission/11305839
     
     
172. Mike and Fun : http://codeforces.com/contest/548/submission/11292960
     
     
173. Soldier and Bananas : http://codeforces.com/contest/546/submission/11256395
     
     
174. Watermelon : http://codeforces.com/contest/4/submission/11236499
     
     
175. Combination Lock : http://codeforces.com/contest/540/submission/10980326
     
     
176. inc ARG : http://codeforces.com/contest/465/submission/10976178
     
     
177. Vitaliy and Pie : http://codeforces.com/contest/525/submission/10530610
     
     
178. Playing with Paper : http://codeforces.com/contest/527/submission/10457639
     
     
179. Choosing Teams : http://codeforces.com/contest/432/submission/10457579
     
     
180. Pangram : http://codeforces.com/contest/520/submission/10441624
     
     
181. Flipping Game : http://codeforces.com/contest/327/submission/10392065
     
     
182. Vanya and Cards : http://codeforces.com/contest/401/submission/10391894
     
     
183. Initial Bet : http://codeforces.com/contest/478/submission/10271714
     
     
184. Little Girl and Maximum XOR : http://codeforces.com/contest/276/submission/10140782
     
     
185. Unbearable Controversy of Being : http://codeforces.com/contest/489/submission/10140496
     
     
186. Mashmokh and ACM : http://codeforces.com/contest/414/submission/10117913
     
     
187. Vasya and Chess : http://codeforces.com/contest/493/submission/10117577
     
     
188. Prizes, Prizes, more Prizes : http://codeforces.com/contest/208/submission/10097907
     
     
189. A and B and Chess : http://codeforces.com/contest/519/submission/10096517
     
     
190. Tanya and Postcard : http://codeforces.com/contest/518/submission/10012719
     
     
191. Vitaly and Strings : http://codeforces.com/contest/518/submission/10012613
     
     
192. Calculating Function : http://codeforces.com/contest/486/submission/9996832
     
     
193. Game : http://codeforces.com/contest/513/submission/9995053
     
     
194. Drazil and Date : http://codeforces.com/contest/515/submission/9975800
     
     
195. Mr. Kitayuta’s Gift : http://codeforces.com/contest/505/submission/9970890
     
     
196. Chewbaсca and Number : http://codeforces.com/contest/514/submission/9954969
     
     
197. Team Olympiad : http://codeforces.com/contest/490/submission/9932934
     
     
198. Cheap Travel : http://codeforces.com/contest/466/submission/9926674
     
     
199. Expression : http://codeforces.com/contest/479/submission/9881176
     
     
200. The Wall : http://codeforces.com/contest/340/submission/9733398
     
     
201. Fox And Snake : http://codeforces.com/contest/510/submission/9730110
     
     
202. Pasha and Pixels : http://codeforces.com/contest/508/submission/9666396
     
     
203. Pretty Song : http://codeforces.com/contest/509/submission/9648982
     
     
204. Painting Pebbles : http://codeforces.com/contest/509/submission/9645654
     
     
205. Maximum in Table : http://codeforces.com/contest/509/submission/9641555
     
     
206. Breaking Good : http://codeforces.com/contest/507/submission/9556040
     
     
207. Guess Your Way Out! : http://codeforces.com/contest/507/submission/9533773
     
     
208. Amr and Pins : http://codeforces.com/contest/507/submission/9523417
     
     
209. Amr and Music : http://codeforces.com/contest/507/submission/9516611
     
     
210. Vanya and Cubes : http://codeforces.com/contest/492/submission/9490309
     
     
211. Winning at Sports : http://codeforces.com/contest/100579/submission/9472715
     
     
212. Homework : http://codeforces.com/contest/100579/submission/9472680
     
     
213. Contest : http://codeforces.com/contest/501/submission/9418862
     
     
214. New Year Transportation : http://codeforces.com/contest/500/submission/9334016
     
     
215. Vasya and Football : http://codeforces.com/contest/493/submission/9306241
     
     
216. Crazy Town : http://codeforces.com/contest/499/submission/9252058
     
     
217. Lecture : http://codeforces.com/contest/499/submission/9248393
     
     
218. Watching a movie : http://codeforces.com/contest/499/submission/9246567
     
     
219. Minimum Difficulty : http://codeforces.com/contest/496/submission/9164417
     
     
220. Modular Equations : http://codeforces.com/contest/495/submission/9108578
     
     
221. Digital Counter : http://codeforces.com/contest/495/submission/9104687
     
     
222. Valuable Resources : http://codeforces.com/contest/485/submission/8566022
     
     
223. Dreamoon and Sets : http://codeforces.com/contest/476/submission/8215439
     
     
224. Dreamoon and Sums : http://codeforces.com/contest/476/submission/8209569
     
     
225. Dreamoon and WiFi : http://codeforces.com/contest/476/submission/8188426
     
     
226. Dreamoon and Stairs : http://codeforces.com/contest/476/submission/8185679
     
     
227. Police Recruits : http://codeforces.com/contest/427/submission/8171951
     
     
228. Fedor and New Game : http://codeforces.com/contest/467/submission/8171610
     
     
229. Flowers : http://codeforces.com/contest/474/submission/8124622
     
     
230. Worms : http://codeforces.com/contest/474/submission/8110003
     
     
231. Keyboard : http://codeforces.com/contest/474/submission/8108248
     
     
232. Extra-terrestrial Intelligence : http://codeforces.com/contest/36/submission/8106688
     
     
233. Bayan Bus : http://codeforces.com/contest/475/submission/8097043
     
     
234. Strongly Connected City : http://codeforces.com/contest/475/submission/8091059
     
     
235. Email address : http://codeforces.com/contest/41/submission/8082356
     
     
236. Tournament : http://codeforces.com/contest/27/submission/8082180
     
     
237. Triangular numbers : http://codeforces.com/contest/47/submission/8080034
     
     
238. Coins : http://codeforces.com/contest/47/submission/8079994
     
     
239. George and Accommodation : http://codeforces.com/contest/467/submission/8077479
     
     
240. Cyclical Quest : http://codeforces.com/contest/235/submission/8059627
     
     
241. Datatypes : http://codeforces.com/contest/108/submission/8043414
     
     
242. Borya and Hanabi : http://codeforces.com/contest/442/submission/8042683
     
     
243. Literature Lesson : http://codeforces.com/contest/138/submission/8037167
     
     
244. Data Recovery : http://codeforces.com/contest/413/submission/8036275
     
     
245. Books : http://codeforces.com/contest/279/submission/8026447
     
     
246. Design Tutorial: Make It Nondeterministic : http://codeforces.com/contest/472/submission/8011339
     
     
247. Design Tutorial: Learn from Life : http://codeforces.com/contest/472/submission/8005106
     
     
248. Design Tutorial: Learn from Math : http://codeforces.com/contest/472/submission/7997709
     
     
249. Maximal Area Quadrilateral : http://codeforces.com/contest/340/submission/7993997
     
     
250. Permutations : http://codeforces.com/contest/48/submission/7990017
     
     
251. MUH and Important Things : http://codeforces.com/contest/471/submission/7968188
     
     
252. MUH and Sticks : http://codeforces.com/contest/471/submission/7961845
     
     
253. Hot Bath : http://codeforces.com/contest/126/submission/7912566
     
     
254. Eternal Victory : http://codeforces.com/contest/61/submission/7906818
     
     
255. Find Pair : http://codeforces.com/contest/160/submission/7897348
     
     
256. I Wanna Be the Guy : http://codeforces.com/contest/469/submission/7890080
     
     
257. Lucky Conversion : http://codeforces.com/contest/146/submission/7748248
     
     
258. Anagram Search : http://codeforces.com/contest/144/submission/7742773
     
     
259. Caisa and Sugar : http://codeforces.com/contest/463/submission/7643941
     
     
260. Appleman and Card Game : http://codeforces.com/contest/462/submission/7626143
     
     
261. Appleman and Easy Task : http://codeforces.com/contest/462/submission/7626104
     
     
262. Appleman and Toastman : http://codeforces.com/contest/461/submission/7626084
     
     
263. Furlo and Rublo and Game : http://codeforces.com/contest/255/submission/7619503
     
     
264. Pashmak and Graph : http://codeforces.com/contest/459/submission/7602874
     
     
265. Predict Outcome of the Game : http://codeforces.com/contest/451/submission/7566835
     
     
266. Combination : http://codeforces.com/contest/155/submission/7540566
     
     
267. Vasya and Socks : http://codeforces.com/contest/460/submission/7535566
     
     
268. Little Dima and Equation : http://codeforces.com/contest/460/submission/7534020
     
     
269. Levko and Table : http://codeforces.com/contest/361/submission/7515872
     
     
270. Colorful Graph : http://codeforces.com/contest/246/submission/7489878
     
     
271. Text Editor : http://codeforces.com/contest/253/submission/7489535
     
     
272. Pashmak and Garden : http://codeforces.com/contest/459/submission/7479709
     
     
273. Pashmak and Flowers : http://codeforces.com/contest/459/submission/7460450
     
     
274. Find Maximum : http://codeforces.com/contest/353/submission/7450373
     
     
275. Simple Molecules : http://codeforces.com/contest/344/submission/7435405
     
     
276. Boredom : http://codeforces.com/contest/456/submission/7390306
     
     
277. Fedya and Maths : http://codeforces.com/contest/456/submission/7382754
     
     
278. Laptops : http://codeforces.com/contest/456/submission/7378317
     
     
279. Alice and Bob : http://codeforces.com/contest/346/submission/7370625
     
     
280. Mafia : http://codeforces.com/contest/349/submission/7368023
     
     
281. Points on Line : http://codeforces.com/contest/251/submission/7357559
     
     
282. Little Pony and Expected Maximum : http://codeforces.com/contest/453/submission/7340900
     
     
283. Little Pony and Sort by Shift : http://codeforces.com/contest/454/submission/7334565
     
     
284. Little Pony and Crystal Mine : http://codeforces.com/contest/454/submission/7334500
     
     
285. Jzzhu and Children : http://codeforces.com/contest/450/submission/7300769
     
     
286. Eevee : http://codeforces.com/contest/452/submission/7286059
     
     
287. Sort the Array : http://codeforces.com/contest/451/submission/7249741
     
     
288. Game With Sticks : http://codeforces.com/contest/451/submission/7249616
     
     
289. Suffix Structures : http://codeforces.com/contest/448/submission/7130908
     
     
290. Rewards : http://codeforces.com/contest/448/submission/7125743
     
     
291. Petya and Square : http://codeforces.com/contest/112/submission/7120876
     
     
292. DZY Loves Sequences : http://codeforces.com/contest/447/submission/7102150
     
     
293. DZY Loves Strings : http://codeforces.com/contest/447/submission/7077859
     
     
294. DZY Loves Hash : http://codeforces.com/contest/447/submission/7075049
     
     
295. Shower Line : http://codeforces.com/contest/431/submission/7054772
     
     
296. Black Square : http://codeforces.com/contest/431/submission/7054668
     
     
297. Devu, the Dumb Guy : http://codeforces.com/contest/439/submission/7045724
     
     
298. Devu, the Singer and Churu, the Joker : http://codeforces.com/contest/439/submission/7045677
     
     
299. DZY Loves Physics : http://codeforces.com/contest/444/submission/7033426
     
     
300. DZY Loves Chessboard : http://codeforces.com/contest/445/submission/7032532
     
     
301. DZY Loves Chemistry : http://codeforces.com/contest/445/submission/7028834
     
     
302. Valera and Tubes : http://codeforces.com/contest/441/submission/6925842
     
     
303. Andrey and Problem : http://codeforces.com/contest/443/submission/6925133
     
     
304. Sereja and Suffixes : http://codeforces.com/contest/368/submission/6924966
     
     
305. Sereja and Coat Rack : http://codeforces.com/contest/368/submission/6924918
     
     
306. Kolya and Tandem Repeat : http://codeforces.com/contest/443/submission/6923987
     
     
307. Anton and Letters : http://codeforces.com/contest/443/submission/6913600
     
     
308. Om Nom and Spiders : http://codeforces.com/contest/436/submission/6882249
     
     
309. Kuriyama Mirai’s Stones : http://codeforces.com/contest/433/submission/6719910
     
     
310. Arithmetic Progression : http://codeforces.com/contest/382/submission/6536236
     
     
311. Gravity Flip : http://codeforces.com/contest/405/submission/6384300
     
     
312. Cinema Line : http://codeforces.com/contest/349/submission/6384022
     
     
313. Friends : http://codeforces.com/contest/94/submission/6377598
     
     
314. A + B Strikes Back : http://codeforces.com/contest/409/submission/6352932
     
     
315. Mashmokh and Lights : http://codeforces.com/contest/415/submission/6347252
     
     
316. Growing Mushrooms : http://codeforces.com/contest/186/submission/6323147
     
     
317. President’s Office : http://codeforces.com/contest/6/submission/6301896
     
     
318. Compatible Numbers : http://codeforces.com/contest/165/submission/6251785
     
     
319. Reconnaissance : http://codeforces.com/contest/32/submission/6163192
     
     
320. Trees in a Row : http://codeforces.com/contest/402/submission/6159158
     
     
321. African Crossword : http://codeforces.com/contest/90/submission/6140580
     
     
322. Lucky Ticket : http://codeforces.com/contest/146/submission/5838426
     
     
323. Roma and Lucky Numbers : http://codeforces.com/contest/262/submission/5838386
     
     
324. Army : http://codeforces.com/contest/38/submission/5838315
     
     
325. Cookies : http://codeforces.com/contest/129/submission/5838279
     
     
326. Network Topology : http://codeforces.com/contest/292/submission/5826602
     
     
327. Road Construction : http://codeforces.com/contest/330/submission/5826332
     
     
328. Spyke Talks : http://codeforces.com/contest/291/submission/5816710
     
     
329. Palindrome pairs : http://codeforces.com/contest/159/submission/5807465
     
     
330. Coder : http://codeforces.com/contest/384/submission/5766444
     
     
331. Second-Price Auction : http://codeforces.com/contest/386/submission/5766139
     
     
332. Chips : http://codeforces.com/contest/92/submission/5765974
     
     
333. IQ test : http://codeforces.com/contest/25/submission/5765795
     
     
334. k-String : http://codeforces.com/contest/219/submission/5754742
     
     
335. Room Leader : http://codeforces.com/contest/74/submission/5737502
     
     
336. Sale : http://codeforces.com/contest/34/submission/5736663
     
     
337. Buggy Sorting : http://codeforces.com/contest/246/submission/5728294
     
     
338. Collecting Beats is Fun : http://codeforces.com/contest/373/submission/5710035
     
     
339. Greenhouse Effect : http://codeforces.com/contest/269/submission/5709766
     
     
340. The Great Julya Calendar : http://codeforces.com/contest/331/submission/5700021
     
     
341. New Year Candles : http://codeforces.com/contest/379/submission/5694784
     
     
342. Barcode : http://codeforces.com/contest/225/submission/5691117
     
     
343. Caesar’s Legions : http://codeforces.com/contest/118/submission/5619627
     
     
344. New Year Ratings Change : http://codeforces.com/contest/379/submission/5610282
     
     
345. Tetrahedron : http://codeforces.com/contest/166/submission/5543376
     
     
346. The Fibonacci Segment : http://codeforces.com/contest/365/submission/5520616
     
     
347. Cut Ribbon : http://codeforces.com/contest/189/submission/5502292
     
     
348. Theatre Square : http://codeforces.com/contest/100001/submission/5497375
     
     
349. Word : http://codeforces.com/contest/59/submission/5495023
     
     
350. Soft Drinking : http://codeforces.com/contest/151/submission/5494996
     
     
351. Lights Out : http://codeforces.com/contest/275/submission/5494968
     
     
352. Valera and Plates : http://codeforces.com/contest/369/submission/5493617
     
     
353. Shaass and Oskols : http://codeforces.com/contest/294/submission/5493546
     
     
354. Drinks : http://codeforces.com/contest/200/submission/5493505
     
     
355. Supercentral Point : http://codeforces.com/contest/165/submission/5493462
     
     
356. Greg’s Workout : http://codeforces.com/contest/255/submission/5493377
     
     
357. Dima and Friends : http://codeforces.com/contest/272/submission/5492934
     
     
358. Jeff and Digits : http://codeforces.com/contest/352/submission/5492138
     
     
359. Lunch Rush : http://codeforces.com/contest/276/submission/5490948
     
     
360. System of Equations : http://codeforces.com/contest/214/submission/5490660
     
     
361. Towers : http://codeforces.com/contest/37/submission/5490480
     
     
362. Cakeminator : http://codeforces.com/contest/330/submission/5490411
     
     
363. Puzzles : http://codeforces.com/contest/337/submission/5490174
     
     
364. Candy Bags : http://codeforces.com/contest/334/submission/5488167
     
     
365. Dragons : http://codeforces.com/contest/230/submission/5488145
     
     
366. Xenia and Ringroad : http://codeforces.com/contest/339/submission/5488019
     
     
367. The number of positions : http://codeforces.com/contest/124/submission/5487972
     
     
368. Circle Line : http://codeforces.com/contest/278/submission/5487895
     
     
369. Dubstep : http://codeforces.com/contest/208/submission/5487765
     
     
370. Buttons : http://codeforces.com/contest/268/submission/5487441
     
     
371. Free Cash : http://codeforces.com/contest/237/submission/5487102
     
     
372. Arrival of the General : http://codeforces.com/contest/144/submission/5486963
     
     
373. Taxi : http://codeforces.com/contest/158/submission/5485605
     
     
374. Even Odds : http://codeforces.com/contest/318/submission/5416863
     
     
375. Magnets : http://codeforces.com/contest/344/submission/5416796
     
     
376. Fancy Fence : http://codeforces.com/contest/270/submission/5416611
     
     
377. Ilya and Bank Account : http://codeforces.com/contest/313/submission/5416541
     
     
378. Business trip : http://codeforces.com/contest/149/submission/5416425
     
     
379. Translation : http://codeforces.com/contest/41/submission/5416314
     
     
380. Chat room : http://codeforces.com/contest/58/submission/5415616
     
     
381. Present from Lena : http://codeforces.com/contest/118/submission/5415424
     
     
382. Beautiful Matrix : http://codeforces.com/contest/263/submission/5414729
     
     
383. Tram : http://codeforces.com/contest/116/submission/5414703
     
     
384. I_love_\%username\% : http://codeforces.com/contest/155/submission/5414024
     
     
385. Young Physicist : http://codeforces.com/contest/69/submission/5411920
     
     
386. Ultra-Fast Mathematician : http://codeforces.com/contest/61/submission/5411894
     
     
387. Lucky Division : http://codeforces.com/contest/122/submission/5411880
     
     
388. Games : http://codeforces.com/contest/268/submission/5411848
     
     
389. Presents : http://codeforces.com/contest/136/submission/5411751
     
     
390. Queue at the School : http://codeforces.com/contest/266/submission/5411719
     
     
391. Beautiful Year : http://codeforces.com/contest/271/submission/5411562
     
     
392. Word Capitalization : http://codeforces.com/contest/281/submission/5411505
     
     
393. Helpful Maths : http://codeforces.com/contest/339/submission/5411495
     
     
394. Boy or Girl : http://codeforces.com/contest/236/submission/5411454
     
     
395. Nearly Lucky Number : http://codeforces.com/contest/110/submission/5411434
     
     
396. Is your horseshoe on the other hoof? : http://codeforces.com/contest/228/submission/5411349
     
     
397. Twins : http://codeforces.com/contest/160/submission/5411202
     
     
398. Football : http://codeforces.com/contest/96/submission/5411168
     
     
399. Insomnia cure : http://codeforces.com/contest/148/submission/5410895
     
     
400. HQ9+ : http://codeforces.com/contest/133/submission/5410802
     
     
401. Petya and Strings : http://codeforces.com/contest/112/submission/5410782
     
     
402. Epic Game : http://codeforces.com/contest/119/submission/5410771
     
     
403. Stones on the Table : http://codeforces.com/contest/266/submission/5409170
     
     
404. Bit++ : http://codeforces.com/contest/282/submission/5409126
     
     
405. cAPS lOCK : http://codeforces.com/contest/131/submission/5409069
     
     
406. Double Cola : http://codeforces.com/contest/82/submission/5408704
     
     
407. Team : http://codeforces.com/contest/231/submission/5408276
     
     
408. Rank List : http://codeforces.com/contest/166/submission/5405112
     
     
409. Xenia and Bit Operations : http://codeforces.com/contest/339/submission/5399664
     
     
410. Sereja and Array : http://codeforces.com/contest/315/submission/5380717
     
     
411. Fence : http://codeforces.com/contest/363/submission/5380394
     
     
412. Domino piling : http://codeforces.com/contest/50/submission/5374087
     
     
413. String Task : http://codeforces.com/contest/118/submission/5373837
     
     
414. Way Too Long Words : http://codeforces.com/contest/71/submission/5373685
     
     
415. Next Round : http://codeforces.com/contest/158/submission/5373531
     
     
416. Registration System : http://codeforces.com/contest/4/submission/5369579
     
     
417. Airport : http://codeforces.com/contest/218/submission/5361560