1 |
P1 - Exams |
Codeforces |
Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) |

2 |
P2 - Boredom |
Codeforces |
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |

3 |
P3 - Coach |
Codeforces |
Codeforces Round #181 (Div. 2) |

4 |
P4 - Ciel and Flowers |
Codeforces |
Codeforces Round #190 (Div. 2) |

5 |
P5 - Maximum Absurdity |
Codeforces |
Codeforces Round #193 (Div. 2) |

6 |
P6 - Fixing Typos |
Codeforces |
Codeforces Round #211 (Div. 2) |

7 |
P7 - Painting Eggs |
Codeforces |
Codeforces Round #173 (Div. 2) |

8 |
P8 - Pashmak and Flowers |
Codeforces |
Codeforces Round #261 (Div. 2) |

9 |
P9 - Simple Molecules |
Codeforces |
Codeforces Round #200 (Div. 2) |

10 |
P10 - DZY Loves Chessboard |
Codeforces |
Codeforces Round #254 (Div. 2) |

11 |
P11 - Fixed Points |
Codeforces |
Codeforces Round #201 (Div. 2) |

12 |
P12 - Levko and Table |
Codeforces |
Codeforces Round #210 (Div. 2) |

13 |
P13 - Chips |
Codeforces |
Codeforces Beta Round #75 (Div. 2 Only) |

14 |
P14 - Little Elephant and Problem |
Codeforces |
Codeforces Round #136 (Div. 1) & Codeforces Round #136 (Div. 2) |

15 |
P15 - Convex Shape |
Codeforces |
Codeforces Round #168 (Div. 2) |

16 |
P16 - Maze 2D |
Codeforces |
Coder-Strike 2014 - Round 2 |

17 |
P17 - View Angle |
Codeforces |
Codeforces Round #159 (Div. 2) |

18 |
P18 - Mr. Kitayuta, the Treasure Hunter |
Codeforces |
Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) |

19 |
P19 - Color Stripe |
Codeforces |
Codeforces Round #135 (Div. 2) |

20 |
P20 - Checkposts |
Codeforces |
Codeforces Round #244 (Div. 2) |

21 |
P21 - Misha and Forest |
Codeforces |
Codeforces Round #285 (Div. 2) & Codeforces Round #285 (Div. 1) |

22 |
P22 - Kolya and Tandem Repeat |
Codeforces |
Codeforces Round #253 (Div. 2) |

23 |
P23 - Anya and Ghosts |
Codeforces |
Codeforces Round #288 (Div. 2) |

24 |
P24 - Removing Columns |
Codeforces |
Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) |

25 |
P25 - Beautiful numbers |
Codeforces |
Codeforces Beta Round #51 |

26 |
P26 - Rank List |
Codeforces |
Codeforces Round #113 (Div. 2) |

27 |
P27 - Points on Line |
Codeforces |
Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) |

28 |
P28 - Little Girl and Game |
Codeforces |
Codeforces Round #169 (Div. 2) |

29 |
P29 - Little Pony and Expected Maximum |
Codeforces |
Codeforces Round #259 (Div. 1) & Codeforces Round #259 (Div. 2) |

30 |
P30 - Cosmic Tables |
Codeforces |
Codeforces Round #137 (Div. 2) |