1 |
P1 - Choosing Teams |
Codeforces |
Codeforces Round #246 (Div. 2) |

2 |
P2 - Amusing Joke |
Codeforces |
Codeforces Round #101 (Div. 2) |

3 |
P3 - Soft Drinking |
Codeforces |
Codeforces Round #107 (Div. 2) |

4 |
P4 - Initial Bet |
Codeforces |
Codeforces Round #273 (Div. 2) |

5 |
P5 - Wizards and Demonstration |
Codeforces |
Codeforces Round #114 (Div. 2) |

6 |
P6 - Buggy Sorting |
Codeforces |
Codeforces Round #151 (Div. 2) |

7 |
P7 - King Moves |
Codeforces |
Educational Codeforces Round 16 |

8 |
P8 - System of Equations |
Codeforces |
Codeforces Round #131 (Div. 2) |

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

10 |
P10 - The number of positions |
Codeforces |
Codeforces Beta Round #92 (Div. 2 Only) |

11 |
P11 - Bit++ |
Codeforces |
Codeforces Round #173 (Div. 2) |

12 |
P12 - Dasha and Stairs |
Codeforces |
Codeforces Round #394 (Div. 2) |

13 |
P13 - Meeting of Old Friends |
Codeforces |
Codeforces Round #371 (Div. 2) |

14 |
P14 - Vasya and Socks |
Codeforces |
Codeforces Round #262 (Div. 2) |

15 |
P15 - Watermelon |
Codeforces |
Codeforces Beta Round #4 (Div. 2 Only) |

16 |
P16 - inc ARG |
Codeforces |
Codeforces Round #265 (Div. 2) |

17 |
P17 - Parallelepiped |
Codeforces |
Codeforces Round #138 (Div. 2) |