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

2 |
P2 - GukiZ and Contest |
Codeforces |
Codeforces Round #307 (Div. 2) |

3 |
P3 - Currency System in Geraldion |
Codeforces |
Codeforces Round #313 (Div. 2) |

4 |
P4 - Alyona and Mex |
Codeforces |
Codeforces Round #358 (Div. 2) |

5 |
P5 - Sale |
Codeforces |
Codeforces Beta Round #34 (Div. 2) |

6 |
P6 - New Year Ratings Change |
Codeforces |
Good Bye 2013 |

7 |
P7 - Counting Kangaroos is Fun |
Codeforces |
Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) |

8 |
P8 - Summer sell-off |
Codeforces |
Codeforces Round #415 (Div. 2) |

9 |
P9 - Mike and distribution |
Codeforces |
Codeforces Round #410 (Div. 2) |

10 |
P10 - k-Multiple Free Set |
Codeforces |
Codeforces Round #168 (Div. 1) & Codeforces Round #168 (Div. 2) |

11 |
P11 - Anton and Classes |
Codeforces |
Codeforces Round #404 (Div. 2) |

12 |
P12 - Ksusha and Array |
Codeforces |
Croc Champ 2013 - Round 2 (Div. 2 Edition) |