1 |
P1 - Elephant |
Codeforces |
Codeforces Round #340 (Div. 2) |

2 |
P2 - cAPS lOCK |
Codeforces |
Codeforces Beta Round #95 (Div. 2) |

3 |
P3 - Olesya and Rodion |
Codeforces |
Codeforces Round #324 (Div. 2) |

4 |
P4 - Translation |
Codeforces |
Codeforces Beta Round #40 (Div. 2) |

5 |
P5 - Bit++ |
Codeforces |
Codeforces Round #173 (Div. 2) |

6 |
P6 - Cheap Travel |
Codeforces |
Codeforces Round #266 (Div. 2) |

7 |
P7 - Beautiful Year |
Codeforces |
Codeforces Round #166 (Div. 2) |

8 |
P8 - Petya and Strings |
Codeforces |
Codeforces Beta Round #85 (Div. 2 Only) |

9 |
P9 - Anton and Danik |
Codeforces |
Codeforces Round #379 (Div. 2) |

10 |
P10 - Stones on the Table |
Codeforces |
Codeforces Round #163 (Div. 2) |

11 |
P11 - Little Elephant and Function |
Codeforces |
Codeforces Round #136 (Div. 2) |

12 |
P12 - Little Elephant and Numbers |
Codeforces |
Codeforces Round #136 (Div. 2) |

13 |
P13 - Little Elephant and Array |
Codeforces |
Codeforces Round #136 (Div. 1) & Codeforces Round #136 (Div. 2) |