1 |
P1 - Vanya and Triangles |
Codeforces |
Codeforces Round #308 (Div. 2) |

2 |
P2 - Multipliers |
Codeforces |
Codeforces Round #338 (Div. 2) |

3 |
P3 - Trees in a Row |
Codeforces |
Codeforces Round #236 (Div. 2) |

4 |
P4 - Help Farmer |
Codeforces |
Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) |

5 |
P5 - Orchestra |
Codeforces |
8VC Venture Cup 2016 - Final Round (Div. 2 Edition) & 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) |

6 |
P6 - Wilbur and Points |
Codeforces |
Codeforces Round #331 (Div. 2) |

7 |
P7 - Subtractions |
Codeforces |
Codeforces Testing Round #5 |

8 |
P8 - Poster |
Codeforces |
Coder-Strike 2014 - Round 1 |

9 |
P9 - Dense Subsequence |
Codeforces |
Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) |

10 |
P10 - Robot Rapping Results Report |
Codeforces |
CROC 2016 - Elimination Round |

11 |
P11 - Iahub and Permutations |
Codeforces |
Codeforces Round #198 (Div. 2) & Codeforces Round #198 (Div. 1) |