1 |
P1 - Beautiful Sets of Points |
Codeforces |
Codeforces Round #164 (Div. 2) |

2 |
P2 - Permutation Sum |
Codeforces |
Codeforces Round #175 (Div. 2) |

3 |
P3 - An impassioned circulation of affection |
Codeforces |
Codeforces Round #418 (Div. 2) |

4 |
P4 - NP-Hard Problem |
Codeforces |
Codeforces Round #360 (Div. 1) & Codeforces Round #360 (Div. 2) |

5 |
P5 - Lucky Permutation |
Codeforces |
Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) |

6 |
P6 - Roma and Changing Signs |
Codeforces |
Codeforces Round #160 (Div. 2) |

7 |
P7 - Timofey and rectangles |
Codeforces |
Codeforces Round #395 (Div. 1) & Codeforces Round #395 (Div. 2) |

8 |
P8 - Bit++ |
Codeforces |
Codeforces Round #173 (Div. 2) |