1 |
P1 - Connected Components? |
Codeforces |
Educational Codeforces Round 37 (Rated for Div. 2) |

2 |
P2 - Mail Stamps |
Codeforces |
Codeforces Beta Round #29 (Div. 2, Codeforces format) |

3 |
P3 - Tree Requests |
Codeforces |
Codeforces Round #316 (Div. 2) |

4 |
P4 - Olya and Energy Drinks |
Codeforces |
Codeforces Round #442 (Div. 2) |

5 |
P5 - Bag of mice |
Codeforces |
Codeforces Round #105 (Div. 2) |

6 |
P6 - Jon Snow and his Favourite Number |
Codeforces |
Divide by Zero 2017 and Codeforces Round #399 (Div. 1 + Div. 2, combined) |

7 |
P7 - Little Pony and Harmony Chest |
Codeforces |
Codeforces Round #259 (Div. 1) & Codeforces Round #259 (Div. 2) |

8 |
P8 - Fountains |
Codeforces |
Playrix Codescapes Cup (Codeforces Round #413, rated, Div. 1 + Div. 2) |

9 |
P9 - Polycarp's phone book |
Codeforces |
?????????? 2018 - ?????????? ????? 1 |

10 |
P10 - Vessels |
Codeforces |
Codeforces Round #218 (Div. 2) |

11 |
P11 - Online Courses In BSU |
Codeforces |
VK Cup 2017 - Qualification 2 |

12 |
P12 - Table Compression |
Codeforces |
Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) |

13 |
P13 - Little Elephant and LCM |
Codeforces |
Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) |

14 |
P14 - Mike and Geometry Problem |
Codeforces |
Codeforces Round #361 (Div. 2) |

15 |
P15 - 1-2-3 |
Codeforces |
Educational Codeforces Round 29 |

16 |
P16 - Presents in Bankopolis |
Codeforces |
Tinkoff Challenge - Elimination Round |