1 |
P1 - Worms Evolution |
Codeforces |
Codeforces Beta Round #31 (Div. 2, Codeforces format) |

2 |
P2 - Cows and Primitive Roots |
Codeforces |
Codeforces Round #174 (Div. 2) |

3 |
P3 - Funky Numbers |
Codeforces |
Codeforces Round #121 (Div. 2) |

4 |
P4 - Vasya and Digital Root |
Codeforces |
Codeforces Round #206 (Div. 2) |

5 |
P5 - Levko and Table |
Codeforces |
Codeforces Round #210 (Div. 2) |

6 |
P6 - DZY Loves Chessboard |
Codeforces |
Codeforces Round #254 (Div. 2) |

7 |
P7 - Fox and Number Game |
Codeforces |
Codeforces Round #228 (Div. 2) |

8 |
P8 - Fedor and New Game |
Codeforces |
Codeforces Round #267 (Div. 2) |

9 |
P9 - OR in Matrix |
Codeforces |
Codeforces Round #277 (Div. 2) |

10 |
P10 - Planning The Expedition |
Codeforces |
Codeforces Round #499 (Div. 2) |

11 |
P11 - Burning Midnight Oil |
Codeforces |
Codeforces Round #112 (Div. 2) |

12 |
P12 - Summarize to the Power of Two |
Codeforces |
Codeforces Round #496 (Div. 3) |

13 |
P13 - Delete from the Left |
Codeforces |
Codeforces Round #496 (Div. 3) |

14 |
P14 - Tanya and Stairways |
Codeforces |
Codeforces Round #496 (Div. 3) |

15 |
P15 - Mishka and Contest |
Codeforces |
Codeforces Round #490 (Div. 3) |

16 |
P16 - Reversing Encryption |
Codeforces |
Codeforces Round #490 (Div. 3) |

17 |
P17 - Alphabetic Removals |
Codeforces |
Codeforces Round #490 (Div. 3) |

18 |
P18 - Minimize the error |
Codeforces |
Divide by Zero 2018 and Codeforces Round #474 (Div. 1 + Div. 2, combined) |

19 |
P19 - World Cup |
Codeforces |
Codeforces Round #492 (Div. 2) [Thanks, uDebug!] |

20 |
P20 - Convert to Ones |
Codeforces |
Codeforces Round #493 (Div. 1) & Codeforces Round #493 (Div. 2) |

21 |
P21 - Hit the Lottery |
Codeforces |
Codeforces Round #492 (Div. 2) [Thanks, uDebug!] |

22 |
P22 - Getting an A |
Codeforces |
Codeforces Round #491 (Div. 2) |

23 |
P23 - Candies |
Codeforces |
Codeforces Round #491 (Div. 2) |

24 |
P24 - Diverse Team |
Codeforces |
Codeforces Round #486 (Div. 3) |

25 |
P25 - Substrings Sort |
Codeforces |
Codeforces Round #486 (Div. 3) |

26 |
P26 - Equal Sums |
Codeforces |
Codeforces Round #486 (Div. 3) |

27 |
P27 - Points and Powers of Two |
Codeforces |
Codeforces Round #486 (Div. 3) |

28 |
P28 - Remove Duplicates |
Codeforces |
Codeforces Round #481 (Div. 3) |

29 |
P29 - File Name |
Codeforces |
Codeforces Round #481 (Div. 3) |

30 |
P30 - Letters |
Codeforces |
Codeforces Round #481 (Div. 3) |

31 |
P31 - Bus Video System |
Codeforces |
Codeforces Round #481 (Div. 3) |

32 |
P32 - Wrong Subtraction |
Codeforces |
Codeforces Round #479 (Div. 3) |

33 |
P33 - Two-gram |
Codeforces |
Codeforces Round #479 (Div. 3) |

34 |
P34 - Less or Equal |
Codeforces |
Codeforces Round #479 (Div. 3) |

35 |
P35 - Divide by three, multiply by two |
Codeforces |
Codeforces Round #479 (Div. 3) |

36 |
P36 - Watering System |
Codeforces |
Codeforces Round #477 (rated, Div. 2, based on VK Cup 2018 Round 3) |

37 |
P37 - Water The Garden |
Codeforces |
Educational Codeforces Round 37 (Rated for Div. 2) |

38 |
P38 - Battleship |
Codeforces |
Codeforces Round #476 (Div. 2) [Thanks, Telegram!] |

39 |
P39 - Weird Subtraction Process |
Codeforces |
Educational Codeforces Round 39 (Rated for Div. 2) |

40 |
P40 - String Transformation |
Codeforces |
Educational Codeforces Round 39 (Rated for Div. 2) |