print(25)4D - Mysterious Present | 1316B - String Modification |
1204A - BowWow and the Timetable | 508B - Anton and currency you all know |
1672A - Log Chopping | 300A - Array |
48D - Permutations | 677C - Vanya and Label |
1583B - Omkar and Heavenly Tree | 1703C - Cypher |
1511C - Yet Another Card Deck | 1698A - XOR Mixup |
1702E - Split Into Two Sets | 1703B - ICPC Balloons |
1702F - Equate Multisets | 1700A - Optimal Path |
665C - Simple Strings | 1708A - Difference Operations |
1703E - Mirror Grid | 1042A - Benches |
1676B - Equal Candies | 1705B - Mark the Dust Sweeper |
1711A - Perfect Permutation | 1701B - Permutation |
1692A - Marathon | 1066A - Vova and Train |
169B - Replacing Digits | 171D - Broken checker |
380C - Sereja and Brackets | 1281B - Azamon Web Services |