| CF1155F | CF1155F Delivery Oligopoly |
| CF1158F | CF1158F Density of subarrays |
| CF115E | CF115E Linear Kingdom Races |
| CF1163E | CF1163E Magical Permutation |
| CF1166F | CF1166F Vicky's Delivery Service |
| CF1167E | CF1167E Range Deleting |
| CF1167F | CF1167F Scalar Queries |
| CF1168B | CF1168B Good Triple |
| CF1168C | CF1168C And Reachability |
| CF1168D | CF1168D Anagram Paths |
| CF1168E | CF1168E Xor Permutations |
| CF1172D | CF1172D Nauuo and Portals |
| CF1175C | CF1175C Electrification |
| CF1175D | CF1175D Array Splitting |
| CF1175E | CF1175E Minimal Segment Cover |
| CF1175F | CF1175F The Number of Subpermutations |
| CF1175G | CF1175G Yet Another Partiton Problem |
| CF1178H | CF1178H Stock Exchange |
| CF1179D | CF1179D Fedor Runs for President |
| CF117C | CF117C Cycle |
| CF1184E2 | CF1184E2 Daleks' Invasion (medium) |
| CF1187E | CF1187E Tree Painting |
| CF1187F | CF1187F Expected Square Beauty |
| CF1187G | CF1187G Gang Up |
| CF1188B | CF1188B Count Pairs |
| CF1188D | CF1188D Make Equal |
| CF118E | CF118E Bertown roads |
| CF1190C | CF1190C Tokitsukaze and Duel |
| CF1194G | CF1194G Another Meme Problem |
| CF1197E | CF1197E Culture Code |
| CF1197F | CF1197F Coloring Game |
| CF1198F | CF1198F GCD Groups 2 |
| CF1200D | CF1200D White Lines |
| CF1200E | CF1200E Compress Words |
| CF1201D | CF1201D Treasure Hunting |
| CF1202C | CF1202C You Are Given a WASD-string... |
| CF1202E | CF1202E You Are Given Some Strings... |
| CF1202F | CF1202F You Are Given Some Letters... |
| CF1204E | CF1204E Natasha, Sasha and the Prefix Sums |
| CF1205E | CF1205E Expected Value Again |
| CF1207F | CF1207F Remainder Problem |
| CF1208F | CF1208F Bits And Pieces |
| CF1208G | CF1208G Polygons |
| CF1209E1 | CF1209E1 Rotate Columns (easy version) |
| CF1209E2 | CF1209E2 Rotate Columns (hard version) |
| CF1209F | CF1209F Koala and Notebook |
| CF1209G2 | CF1209G2 Into Blocks (hard version) |
| CF121E | CF121E Lucky Array |
| CF1221E | CF1221E Game With String |
| CF1221G | CF1221G Graph And Numbers |
| CF1223D | CF1223D Sequence Sorting |
| CF1223F | CF1223F Stack Exterminable Arrays |
| CF1225E | CF1225E Rock Is Push |
| CF1227D2 | CF1227D2 Optimal Subsequences (Hard Version) |
| CF1227F1 | CF1227F1 Wrong Answer on test 233 (Easy Version) |
| CF1227F2 | CF1227F2 Wrong Answer on test 233 (Hard Version) |
| CF1227G | CF1227G Not Same |
| CF1228F | CF1228F One Node is Gone |
| CF1234F | CF1234F Yet Another Substring Reverse |
| CF1236D | CF1236D Alice and the Doll |
| CF1236E | CF1236E Alice and the Unfair Game |
| CF1237C1 | CF1237C1 Balanced Removals (Easier) |
| CF1237D | CF1237D Balanced Playlist |
| CF1237F | CF1237F Balanced Domino Placements |
| CF1238D | CF1238D AB-string |
| CF1238E | CF1238E Keyboard Purchase |
| CF1238F | CF1238F The Maximum Subtree |
| CF1238G | CF1238G Adilbek and the Watering System |
| CF1239A | CF1239A Ivan the Fool and the Probability Theory |
| CF1239E | CF1239E Turtle |
| CF123D | CF123D String |
| CF1240F | CF1240F Football |
| CF1242A | CF1242A Tile Painting |
| CF1242B | CF1242B 0-1 MST |
| CF1242D | CF1242D Number Discovery |
| CF1244C | CF1244C The Football Season |
| CF1244G | CF1244G Running in Pairs |
| CF1245D | CF1245D Shichikuji and Power Grid |
| CF1245F | CF1245F Daniel and Spring Cleaning |
| CF1246F | CF1246F Cursor Distance |
| CF1249F | CF1249F Maximum Weight Subset |
| CF1251D | CF1251D Salary Changing |
| CF1251E1 | CF1251E1 Voting (Easy Version) |
| CF1251E2 | CF1251E2 Voting (Hard Version) |
| CF1251F | CF1251F Red-White Fence |
| CF1253F | CF1253F Cheap Robot |
| CF1254A | CF1254A Feeding Chicken |
| CF1254C | CF1254C Point Ordering |
| CF1254D | CF1254D Tree Queries |
| CF1256E | CF1256E Yet Another Division Into Teams |
| CF1256F | CF1256F Equalizing Two Strings |
| CF1257G | CF1257G Divisor Set |
| CF125D | CF125D Two progressions |
| CF1260D | CF1260D A Game with Traps |
| CF1260F | CF1260F Colored Tree |
| CF1261F | CF1261F Xor-Set |
| CF1263F | CF1263F Economic Difficulties |
| CF1264C | CF1264C Beautiful Mirrors with queries |
| CF1264D1 | CF1264D1 Beautiful Bracket Sequence (easy version) |
| CF1264D2 | CF1264D2 Beautiful Bracket Sequence (hard version) |