| CF1082D | CF1082D Maximum Diameter Graph |
| CF1082E | CF1082E Increasing Frequency |
| CF1082G | CF1082G Petya and Graph |
| CF1083D | CF1083D The Fair Nut's getting crazy |
| CF1085G | CF1085G Beautiful Matrix |
| CF1086F | CF1086F Forest Fires |
| CF1089I | CF1089I Interval-Free Permutations |
| CF1091D | CF1091D New Year and the Permutation Concatenation |
| CF1091E | CF1091E New Year and the Acquaintance Estimation |
| CF1091F | CF1091F New Year and the Mallard Expedition |
| CF1091G | CF1091G New Year and the Factorisation Collaboration |
| CF1091H | CF1091H New Year and the Tricolore Recreation |
| CF1092F | CF1092F Tree with Maximum Cost |
| CF1093D | CF1093D Beautiful Graph |
| CF1093E | CF1093E Intersection of Permutations |
| CF1093G | CF1093G Multidimensional Queries |
| CF1096D | CF1096D Easy Problem |
| CF1096E | CF1096E The Top Scorer |
| CF1096F | CF1096F Inversion Expectation |
| CF1097D | CF1097D Makoto and a Blackboard |
| CF1097E | CF1097E Egor and an RPG game |
| CF1097F | CF1097F Alex and a TV Show |
| CF1097G | CF1097G Vladislav and a Great Legend |
| CF1098A | CF1098A Sum in the tree |
| CF1098F | CF1098F Ж-function |
| CF109C | CF109C Lucky Tree |
| CF10D | CF10D LCIS |
| CF10E | CF10E Greedy Change |
| CF1100D | CF1100D Dasha and Chess |
| CF1100E | CF1100E Andrew and Taxi |
| CF1100F | CF1100F Ivan and Burgers |
| CF1101D | CF1101D GCD Counting |
| CF1101F | CF1101F Trucks and Cities |
| CF1101G | CF1101G (Zero XOR Subset)-less |
| CF1102E | CF1102E Monotonic Renumeration |
| CF1103C | CF1103C Johnny Solving |
| CF1105E | CF1105E Helping Hiasat |
| CF1106D | CF1106D Lunar New Year and a Wander |
| CF1106F | CF1106F Lunar New Year and a Recursive Sequence |
| CF1107D | CF1107D Compression |
| CF1107E | CF1107E Vasya and Binary String |
| CF1109D | CF1109D Sasha and Interesting Fact from Graph Theory |
| CF1110C | CF1110C Meaningless Operations |
| CF1110D | CF1110D Jongmah |
| CF1110E | CF1110E Magic Stones |
| CF1110F | CF1110F Nearest Leaf |
| CF1110H | CF1110H Modest Substrings |
| CF1111E | CF1111E Tree |
| CF1114D | CF1114D Flood Fill |
| CF1114E | CF1114E Arithmetic Progression |
| CF1114F | CF1114F Please, another Queries on Array? |
| CF1117C | CF1117C Magic Ship |
| CF1117D | CF1117D Magic Gems |
| CF1117E | CF1117E Decypher the String |
| CF1117G | CF1117G Recursive Queries |
| CF1118E | CF1118E Yet Another Ball Problem |
| CF1119F | CF1119F Niyaz and Small Degrees |
| CF1119G | CF1119G Get Ready for the Battle |
| CF1119H | CF1119H Triple |
| CF111C | CF111C Petya and Spiders |
| CF1120D | CF1120D Power Tree |
| CF1129A1 | CF1129A1 Toy Train (Simplified) |
| CF1129A2 | CF1129A2 Toy Train |
| CF1129E | CF1129E Legendary Tree |
| CF1131D | CF1131D Gourmet choice |
| CF1132D | CF1132D Stressful Training |
| CF1132E | CF1132E Knapsack |
| CF1132F | CF1132F Clear the String |
| CF1136D | CF1136D Nastya Is Buying Lunch |
| CF1137B | CF1137B Camp Schedule |
| CF1137C | CF1137C Museums Tour |
| CF1137D | CF1137D Cooperative Game |
| CF1139C | CF1139C Edgy Trees |
| CF1139D | CF1139D Steps to One |
| CF1139E | CF1139E Maximize Mex |
| CF1139F | CF1139F Dish Shopping |
| CF1140D | CF1140D Minimum Triangulation |
| CF1140E | CF1140E Palindrome-less Arrays |
| CF1140F | CF1140F Extending Set of Points |
| CF1141C | CF1141C Polycarp Restores Permutation |
| CF1141G | CF1141G Privatization of Roads in Treeland |
| CF1142E | CF1142E Pink Floyd |
| CF1144G | CF1144G Two Merged Sequences |
| CF1146F | CF1146F Leaf Partition |
| CF1146G | CF1146G Zoning Restrictions |
| CF1146H | CF1146H Satanic Panic |
| CF1147C | CF1147C Thanos Nim |
| CF1148C | CF1148C Crazy Diamond |
| CF1148E | CF1148E Earth Wind and Fire |
| CF1148F | CF1148F Foo Fighters |
| CF1148H | CF1148H Holy Diver |
| CF1149C | CF1149C Tree Generator™ |
| CF1149E | CF1149E Election Promises |
| CF1151F | CF1151F Sonya and Informatics |
| CF1152D | CF1152D Neko and Aki's Prank |
| CF1152F1 | CF1152F1 Neko Rules the Catniverse (Small Version) |
| CF1152F2 | CF1152F2 Neko Rules the Catniverse (Large Version) |
| CF1153D | CF1153D Serval and Rooted Tree |
| CF1154G | CF1154G Minimum Possible LCM |
| CF1155E | CF1155E Guess the Root |