| CF1264E | CF1264E Beautiful League |
| CF1264F | CF1264F Beautiful Fibonacci Problem |
| CF1265E | CF1265E Beautiful Mirrors |
| CF1266D | CF1266D Decreasing Debts |
| CF1266E | CF1266E Spaceship Solitaire |
| CF1266F | CF1266F Almost Same Distance |
| CF1268B | CF1268B Domino for Young |
| CF1270G | CF1270G Subset with Zero Sum |
| CF1270H | CF1270H Number of Components |
| CF1270I | CF1270I Xor on Figures |
| CF1271C | CF1271C Shawarma Tent |
| CF1271D | CF1271D Portals |
| CF1271E | CF1271E Common Number |
| CF1276C | CF1276C Beautiful Rectangle |
| CF1276D | CF1276D Tree Elimination |
| CF1276F | CF1276F Asterisk Substrings |
| CF1278C | CF1278C Berry Jam |
| CF1278D | CF1278D Segment Tree |
| CF1278E | CF1278E Tests for problem D |
| CF1278F | CF1278F Cards |
| CF1279D | CF1279D Santa's Bot |
| CF1279E | CF1279E New Year Permutations |
| CF1279F | CF1279F New Year and Handle Change |
| CF1280D | CF1280D Miss Punyverse |
| CF1283F | CF1283F DIY Garland |
| CF1284D | CF1284D New Year and Conference |
| CF1285D | CF1285D Dr. Evil Underscores |
| CF1285E | CF1285E Delete a Segment |
| CF1285F | CF1285F Classical? |
| CF1288C | CF1288C Two Arrays |
| CF1288D | CF1288D Minimax Problem |
| CF1288E | CF1288E Messenger Simulator |
| CF1288F | CF1288F Red-Blue Graph |
| CF1290C | CF1290C Prefix Enlightenment |
| CF1290F | CF1290F Making Shapes |
| CF1292C | CF1292C Xenon's Attack on the Gangs |
| CF1292D | CF1292D Chaotic V. |
| CF1292E | CF1292E Rin and The Unknown Flower |
| CF1292F | CF1292F Nora's Toy Boxes |
| CF1295D | CF1295D Same GCDs |
| CF1295F | CF1295F Good Contest |
| CF1299D | CF1299D Around the World |
| CF1301E | CF1301E Nanosoft |
| CF1301F | CF1301F Super Jaber |
| CF1303F | CF1303F Number of Components |
| CF1303G | CF1303G Sum of Prefix Sums |
| CF1304E | CF1304E 1-Trees and Queries |
| CF1304F1 | CF1304F1 Animal Observation (easy version) |
| CF1304F2 | CF1304F2 Animal Observation (hard version) |
| CF1305G | CF1305G Kuroni and Antihype |
| CF1307D | CF1307D Cow and Fields |
| CF1307G | CF1307G Cow and Exercise |
| CF1310B | CF1310B Double Elimination |
| CF1310C | CF1310C Au Pont Rouge |
| CF1310D | CF1310D Tourism |
| CF1310E | CF1310E Strange Function |
| CF1312E | CF1312E Array Shrinking |
| CF1312F | CF1312F Attack on Red Kingdom |
| CF1312G | CF1312G Autocompletion |
| CF1313C2 | CF1313C2 Skyscrapers (hard version) |
| CF1313D | CF1313D Happy New Year |
| CF1313E | CF1313E Concatenation with intersection |
| CF1316E | CF1316E Team Building |
| CF1316F | CF1316F Battalion Strength |
| CF1320A | CF1320A Journey Planning |
| CF1320B | CF1320B Navigation System |
| CF1320C | CF1320C World of Darkraft: Battle for Azathoth |
| CF1320D | CF1320D Reachable Strings |
| CF1322C | CF1322C Instant Noodles |
| CF1324E | CF1324E Sleeping Schedule |
| CF1324F | CF1324F Maximum White Subtree |
| CF1325D | CF1325D Ehab the Xorcist |
| CF1325E | CF1325E Ehab's REAL Number Theory Problem |
| CF1325F | CF1325F Ehab's Last Theorem |
| CF1326D1 | CF1326D1 Prefix-Suffix Palindrome (Easy version) |
| CF1326D2 | CF1326D2 Prefix-Suffix Palindrome (Hard version) |
| CF1326E | CF1326E Bombs |
| CF1326F1 | CF1326F1 Wise Men (Easy Version) |
| CF1326F2 | CF1326F2 Wise Men (Hard Version) |
| CF1327D | CF1327D Infinite Path |
| CF1327E | CF1327E Count The Blocks |
| CF1327F | CF1327F AND Segments |
| CF1327G | CF1327G Letters and Question Marks |
| CF1329A | CF1329A Dreamoon Likes Coloring |
| CF1329B | CF1329B Dreamoon Likes Sequences |
| CF1329C | CF1329C Drazil Likes Heap |
| CF132E | CF132E Bits of merry old England |
| CF1332F | CF1332F Independent Set |
| CF1332G | CF1332G No Monotone Triples |
| CF1333C | CF1333C Eugene and an array |
| CF1333D | CF1333D Challenges in school №41 |
| CF1333F | CF1333F Kate and imperfection |
| CF1334D | CF1334D Minimum Euler Cycle |
| CF1334E | CF1334E Divisor Paths |
| CF1334F | CF1334F Strange Function |
| CF1334G | CF1334G Substring Search |
| CF1335F | CF1335F Robots on a Grid |
| CF1336A | CF1336A Linova and Kingdom |
| CF1336B | CF1336B Xenia and Colorful Gems |
| CF1336D | CF1336D Yui and Mahjong Set |