| CF1975G | CF1975G Zimpha Fan Club |
| CF1976D | CF1976D Invertible Bracket Sequences |
| CF1976E | CF1976E Splittable Permutations |
| CF1977C | CF1977C Nikita and LCM |
| CF1978E | CF1978E Computing Machine |
| CF1980E | CF1980E Permutation of Rows and Columns |
| CF1980F2 | CF1980F2 Field Division (hard version) |
| CF1980G | CF1980G Yasya and the Mysterious Tree |
| CF1982D | CF1982D Beauty of the mountains |
| CF1983E | CF1983E I Love Balls |
| CF1983F | CF1983F array-value |
| CF1984C2 | CF1984C2 Magnitude (Hard Version) |
| CF1984D | CF1984D "a" String Problem |
| CF1984F | CF1984F Reconstruction |
| CF1984G | CF1984G Magic Trick II |
| CF1985H1 | CF1985H1 Maximize the Largest Component (Easy Version) |
| CF1985H2 | CF1985H2 Maximize the Largest Component (Hard Version) |
| CF1986F | CF1986F Non-academic Problem |
| CF1986G1 | CF1986G1 Permutation Problem (Simple Version) |
| CF1986G2 | CF1986G2 Permutation Problem (Hard Version) |
| CF1987D | CF1987D World is Mine |
| CF1987E | CF1987E Wonderful Tree! |
| CF1987F1 | CF1987F1 Interesting Problem (Easy Version) |
| CF1987F2 | CF1987F2 Interesting Problem (Hard Version) |
| CF1987G1 | CF1987G1 Spinning Round (Easy Version) |
| CF1988D | CF1988D The Omnipotent Monster Killer |
| CF1988E | CF1988E Range Minimum Sum |
| CF1989E | CF1989E Distance to Different |
| CF1990D | CF1990D Grid Puzzle |
| CF1991D | CF1991D Prime XOR Coloring |
| CF1991E | CF1991E Coloring Game |
| CF1991F | CF1991F Triangle Formation |
| CF1991G | CF1991G Grid Reset |
| CF1992F | CF1992F Valuable Cards |
| CF1994D | CF1994D Funny Game |
| CF1994E | CF1994E Wooden Game |
| CF1994F | CF1994F Stardew Valley |
| CF1994G | CF1994G Minecraft |
| CF1995D | CF1995D Cases |
| CF19B | CF19B Checkout Assistant |
| CF19D | CF19D Points |
| CF19E | CF19E Fairy |
| CF201D | CF201D Brand New Problem |
| CF204E | CF204E Little Elephant and Strings |
| CF208E | CF208E Blood Cousins |
| CF213C | CF213C Relay Race |
| CF219D | CF219D Choosing Capital for Treeland |
| CF220B | CF220B Little Elephant and Array |
| CF223C | CF223C Partial Sums |
| CF223E | CF223E Planar Graph |
| CF225C | CF225C Barcode |
| CF226E | CF226E Noble Knight's Path |
| CF229D | CF229D Towers |
| CF229E | CF229E Gifts |
| CF231E | CF231E Cactus |
| CF235B | CF235B Let's Play Osu! |
| CF235C | CF235C Cyclical Quest |
| CF235E | CF235E Number Challenge |
| CF240F | CF240F TorCoder |
| CF241B | CF241B Friends |
| CF241D | CF241D Numbers |
| CF242D | CF242D Dispute |
| CF242E | CF242E XOR on Segment |
| CF245H | CF245H Queries for Number of Palindromes |
| CF246E | CF246E Blood Cousins Return |
| CF256D | CF256D Liars and Serge |
| CF25E | CF25E Test |
| CF260B | CF260B Ancient Prophesy |
| CF261D | CF261D Maxim and Increasing Subsequence |
| CF263D | CF263D Cycle in Graph |
| CF264C | CF264C Choosing Balls |
| CF264E | CF264E Roadside Trees |
| CF266D | CF266D BerDonalds |
| CF26D | CF26D Tickets |
| CF277D | CF277D Google Code Jam |
| CF277E | CF277E Binary Tree on Plane |
| CF279D | CF279D The Minimum Number of Variables |
| CF27C | CF27C Unordered Subsequence |
| CF280C | CF280C Game on Tree |
| CF280D | CF280D k-Maximum Subsequence Sum |
| CF283B | CF283B Cow Program |
| CF286D | CF286D Tourists |
| CF286E | CF286E Ladies' Shop |
| CF288D | CF288D Polo the Penguin and Trees |
| CF28C | CF28C Bath Queue |
| CF28D | CF28D Don't fear, DravDe is kind |
| CF292D | CF292D Connected Components |
| CF293B | CF293B Distinct Paths |
| CF293E | CF293E Close Vertices |
| CF294B | CF294B Shaass and Bookshelf |
| CF295B | CF295B Greg and Graph |
| CF296B | CF296B Yaroslav and Two Strings |
| CF297C | CF297C Splitting the Uniqueness |
| CF297E | CF297E Mystic Carvings |
| CF2B | CF2B The least round way |
| CF300D | CF300D Painting Square |
| CF303B | CF303B Rectangle Puzzle II |
| CF309E | CF309E Sheep |
| CF311B | CF311B Cats Transport |
| CF311E | CF311E Biologist |
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