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| 201412 | [AtCoder]ARC141 C - Bracket and Permutation | 0 | 0 | 0.000% |
| 201413 | [AtCoder]ARC141 D - Non-divisible Set | 0 | 0 | 0.000% |
| 201414 | [AtCoder]ARC141 E - Sliding Edge on Torus | 0 | 0 | 0.000% |
| 201415 | [AtCoder]ARC141 F - Well-defined Abbreviation | 0 | 0 | 0.000% |
| 201443 | [AtCoder]ARC144 D - AND OR Equation | 0 | 0 | 0.000% |
| 201453 | [AtCoder]ARC145 D - Non Arithmetic Progression Set | 0 | 0 | 0.000% |
| 201474 | [AtCoder]ARC147 E - Examination | 0 | 0 | 0.000% |
| 201482 | [AtCoder]ARC148 C - Lights Out on Tree | 0 | 0 | 0.000% |
| 201495 | [AtCoder]ARC149 F - Rational Number System | 0 | 0 | 0.000% |
| 201500 | [AtCoder]ARC150 A - Continuous 1 | 0 | 0 | 0.000% |
| 201505 | [AtCoder]ARC150 F - Constant Sum Subsequence | 0 | 0 | 0.000% |
| 201513 | [AtCoder]ARC151 D - Binary Representations and Queries | 0 | 0 | 0.000% |
| 201520 | [AtCoder]ARC152 A - Seat Occupation | 0 | 0 | 0.000% |
| 201521 | [AtCoder]ARC152 B - Pass on Path | 0 | 0 | 0.000% |
| 201524 | [AtCoder]ARC152 E - Xor Annihilation | 0 | 0 | 0.000% |
| 201525 | [AtCoder]ARC152 F - Attraction on Tree | 0 | 0 | 0.000% |
| 201531 | [AtCoder]ARC153 B - Grid Rotations | 0 | 0 | 0.000% |
| 201534 | [AtCoder]ARC153 E - Deque Minimization | 0 | 0 | 0.000% |
| 201544 | [AtCoder]ARC154 E - Reverse and Inversion | 0 | 0 | 0.000% |
| 201551 | [AtCoder]ARC155 B - Abs Abs Function | 0 | 0 | 0.000% |
| 201560 | [AtCoder]ARC156 A - Non-Adjacent Flip | 0 | 0 | 0.000% |
| 201561 | [AtCoder]ARC156 B - Mex on Blackboard | 0 | 0 | 0.000% |
| 201564 | [AtCoder]ARC156 E - Non-Adjacent Matching | 0 | 0 | 0.000% |
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| 300013 | CF4C. Registration system | 0 | 0 | 0.000% |
| 300014 | CF4D. Mysterious Present | 0 | 0 | 0.000% |
| 300015 | CF5A. Chat Server's Outgoing Traffic | 0 | 0 | 0.000% |
| 300016 | CF5B. Center Alignment | 0 | 0 | 0.000% |
| 300017 | CF5C. Longest Regular Bracket Sequence | 0 | 0 | 0.000% |
| 300018 | CF5D. Follow Traffic Rules | 0 | 0 | 0.000% |
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| 300023 | CF6D. Lizards and Basements 2 | 0 | 0 | 0.000% |
| 300024 | CF6E. Exposition | 0 | 0 | 0.000% |
| 300026 | CF7B. Memory Manager | 0 | 0 | 0.000% |
| 300029 | CF7E. Defining Macros | 0 | 0 | 0.000% |
| 300031 | CF8B. Obsession with Robots | 0 | 0 | 0.000% |
| 300035 | CF9A. Die Roll | 0 | 0 | 0.000% |
| 300036 | CF9B. Running Student | 0 | 0 | 0.000% |
| 300037 | CF9C. Hexadecimal's Numbers | 0 | 0 | 0.000% |
| 300038 | CF9D. How many trees? | 0 | 0 | 0.000% |
| 300039 | CF9E. Interesting Graph and Apples | 0 | 0 | 0.000% |
| 300040 | CF10A. Power Consumption Calculation | 0 | 0 | 0.000% |
| 300041 | CF10B. Cinema Cashier | 0 | 0 | 0.000% |
| 300045 | CF11A. Increasing Sequence | 0 | 0 | 0.000% |
| 300047 | CF11C. How Many Squares? | 0 | 0 | 0.000% |
| 300050 | CF12A. Super Agent | 0 | 0 | 0.000% |
| 300051 | CF12B. Correct Solution? | 0 | 0 | 0.000% |
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| 300053 | CF12D. Ball | 0 | 0 | 0.000% |
| 300054 | CF12E. Start of the season | 0 | 0 | 0.000% |
| 300055 | CF13A. Numbers | 0 | 0 | 0.000% |
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| 300060 | CF14A. Letter | 0 | 2 | 0.000% |
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| 300062 | CF14C. Four Segments | 0 | 2 | 0.000% |
| 300065 | CF15A. Cottage Village | 0 | 0 | 0.000% |
| 300068 | CF15D. Map | 0 | 0 | 0.000% |
| 300070 | CF16A. Flag | 0 | 0 | 0.000% |
| 300071 | CF16B. Burglar and Matches | 0 | 0 | 0.000% |
| 300072 | CF16C. Monitor | 0 | 0 | 0.000% |
| 300073 | CF16D. Logging | 0 | 0 | 0.000% |
| 300074 | CF16E. Fish | 0 | 0 | 0.000% |
| 300079 | CF17E. Palisection | 0 | 0 | 0.000% |
| 300080 | CF18A. Triangle | 0 | 0 | 0.000% |
| 300081 | CF18B. Platforms | 0 | 0 | 0.000% |
| 300082 | CF18C. Stripe | 0 | 0 | 0.000% |
| 300083 | CF18D. Seller Bob | 0 | 0 | 0.000% |
| 300084 | CF18E. Flag 2 | 0 | 0 | 0.000% |
| 300085 | CF19A. World Football Cup | 0 | 0 | 0.000% |
| 300087 | CF19C. Deletion of Repeats | 0 | 0 | 0.000% |
| 300090 | CF20A. BerOS file system | 0 | 0 | 0.000% |
| 300091 | CF20B. Equation | 0 | 0 | 0.000% |
| 300093 | CF21A. Jabber ID | 0 | 0 | 0.000% |
| 300094 | CF21B. Intersection | 0 | 0 | 0.000% |
| 300097 | CF22A. Second Order Statistics | 0 | 0 | 0.000% |
| 300098 | CF22B. Bargaining Table | 0 | 0 | 0.000% |
| 300099 | CF22C. System Administrator | 0 | 0 | 0.000% |
| 300100 | CF22D. Segments | 0 | 0 | 0.000% |
| 300101 | CF22E. Scheme | 0 | 0 | 0.000% |
| 300105 | CF23D. Tetragon | 0 | 0 | 0.000% |
| 300108 | CF24B. F1 Champions | 0 | 0 | 0.000% |
| 300109 | CF24C. Sequence of points | 0 | 0 | 0.000% |
| 300112 | CF25A. IQ test | 0 | 2 | 0.000% |
| 300113 | CF25B. Phone numbers | 0 | 0 | 0.000% |
| 300114 | CF25C. Roads in Berland | 0 | 0 | 0.000% |
| 300115 | CF25D. Roads not only in Berland | 0 | 0 | 0.000% |
| 300116 | CF25E. Test | 0 | 0 | 0.000% |
| 300119 | CF26C. Parquet | 0 | 0 | 0.000% |
| 300122 | CF27A. Next Test | 0 | 0 | 0.000% |
| 300127 | CF28A. Bender Problem | 0 | 0 | 0.000% |
| 300130 | CF28D. Don't fear, DravDe is kind | 0 | 0 | 0.000% |
| 300133 | CF29B. Traffic Lights | 0 | 0 | 0.000% |
| 300134 | CF29C. Mail Stamps | 0 | 0 | 0.000% |