| 201535 | [AtCoder]ARC153 F - Tri-Colored Paths | 0 | 0 | 0.000% |
| 201540 | [AtCoder]ARC154 A - Swap Digit | 0 | 0 | 0.000% |
| 201541 | [AtCoder]ARC154 B - New Place | 0 | 0 | 0.000% |
| 201542 | [AtCoder]ARC154 C - Roller | 0 | 0 | 0.000% |
| 201543 | [AtCoder]ARC154 D - A + B > C ? | 0 | 0 | 0.000% |
| 201544 | [AtCoder]ARC154 E - Reverse and Inversion | 0 | 0 | 0.000% |
| 201545 | [AtCoder]ARC154 F - Dice Game | 0 | 0 | 0.000% |
| 201550 | [AtCoder]ARC155 A - ST and TS Palindrome | 0 | 0 | 0.000% |
| 201551 | [AtCoder]ARC155 B - Abs Abs Function | 0 | 0 | 0.000% |
| 201552 | [AtCoder]ARC155 C - Even Sum Triplet | 0 | 0 | 0.000% |
| 201553 | [AtCoder]ARC155 D - Avoid Coprime Game | 0 | 0 | 0.000% |
| 201554 | [AtCoder]ARC155 E - Split and Square | 0 | 0 | 0.000% |
| 201555 | [AtCoder]ARC155 F - Directable as Desired | 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% |
| 201562 | [AtCoder]ARC156 C - Tree and LCS | 0 | 0 | 0.000% |
| 201563 | [AtCoder]ARC156 D - Xor Sum 5 | 0 | 0 | 0.000% |
| 201564 | [AtCoder]ARC156 E - Non-Adjacent Matching | 0 | 0 | 0.000% |
| 201565 | [AtCoder]ARC156 F - Make Same Set | 0 | 0 | 0.000% |
| 201570 | [AtCoder]ARC157 A - XXYYX | 0 | 0 | 0.000% |
| 201571 | [AtCoder]ARC157 B - XYYYX | 0 | 0 | 0.000% |
| 201572 | [AtCoder]ARC157 C - YY Square | 0 | 0 | 0.000% |
| 201573 | [AtCoder]ARC157 D - YY Garden | 0 | 0 | 0.000% |
| 201574 | [AtCoder]ARC157 E - XXYX Binary Tree | 0 | 0 | 0.000% |
| 201575 | [AtCoder]ARC157 F - XY Ladder LCS | 0 | 0 | 0.000% |
| 300001 | CF1A. Theatre Square | 0 | 1 | 0.000% |
| 300002 | CF1B. Spreadsheets | 0 | 0 | 0.000% |
| 300003 | CF1C. Ancient Berland Circus | 0 | 0 | 0.000% |
| 300004 | CF2A. Winner | 0 | 0 | 0.000% |
| 300005 | CF2B. The least round way | 0 | 0 | 0.000% |
| 300006 | CF2C. Commentator problem | 0 | 0 | 0.000% |
| 300007 | CF3A. Shortest path of the king | 0 | 1 | 0.000% |
| 300008 | CF3B. Lorry | 0 | 0 | 0.000% |
| 300009 | CF3C. Tic-tac-toe | 0 | 1 | 0.000% |
| 300010 | CF3D. Least Cost Bracket Sequence | 0 | 0 | 0.000% |
| 300011 | CF4A. Watermelon | 0 | 0 | 0.000% |
| 300012 | CF4B. Before an Exam | 0 | 0 | 0.000% |
| 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% |
| 300019 | CF5E. Bindian Signalizing | 0 | 0 | 0.000% |
| 300020 | CF6A. Triangle | 0 | 0 | 0.000% |
| 300021 | CF6B. President's Office | 0 | 0 | 0.000% |
| 300022 | CF6C. Alice, Bob and Chocolate | 0 | 0 | 0.000% |
| 300023 | CF6D. Lizards and Basements 2 | 0 | 0 | 0.000% |
| 300024 | CF6E. Exposition | 0 | 0 | 0.000% |
| 300025 | CF7A. Kalevitch and Chess | 0 | 0 | 0.000% |
| 300026 | CF7B. Memory Manager | 0 | 0 | 0.000% |
| 300027 | CF7C. Line | 0 | 0 | 0.000% |
| 300028 | CF7D. Palindrome Degree | 0 | 0 | 0.000% |
| 300029 | CF7E. Defining Macros | 0 | 0 | 0.000% |
| 300030 | CF8A. Train and Peter | 0 | 0 | 0.000% |
| 300031 | CF8B. Obsession with Robots | 0 | 0 | 0.000% |
| 300032 | CF8C. Looking for Order | 0 | 0 | 0.000% |
| 300033 | CF8D. Two Friends | 0 | 0 | 0.000% |
| 300034 | CF8E. Beads | 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% |
| 300042 | CF10C. Digital Root | 0 | 0 | 0.000% |
| 300043 | CF10D. LCIS | 0 | 0 | 0.000% |
| 300044 | CF10E. Greedy Change | 0 | 0 | 0.000% |
| 300045 | CF11A. Increasing Sequence | 0 | 0 | 0.000% |
| 300046 | CF11B. Jumping Jack | 0 | 0 | 0.000% |
| 300047 | CF11C. How Many Squares? | 0 | 0 | 0.000% |
| 300048 | CF11D. A Simple Task | 0 | 0 | 0.000% |
| 300049 | CF11E. Forward, march! | 0 | 0 | 0.000% |
| 300050 | CF12A. Super Agent | 0 | 0 | 0.000% |
| 300051 | CF12B. Correct Solution? | 0 | 0 | 0.000% |
| 300052 | CF12C. Fruits | 0 | 0 | 0.000% |
| 300053 | CF12D. Ball | 0 | 0 | 0.000% |
| 300054 | CF12E. Start of the season | 0 | 0 | 0.000% |
| 300055 | CF13A. Numbers | 0 | 0 | 0.000% |
| 300056 | CF13B. Letter A | 0 | 0 | 0.000% |
| 300057 | CF13C. Sequence | 0 | 0 | 0.000% |
| 300058 | CF13D. Triangles | 0 | 0 | 0.000% |
| 300059 | CF13E. Holes | 0 | 0 | 0.000% |
| 300060 | CF14A. Letter | 0 | 2 | 0.000% |
| 300061 | CF14B. Young Photographer | 0 | 1 | 0.000% |
| 300062 | CF14C. Four Segments | 0 | 2 | 0.000% |
| 300063 | CF14D. Two Paths | 0 | 3 | 0.000% |
| 300064 | CF14E. Camels | 0 | 0 | 0.000% |
| 300065 | CF15A. Cottage Village | 0 | 0 | 0.000% |
| 300066 | CF15B. Laser | 0 | 0 | 0.000% |
| 300067 | CF15C. Industrial Nim | 0 | 0 | 0.000% |
| 300068 | CF15D. Map | 0 | 0 | 0.000% |
| 300069 | CF15E. Triangles | 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% |
| 300075 | CF17A. Noldbach problem | 0 | 1 | 0.000% |