| 201303 | [AtCoder]ARC130 D - Zigzag Tree | 0 | 0 | 0.000% |
| 201304 | [AtCoder]ARC130 E - Increasing Minimum | 0 | 0 | 0.000% |
| 201305 | [AtCoder]ARC130 F - Replace by Average | 0 | 0 | 0.000% |
| 201311 | [AtCoder]ARC131 B - Grid Repainting 4 | 0 | 0 | 0.000% |
| 201320 | [AtCoder]ARC132 A - Permutation Grid | 0 | 0 | 0.000% |
| 201323 | [AtCoder]ARC132 D - Between Two Binary Strings | 0 | 0 | 0.000% |
| 201325 | [AtCoder]ARC132 F - Takahashi The Strongest | 0 | 0 | 0.000% |
| 201331 | [AtCoder]ARC133 B - Dividing Subsequence | 0 | 0 | 0.000% |
| 201333 | [AtCoder]ARC133 D - Range XOR | 0 | 0 | 0.000% |
| 201340 | [AtCoder]ARC134 A - Bridge and Sheets | 0 | 0 | 0.000% |
| 201345 | [AtCoder]ARC134 F - Flipping Coins | 0 | 0 | 0.000% |
| 201364 | [AtCoder]ARC136 E - Non-coprime DAG | 0 | 0 | 0.000% |
| 201380 | [AtCoder]ARC138 A - Larger Score | 0 | 0 | 0.000% |
| 201381 | [AtCoder]ARC138 B - 01 Generation | 0 | 0 | 0.000% |
| 201382 | [AtCoder]ARC138 C - Rotate and Play Game | 0 | 0 | 0.000% |
| 201384 | [AtCoder]ARC138 E - Decreasing Subsequence | 0 | 0 | 0.000% |
| 201390 | [AtCoder]ARC139 A - Trailing Zeros | 0 | 0 | 0.000% |
| 201400 | [AtCoder]ARC140 A - Right String | 0 | 0 | 0.000% |
| 201404 | [AtCoder]ARC140 E - Not Equal Rectangle | 0 | 0 | 0.000% |
| 201411 | [AtCoder]ARC141 B - Increasing Prefix XOR | 0 | 0 | 0.000% |
| 201414 | [AtCoder]ARC141 E - Sliding Edge on Torus | 0 | 0 | 0.000% |
| 201423 | [AtCoder]ARC142 D - Deterministic Placing | 0 | 0 | 0.000% |
| 201424 | [AtCoder]ARC142 E - Pairing Wizards | 0 | 0 | 0.000% |
| 201430 | [AtCoder]ARC143 A - Three Integers | 0 | 0 | 0.000% |
| 201431 | [AtCoder]ARC143 B - Counting Grids | 0 | 0 | 0.000% |
| 201433 | [AtCoder]ARC143 D - Bridges | 0 | 0 | 0.000% |
| 201435 | [AtCoder]ARC143 F - Counting Subsets | 0 | 0 | 0.000% |
| 201440 | [AtCoder]ARC144 A - Digit Sum of 2x | 0 | 0 | 0.000% |
| 201441 | [AtCoder]ARC144 B - Gift Tax | 0 | 0 | 0.000% |
| 201442 | [AtCoder]ARC144 C - K Derangement | 0 | 0 | 0.000% |
| 201444 | [AtCoder]ARC144 E - GCD of Path Weights | 0 | 0 | 0.000% |
| 201451 | [AtCoder]ARC145 B - AB Game | 0 | 0 | 0.000% |
| 201453 | [AtCoder]ARC145 D - Non Arithmetic Progression Set | 0 | 0 | 0.000% |
| 201455 | [AtCoder]ARC145 F - Modulo Sum of Increasing Sequences | 0 | 0 | 0.000% |
| 201463 | [AtCoder]ARC146 D - >=< | 0 | 0 | 0.000% |
| 201475 | [AtCoder]ARC147 F - Again ABC String | 0 | 0 | 0.000% |
| 201482 | [AtCoder]ARC148 C - Lights Out on Tree | 0 | 0 | 0.000% |
| 201483 | [AtCoder]ARC148 D - mod M Game | 0 | 0 | 0.000% |
| 201490 | [AtCoder]ARC149 A - Repdigit Number | 0 | 0 | 0.000% |
| 201493 | [AtCoder]ARC149 D - Simultaneous Sugoroku | 0 | 0 | 0.000% |
| 201494 | [AtCoder]ARC149 E - Sliding Window Sort | 0 | 0 | 0.000% |
| 201503 | [AtCoder]ARC150 D - Removing Gacha | 0 | 0 | 0.000% |
| 201510 | [AtCoder]ARC151 A - Equal Hamming Distances | 0 | 0 | 0.000% |
| 201512 | [AtCoder]ARC151 C - 01 Game | 0 | 0 | 0.000% |
| 201514 | [AtCoder]ARC151 E - Keep Being Substring | 0 | 0 | 0.000% |
| 201515 | [AtCoder]ARC151 F - RGB Card Game | 0 | 0 | 0.000% |
| 201531 | [AtCoder]ARC153 B - Grid Rotations | 0 | 0 | 0.000% |
| 201532 | [AtCoder]ARC153 C - ± Increasing Sequence | 0 | 0 | 0.000% |
| 201533 | [AtCoder]ARC153 D - Sum of Sum of Digits | 0 | 0 | 0.000% |
| 201540 | [AtCoder]ARC154 A - Swap Digit | 0 | 0 | 0.000% |
| 201543 | [AtCoder]ARC154 D - A + B > C ? | 0 | 0 | 0.000% |
| 201545 | [AtCoder]ARC154 F - Dice Game | 0 | 0 | 0.000% |
| 201553 | [AtCoder]ARC155 D - Avoid Coprime Game | 0 | 0 | 0.000% |
| 201564 | [AtCoder]ARC156 E - Non-Adjacent Matching | 0 | 0 | 0.000% |
| 201573 | [AtCoder]ARC157 D - YY Garden | 0 | 0 | 0.000% |
| 300003 | CF1C. Ancient Berland Circus | 0 | 0 | 0.000% |
| 300004 | CF2A. Winner | 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% |
| 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% |
| 300019 | CF5E. Bindian Signalizing | 0 | 0 | 0.000% |
| 300020 | CF6A. Triangle | 0 | 0 | 0.000% |
| 300022 | CF6C. Alice, Bob and Chocolate | 0 | 0 | 0.000% |
| 300026 | CF7B. Memory Manager | 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% |
| 300036 | CF9B. Running Student | 0 | 0 | 0.000% |
| 300039 | CF9E. Interesting Graph and Apples | 0 | 0 | 0.000% |
| 300042 | CF10C. Digital Root | 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% |
| 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% |
| 300056 | CF13B. Letter A | 0 | 0 | 0.000% |
| 300057 | CF13C. Sequence | 0 | 0 | 0.000% |
| 300058 | CF13D. Triangles | 0 | 0 | 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% |
| 300065 | CF15A. Cottage Village | 0 | 0 | 0.000% |
| 300067 | CF15C. Industrial Nim | 0 | 0 | 0.000% |
| 300068 | CF15D. Map | 0 | 0 | 0.000% |