| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 9210 | P1965A Everything Nim | 0 / 0 | 4 | |
| 9209 | P1965B Missing Subsequence Sum | 0 / 0 | 6 | |
| 9208 | P1965C Folding Strip | 0 / 0 | 8 | |
| 9204 | P1966A Card Exchange | 0 / 0 | 3 | |
| 9202 | P1967A Permutation Counting | 0 / 0 | 4 | |
| 9193 | P1968B Prefiquence | 0 / 0 | 3 | |
| 9191 | P1968D Permutation Game | 0 / 0 | 4 | |
| 9185 | P1969B Shifts and Sorting | 0 / 0 | 3 | |
| 9183 | P1969D Shop Game | 0 / 0 | 6 | |
| 9182 | P1969E Unique Array | 0 / 0 | 9 | |
| 9181 | P1969F Card Pairing | 0 / 0 | 10 | |
| 9309 | P1971D Binary Cut | 0 / 0 | 3 | |
| 9159 | P1972A Contest Proposal | 0 / 0 | 3 | |
| 9303 | P1973B Cat, Fox and the Lonely Array | 0 / 0 | 4 | |
| 9302 | P1973C Cat, Fox and Double Maximum | 0 / 0 | 5 | |
| 9298 | P1974A Phone Desktop | 0 / 0 | 3 | |
| 9295 | P1974D Ingenuity-2 | 0 / 0 | 4 | |
| 9292 | P1974G Money Buys Less Happiness Now | 0 / 0 | 7 | |
| 9291 | P1975A Bazoka and Mocha's Array | 0 / 0 | 3 | |
| 9290 | P1975B 378QAQ and Mocha's Array | 0 / 0 | 3 |
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