ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
91 | CF1891A Sorting with Twos | 15 / 30 | 5 | |
93 | CF1891C Smilo and Monsters | 4 / 18 | 9 | |
114 | CF1895D XOR Construction | 4 / 31 | 9 | |
257 | P1557E Assiut Chess | 2 / 10 | 10 | |
259 | P1682B AND Sorting | 7 / 17 | 8 | |
260 | P1682C LIS or Reverse LIS? | 6 / 32 | 8 | |
261 | P1682D Circular Spanning Tree | 3 / 12 | 9 | |
262 | P1682E Unordered Swaps | 2 / 3 | 10 | |
13 | P1747A Two Groups | 5 / 34 | 8 | |
14 | P1747B BAN BAN | 2 / 6 | 10 | |
16 | P1747D Yet Another Problem | 0 / 0 | (无) | |
240 | P1837A Grasshopper on a Line | 11 / 14 | 7 | |
242 | P1837C Best Binary String | 11 / 12 | 8 | |
243 | P1837D Bracket Coloring | 8 / 13 | 8 | |
238 | P1876C Autosynthesis | 1 / 12 | 10 | |
231 | P1889A Qingshan Loves Strings 2 | 9 / 27 | 7 | |
232 | P1889B Doremy's Connecting Plan | 2 / 6 | 10 | |
264 | P1900A Cover in Water | 11 / 13 | 7 | |
219 | P1948A Special Characters | 10 / 21 | 6 | |
223 | P1948E Clique Partition | 2 / 7 | 10 |