ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8109 P1872E   Data Structures Fan 0 / 0 5
8097 P1874B   Jellyfish and Math 0 / 0 (无)
8096 P1874C   Jellyfish and EVA 0 / 0 (无)
8095 P1874D   Jellyfish and Miku 0 / 0 (无)
8094 P1874E   Jellyfish and Hack 0 / 0 (无)
8093 P1874F   Jellyfish and OEIS 0 / 0 (无)
8092 P1874G   Jellyfish and Inscryption 0 / 0 (无)
8089 P1875D   Jellyfish and Mex 0 / 0 (无)
8079 P1879C   Make it Alternating 0 / 0 4
8078 P1879D   Sum of XOR Functions 0 / 0 5
8072 P1882D   Tree XOR 0 / 0 (无)
8269 P1905E   One-X 0 / 0 9
8263 P1906E   Merge Not Sort 0 / 0 6
8260 P1906H   Twin Friends 0 / 0 8
8258 P1906J   Count BFS Graph 0 / 0 7
8242 P1909F1   Small Permutation Problem (Easy Version) 0 / 0 8
8241 P1909F2   Small Permutation Problem (Hard Version) 0 / 0 9
8238 P1909I   Short Permutation Problem 0 / 0 10
8233 P1910E   Maximum Sum Subarrays 0 / 0 7
8229 P1910I   Inverse Problem 0 / 0 10
8217 P1912K   Kim's Quest 0 / 0 6
8212 P1913D   Array Collapse 0 / 0 7
8206 P1914D   Three Activities 0 / 0 4
8203 P1914F   Programming Competition 0 / 0 6
8202 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8201 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
8187 P1916G   Optimizations From Chelsu 0 / 0 10
8186 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
8185 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
8183 P1917B   Erase First or Second Letter 0 / 0 3
8181 P1917D   Yet Another Inversions Problem 0 / 0 8
8179 P1917F   Construct Tree 0 / 0 9
8302 P1918D   Blocking Elements 0 / 0 6
8176 P1919C   Grouping Increases 0 / 0 4
8174 P1919E   Counting Prefixes 0 / 0 10
8172 P1919F2   Wine Factory (Hard Version) 0 / 0 10
8294 P1920E   Counting Binary Strings 0 / 0 7
8286 P1921F   Sum of Progression 0 / 0 6
8285 P1921G   Mischievous Shooter 0 / 0 8
8279 P1922F   Replace on Segment 0 / 0 9
8357 P1923E   Count Paths 0 / 0 (无)
8278 P1924A   Did We Get Everything Covered? 0 / 0 (无)
8275 P1924D   Balanced Subsequences 0 / 0 (无)
8270 P1925D   Good Trip 0 / 0 (无)
8353 P1926C   Vlad and a Sum of Sum of Digits 0 / 0 (无)
8351 P1926E   Vlad and an Odd Ordering 0 / 0 (无)
8350 P1926F   Vlad and Avoiding X 0 / 0 (无)
8349 P1926G   Vlad and Trouble at MIT 0 / 2 10
8345 P1927D   Find the Different Ones! 0 / 0 4
8342 P1927G   Paint Charges 0 / 0 8

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