ID 题目 显示标签 隐藏标签 AC / 尝试 难度
853 P1815B   Sum Graph 0 / 0 7
795 P1827B1   Range Sorting (Easy Version) 0 / 0 7
778 P1830B   The BOSS Can Count Pairs 0 / 0 7
715 P1841D   Pairs of Segments 0 / 0 7
641 P1851G   Vlad and the Mountains 0 / 0 7
611 P1857G   Counting Graphs 0 / 0 7
580 P1862G   The Great Equalizer 0 / 0 7
544 P1867E1   Salyg1n and Array (simple version) 0 / 0 7
518 P1872G   Replace With Product 0 / 0 7
471 P1881G   Anya and the Mysterious String 0 / 0 7
437 P1889C1   Doremy's Drying Plan (Easy Version) 0 / 0 7
425 P1891F   A Growing Tree 0 / 0 7
422 P1893C   Freedom of Choice 0 / 0 7
385 P1900D   Small GCD 0 / 0 7
365 P1903E   Geo Game 0 / 0 7
353 P1905D   Cyclic MEX 0 / 0 7
315 P1910F   Build Railway Stations 0 / 0 7
246 P1919H   Tree Diameter 0 / 0 7
221 P1923E   Count Paths 0 / 0 7
168 P1931G   One-Dimensional Puzzle 0 / 0 7
140 P1936B   Pinball 0 / 0 7
106 P1941G   Rudolf and Subway 0 / 0 7
95 P1943B   Non-Palindromic Substring 0 / 0 7
44 P1951D   Buying Jewels 0 / 0 7
43 P1951E   No Palindromes 0 / 0 7
11 P1956D   Nene and the Mex Operator 0 / 0 7
9497 P1974G   Money Buys Less Happiness Now 0 / 0 7
9484 P1976D   Invertible Bracket Sequences 0 / 0 7
9472 P1978E   Computing Machine 0 / 0 7
9440 P1984D   "a" String Problem 0 / 0 7

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