ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9645 codeforces#P1958H  Composite Spells 0 / 0 10
9573 codeforces#P1967C  Fenwick Tree 0 / 0 (无)
9571 codeforces#P1967E1  Again Counting Arrays (Easy Version) 0 / 0 (无)
9570 codeforces#P1967E2  Again Counting Arrays (Hard Version) 0 / 0 (无)
9562 codeforces#P1968G1  Division + LCP (easy version) 0 / 0 (无)
9561 codeforces#P1968G2  Division + LCP (hard version) 0 / 0 (无)
9558 codeforces#P1969C  Minimizing the Sum 0 / 0 (无)
9556 codeforces#P1969E  Unique Array 0 / 0 (无)
9555 codeforces#P1969F  Card Pairing 0 / 0 (无)
9546 codeforces#P1970C3  Game on Tree (Hard) 0 / 0 (无)
9542 codeforces#P1970E1  Trails (Easy) 0 / 0 (无)
9541 codeforces#P1970E2  Trails (Medium) 0 / 0 (无)
9540 codeforces#P1970E3  Trails (Hard) 0 / 0 (无)
9535 codeforces#P1970G2  Min-Fund Prison (Medium) 0 / 0 (无)
9534 codeforces#P1970G3  Min-Fund Prison (Hard) 0 / 0 (无)
9642 codeforces#P1973A  Chess For Three 0 / 0 3
9637 codeforces#P1973F  Maximum GCD Sum Queries 0 / 0 10
9632 codeforces#P1974E  Money Buys Happiness 0 / 0 6
9626 codeforces#P1975D  Paint the Tree 0 / 0 (无)
9624 codeforces#P1975F  Set 0 / 0 (无)
9621 codeforces#P1975I  Mind Bloom 0 / 0 (无)
9658 codeforces#P1976F  Remove Bridges 0 / 0 (无)
9655 codeforces#P1977C  Nikita and LCM 0 / 0 (无)
9664 codeforces#P1981F  Turtle and Paths on a Tree 1 / 1 10

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手气不错

根据当前过滤条件随机选择一道题