ID 题目 显示标签 隐藏标签 AC / 尝试 难度
540 codeforces#P1444E  Finding the Vertex 0 / 0 10
531 codeforces#P1446E  Long Recovery 0 / 0 10
521 codeforces#P1450G  Communism 0 / 0 10
485 codeforces#P1456E  XOR-ranges 0 / 0 10
479 codeforces#P1458F  Range Diameter Sum 0 / 0 10
457 codeforces#P1464F  My Beautiful Madness 1 / 1 10
417 codeforces#P1470F  Strange Covering 0 / 0 10
376 codeforces#P1477F  Nezzar and Chocolate Bars 0 / 1 10
368 codeforces#P1479E  School Clubs 0 / 0 10
304 codeforces#P1491I  Ruler Of The Zoo 0 / 0 10
253 codeforces#P1500F  Cupboards Jumps 1 / 2 10
245 codeforces#P1503F  Balance the Cards 0 / 0 10
221 codeforces#P1508F  Optimal Encoding 0 / 0 10
152 codeforces#P1515H  Phoenix and Bits 0 / 0 10
153 codeforces#P1515H  Phoenix and Bits 0 / 0 10
154 codeforces#P1515H  Phoenix and Bits 0 / 0 10
115 codeforces#P1517H  Fly Around the World 0 / 0 10
78 codeforces#P1523H  Hopping Around the Array 0 / 0 10
79 codeforces#P1523H  Hopping Around the Array 0 / 0 10
34 codeforces#P1534H  Lost Nodes 0 / 0 10
7269 codeforces#P1545E1  AquaMoon and Time Stop (easy version) 0 / 0 10
7157 codeforces#P1545E2  AquaMoon and Time Stop (hard version) 1 / 1 10
7155 codeforces#P1545F  AquaMoon and Potatoes 1 / 1 10
7470 codeforces#P1588F  Jumping Through the Array 0 / 0 10
7508 codeforces#P1609H  Pushing Robots 0 / 0 10
7577 codeforces#P1616G  Just Add an Edge 1 / 1 10
7585 codeforces#P1621H  Trains and Airplanes 0 / 0 10
7584 codeforces#P1621I  Two Sequences 0 / 0 10
7731 codeforces#P1654H  Three Minimums 0 / 0 10
7831 codeforces#P1667F  Yin Yang 1 / 1 10
7931 codeforces#P1685D2  Permutation Weight (Hard Version) 0 / 0 (无)
7930 codeforces#P1685E  The Ultimate LIS Problem 0 / 0 (无)
7946 codeforces#P1687E  Become Big For Me 0 / 1 10
7945 codeforces#P1687F  Koishi's Unconscious Permutation 0 / 0 (无)
7997 codeforces#P1696H  Maximum Product? 0 / 0 (无)
8247 codeforces#P1746G  Olympiad Training 0 / 0 10
8368 codeforces#P1773L  Lisa's Sequences 0 / 0 10
8924 codeforces#P1776E  Crossing the Railways 0 / 0 (无)
8915 codeforces#P1776N  Count Permutations 0 / 0 (无)
8695 codeforces#P1815F  OH NO1 (-2-3-4) 0 / 0 10
8731 codeforces#P1817F  Entangled Substrings 0 / 0 10
8837 codeforces#P1835E  Old Mobile 0 / 0 10
8836 codeforces#P1835F  Good Graph 0 / 0 10
8842 codeforces#P1842I  Tenzing and Necklace 0 / 0 10
9145 codeforces#P1893E  Cacti Symphony 0 / 0 10
9290 codeforces#P1909H  Parallel Swaps Sort 0 / 0 10
9289 codeforces#P1909I  Short Permutation Problem 0 / 0 10
9260 codeforces#P1916G  Optimizations From Chelsu 0 / 0 10
9300 codeforces#P1919G  Tree LGM 0 / 0 10
9299 codeforces#P1919H  Tree Diameter 0 / 0 10

分类

手气不错

根据当前过滤条件随机选择一道题