ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9032 P1909F2   Small Permutation Problem (Hard Version) 0 / 0 9
9029 P1909I   Short Permutation Problem 0 / 0 10
9024 P1910E   Maximum Sum Subarrays 0 / 0 7
9019 P1910I   Inverse Problem 0 / 0 10
9008 P1912K   Kim's Quest 0 / 0 6
9003 P1913D   Array Collapse 0 / 0 7
8998 P1914D   Three Activities 0 / 0 4
8994 P1914F   Programming Competition 0 / 0 6
8996 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8992 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
8978 P1916G   Optimizations From Chelsu 0 / 0 10
8979 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
8977 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
8975 P1917B   Erase First or Second Letter 0 / 0 3
8973 P1917D   Yet Another Inversions Problem 0 / 0 8
8971 P1917F   Construct Tree 0 / 0 9
9093 P1918C   XOR-distance 0 / 0 4
9092 P1918D   Blocking Elements 0 / 0 6
9090 P1918F   Caterpillar on a Tree 0 / 0 9
9057 P1919C   Grouping Increases 0 / 0 4
9053 P1919E   Counting Prefixes 0 / 0 10
9052 P1919F2   Wine Factory (Hard Version) 0 / 0 10
9075 P1920E   Counting Binary Strings 0 / 0 7
9067 P1921F   Sum of Progression 0 / 0 6
9066 P1921G   Mischievous Shooter 0 / 0 8
9060 P1922F   Replace on Segment 0 / 0 9
9149 P1923C   Vlad and a Sum of Sum of Digits 0 / 0 (无)
9146 P1923F   Vlad and a Sum of Sum of Digits 0 / 0 (无)
9088 P1924A   Did We Get Everything Covered? 0 / 0 5
9085 P1924D   Balanced Subsequences 0 / 0 10
9083 P1924F   Anti-Proxy Attendance 0 / 0 10
9081 P1925D   Good Trip 0 / 0 6
9144 P1926C   Vlad and a Sum of Sum of Digits 0 / 0 (无)
9141 P1926E   Vlad and an Odd Ordering 0 / 0 (无)
9140 P1926F   Vlad and Avoiding X 0 / 0 (无)
9139 P1926G   Vlad and Trouble at MIT 0 / 0 (无)
9135 P1927D   Find the Different Ones! 0 / 0 4
9132 P1927G   Paint Charges 0 / 0 8
9127 P1928E   Modular Sequence 0 / 0 8
9122 P1929D   Sasha and a Walk in the City 0 / 0 6
9121 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9116 P1930D1   Sum over all Substrings (Easy Version) 0 / 0 (无)
9115 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 (无)
9114 P1930E   2..3...4... 0 / 0 (无)
9112 P1930G   Prefix Max Set Counting 0 / 0 (无)
9101 P1932A   Thorns and Coins 0 / 0 (无)
9097 P1932F   Feed Cats 0 / 0 (无)
9153 P1933F   Turtle Mission: Robot and the Earthquake 0 / 0 (无)
9184 P1934B   Yet Another Coin Problem 0 / 0 (无)
9235 P1935C   Messenger in MAC 0 / 0 6

分类

试试手气

根据当前过滤条件随机选择一道题