ID 题目 显示标签 隐藏标签 AC / 尝试 难度
290 P1835D   Doctor's Brown Hypothesis 0 / 0 10
288 P1835F   Good Graph 0 / 0 10
269 P1839E   Decreasing Game 0 / 0 9
263 P1840F   Railguns 0 / 0 8
249 P1842F   Tenzing and Tree 0 / 0 9
242 P1843D   Apple Tree 0 / 0 4
240 P1843F1   Omsk Metro (simple version) 0 / 0 6
239 P1843F2   Omsk Metro (hard version) 0 / 0 8
234 P1844E   Great Grids 0 / 0 9
231 P1844G   Tree Weights 0 / 0 10
210 P1847F   The Boss's Identity 0 / 0 9
190 P1850H   The Third Letter 0 / 0 5
185 P1851E   Nastya and Potions 0 / 0 5
161 P1856E1   PermuTree (easy version) 0 / 0 6
160 P1856E2   PermuTree (hard version) 0 / 0 10
148 P1858E1   Rollbacks (Easy Version) 0 / 0 9
141 P1859F   Teleportation in Byteland 0 / 0 10
136 P1860E   Fast Travel Text Editor 0 / 0 9
132 P1861C   Queries for the Array 0 / 0 5
117 P1863E   Speedrun 0 / 0 7
101 P1866C   Completely Searching for Inversions 0 / 0 6
87 P1867D   Cyclic Operations 0 / 0 6
84 P1867F   Most Different Tree 0 / 0 10
61 P1872F   Selling a Menagerie 0 / 0 6
52 P1873H   Mad City 0 / 0 5
50 P1874B   Jellyfish and Math 0 / 0 (无)
39 P1876C   Autosynthesis 0 / 0 (无)
38 P1876D   Lexichromatography 0 / 0 (无)
26 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
21 P1879E   Interactive Game with Coloring 0 / 0 9
14 P1881F   Minimum Maximum Distance 0 / 0 (无)
9 P1882D   Tree XOR 0 / 0 (无)
8980 P1889D   Game of Stacks 0 / 0 (无)
8979 P1889E   Doremy's Swapping Trees 0 / 0 (无)
8970 P1891F   A Growing Tree 0 / 0 (无)
8998 P1893A   Anonymous Informant 0 / 0 4
8994 P1893E   Cacti Symphony 0 / 0 10
8987 P1895E   Infinite Card Game 0 / 0 8
9006 P1898F   Vova Escapes the Matrix 0 / 0 (无)
8999 P1899G   Unusual Entertainment 0 / 0 (无)
9021 P1900C   Anji's Binary Tree 0 / 0 (无)
9019 P1900E   Transitive Graph 0 / 0 (无)
9013 P1901E   Compressed Tree 0 / 0 8
9101 P1902F   Trees and XOR Queries Again 0 / 0 9
9088 P1904E   Tree Queries 0 / 0 (无)
9087 P1904F   Beautiful Tree 0 / 0 (无)
9082 P1905E   One-X 0 / 0 (无)
9061 P1907G   Lights 0 / 0 8
9109 P1914F   Programming Competition 0 / 0 (无)
9108 P1914G1   Light Bulbs (Easy Version) 0 / 0 (无)
9107 P1914G2   Light Bulbs (Hard Version) 0 / 0 (无)
9126 P1916E   Happy Life in University 0 / 0 8
9125 P1916F   Group Division 0 / 0 10
9187 P1918F   Caterpillar on a Tree 0 / 0 9
9171 P1920F1   Smooth Sailing (Easy Version) 0 / 0 9
9244 P1923E   Count Paths 0 / 0 (无)
9237 P1926F   Vlad and Avoiding X 0 / 0 (无)
9236 P1926G   Vlad and Trouble at MIT 0 / 0 (无)
9230 P1927F   Microcycle 0 / 0 6
9218 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9217 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9210 P1930F   Maximize the Difference 0 / 0 (无)
9208 P1930H   Interactive Mex Tree 0 / 0 (无)
9201 P1931F   Chat Screenshots 0 / 0 5
9258 P1933F   Turtle Mission: Robot and the Earthquake 0 / 0 (无)
9292 P1935F   Andrey's Tree 0 / 0 (无)
9264 P1941G   Rudolf and Subway 0 / 0 (无)
9318 P1943C   Tree Compass 0 / 0 (无)
9308 P1948C   Arrow Path 0 / 0 (无)
9343 P1949C   Annual Ants' Gathering 0 / 0 (无)
9337 P1949I   Disks 0 / 0 (无)
9362 P1952J   Help, what does it mean to be "Based" 0 / 0 (无)
9382 P1955G   GCD on a grid 0 / 0 (无)
9402 P1957F2   Frequency Mismatch (Hard Version) 0 / 0 (无)
9437 P1968D   Permutation Game 0 / 0 (无)
9453 P1970C3   Game on Tree (Hard) 0 / 0 (无)
9443 P1970G1   Min-Fund Prison (Easy) 0 / 0 (无)
9442 P1970G2   Min-Fund Prison (Medium) 0 / 0 (无)
9441 P1970G3   Min-Fund Prison (Hard) 0 / 0 (无)
9462 P1971H   ±1 0 / 0 (无)
9496 P1975F   Set 0 / 0 (无)
9508 P1976E   Splittable Permutations 0 / 0 (无)
9506 P1977A   Little Nikita 0 / 0 (无)
9551 P1978F   Large Graph 0 / 0 (无)
9519 P1980G   Yasya and the Mysterious Tree 0 / 0 (无)
9515 P1981D   Turtle and Multiplication 0 / 0 (无)
9543 P1985H1   Maximize the Largest Component (Easy Version) 0 / 0 (无)
9542 P1985H2   Maximize the Largest Component (Hard Version) 0 / 0 (无)
9559 P1986F   Non-academic Problem 0 / 0 (无)
9582 P1987E   Wonderful Tree! 0 / 0 (无)
9571 P1989F   Simultaneous Coloring 0 / 0 (无)
9640 P1991E   Coloring Game 0 / 0 (无)
9609 P1994F   Stardew Valley 0 / 0 (无)
9624 P1995D   Cases 0 / 0 (无)
9647 P1997D   Maximize the Root 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题