ID Problem Show tags Hide tags AC / Tried Difficulty
9934 P1835F   Good Graph 0 / 0 10
9862 P1839E   Decreasing Game 0 / 0 9
9856 P1840F   Railguns 0 / 0 8
9926 P1842F   Tenzing and Tree 0 / 0 9
9919 P1843D   Apple Tree 0 / 0 4
9917 P1843F1   Omsk Metro (simple version) 0 / 0 6
9916 P1843F2   Omsk Metro (hard version) 0 / 0 8
9911 P1844E   Great Grids 0 / 0 9
9908 P1844G   Tree Weights 0 / 0 10
9887 P1847F   The Boss's Identity 0 / 0 9
9873 P1850H   The Third Letter 0 / 0 (None)
9952 P1851E   Nastya and Potions 0 / 0 (None)
9990 P1856E1   PermuTree (easy version) 0 / 0 6
9989 P1856E2   PermuTree (hard version) 0 / 0 10
9977 P1858E1   Rollbacks (Easy Version) 0 / 0 9
9970 P1859F   Teleportation in Byteland 0 / 0 10
9965 P1860E   Fast Travel Text Editor 0 / 0 (None)
10045 P1861C   Queries for the Array 9 / 31 7
10030 P1863E   Speedrun 0 / 0 (None)
10014 P1866C   Completely Searching for Inversions 0 / 0 (None)
10067 P1867D   Cyclic Operations 0 / 0 (None)
10064 P1867F   Most Different Tree 0 / 0 (None)
10049 P1872F   Selling a Menagerie 0 / 0 (None)
10115 P1873H   Mad City 0 / 0 5
10113 P1874B   Jellyfish and Math 0 / 0 (None)
10102 P1876C   Autosynthesis 0 / 0 (None)
10101 P1876D   Lexichromatography 0 / 0 (None)
10089 P1878G   wxhtzdy ORO Tree 0 / 0 (None)
10084 P1879E   Interactive Game with Coloring 0 / 0 9
10165 P1881F   Minimum Maximum Distance 0 / 0 (None)
10079 P1882D   Tree XOR 0 / 0 (None)
10141 P1889D   Game of Stacks 0 / 0 (None)
10140 P1889E   Doremy's Swapping Trees 0 / 0 (None)
10131 P1891F   A Growing Tree 0 / 0 (None)
10184 P1893A   Anonymous Informant 0 / 0 4
10180 P1893E   Cacti Symphony 0 / 0 10
10173 P1895E   Infinite Card Game 0 / 0 8
10204 P1898F   Vova Escapes the Matrix 0 / 0 10
10197 P1899G   Unusual Entertainment 0 / 0 6
10194 P1900C   Anji's Binary Tree 0 / 0 4
10192 P1900E   Transitive Graph 0 / 0 7
10186 P1901E   Compressed Tree 0 / 0 8
10317 P1907G   Lights 0 / 0 8
10227 P1914F   Programming Competition 0 / 0 6
10226 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
10225 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
10282 P1916E   Happy Life in University 0 / 0 8
10281 P1916F   Group Division 0 / 0 10
10342 P1918F   Caterpillar on a Tree 0 / 0 9
10263 P1920F1   Smooth Sailing (Easy Version) 0 / 0 9
10326 P1927F   Microcycle 0 / 0 (None)
10435 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
10434 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
10427 P1930F   Maximize the Difference 0 / 0 10
10425 P1930H   Interactive Mex Tree 0 / 0 10
10418 P1931F   Chat Screenshots 0 / 0 5
10404 P1933F   Turtle Mission: Robot and the Earthquake 0 / 0 7
10403 P1933G   Turtle Magic: Royal Turtle Shell Pattern 0 / 0 8
10391 P1935F   Andrey's Tree 0 / 0 10
10358 P1941D   Rudolf and the Ball Game 0 / 0 4
10355 P1941G   Rudolf and Subway 0 / 0 7
10526 P1942D   Learning to Paint 0 / 0 (None)
10472 P1943C   Tree Compass 0 / 0 8
10352 P1948C   Arrow Path 0 / 0 (None)
10450 P1949A   Grove 0 / 0 (None)
10448 P1949C   Annual Ants' Gathering 0 / 0 (None)
10442 P1949I   Disks 0 / 0 (None)
10515 P1950G   Shuffling Songs 0 / 0 (None)
10499 P1952G   Mathematician Takeover 0 / 0 (None)
10483 P1955G   GCD on a grid 0 / 0 (None)
10618 P1967D   Long Way to be Non-decreasing 0 / 0 10
10611 P1968D   Permutation Game 0 / 0 4
10593 P1970C2   Game on Tree (Medium) 0 / 0 5
10592 P1970C3   Game on Tree (Hard) 0 / 0 6
10582 P1970G1   Min-Fund Prison (Easy) 0 / 0 6
10581 P1970G2   Min-Fund Prison (Medium) 0 / 0 8
10580 P1970G3   Min-Fund Prison (Hard) 0 / 0 9
10574 P1971F   Circle Perimeter 0 / 0 5
10572 P1971H   ±1 0 / 0 7
10553 P1975D   Paint the Tree 0 / 0 5
10552 P1975E   Chain Queries 0 / 0 7
10551 P1975F   Set 0 / 0 10
10543 P1976E   Splittable Permutations 0 / 0 (None)
10542 P1976F   Remove Bridges 0 / 0 (None)
10693 P1978F   Large Graph 0 / 0 9
10679 P1980G   Yasya and the Mysterious Tree 0 / 0 8
10533 P1981D   Turtle and Multiplication 0 / 0 (None)
10656 P1985H1   Maximize the Largest Component (Easy Version) 0 / 0 5
10655 P1985H2   Maximize the Largest Component (Hard Version) 0 / 0 8
10649 P1986F   Non-academic Problem 0 / 0 6
10642 P1987E   Wonderful Tree! 0 / 0 7
10752 P1988D   The Omnipotent Monster Killer 0 / 0 7
10631 P1989F   Simultaneous Coloring 0 / 0 10
10745 P1990E1   Catch the Mole(Easy Version) 0 / 0 9
10744 P1990E2   Catch the Mole(Hard Version) 0 / 0 10
10738 P1991E   Coloring Game 0 / 0 (None)
10721 P1994F   Stardew Valley 0 / 0 9
10701 P1997D   Maximize the Root 0 / 0 (None)

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