ID Problem Show tags Hide tags AC / Tried Difficulty
9822 P1827B1  Range Sorting (Easy Version) 0 / 0 7
9982 P1857G  Counting Graphs 0 / 0 7
10182 P1893C  Freedom of Choice 0 / 0 7
10193 P1900D  Small GCD 0 / 0 7
10301 P1910F  Build Railway Stations 0 / 0 7
10295 P1912B  Blueprint for Seating 0 / 0 7
10417 P1931G  One-Dimensional Puzzle 0 / 0 7
10389 P1936B  Pinball 0 / 0 7
10355 P1941G  Rudolf and Subway 0 / 0 7
10473 P1943B  Non-Palindromic Substring 0 / 0 7
10587 P1970E2  Trails (Medium) 0 / 0 7
10557 P1974G  Money Buys Less Happiness Now 0 / 0 7
10694 P1978E  Computing Machine 0 / 0 7
10668 P1984D  "a" String Problem 0 / 0 7
10642 P1987E  Wonderful Tree! 0 / 0 7
10752 P1988D  The Omnipotent Monster Killer 0 / 0 7
10727 P1992G  Ultra-Meow 0 / 0 7
10722 P1994E  Wooden Game 0 / 0 7

Categories

Lucky

Pick a problem randomly based on the current filter.