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356 problems

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ID Problem Show tags Hide tags AC / Tried Difficulty
8851 P1899E   Queue Sort
  • greedy
  • implementation
  • sortings
  • *1300
0 / 0 4
8846 P1900C   Anji's Binary Tree
  • dfs and similar
  • dp
  • trees
  • *1300
0 / 0 4
8963 P1913C   Game with Multiset
  • binary search
  • bitmasks
  • brute force
  • greedy
  • *1300
0 / 0 4
8946 P1915E   Romantic Glasses
  • data structures
  • greedy
  • math
  • *1300
0 / 0 4
8988 P1922C   Closest Cities
  • greedy
  • implementation
  • math
  • *1300
0 / 0 4
9051 P1927D   Find the Different Ones!
  • binary search
  • brute force
  • data structures
  • dp
  • dsu
  • greedy
  • two pointers
  • *1300
0 / 0 4
9022 P1931D   Divisible Pairs
  • combinatorics
  • math
  • number theory
  • *1300
0 / 0 4
9138 P1937B   Binary Path
  • dp
  • greedy
  • implementation
  • *1300
0 / 0 4
9109 P1943A   MEX Game 1
  • games
  • greedy
  • *1300
0 / 0 4
9096 P1945D   Seraphim the Owl
  • dp
  • greedy
  • *1300
0 / 0 4
9083 P1948C   Arrow Path
  • brute force
  • constructive algorithms
  • dfs and similar
  • dp
  • graphs
  • shortest paths
  • *1300
0 / 0 4
9230 P1955C   Inhabitant of the Deep Sea
  • greedy
  • implementation
  • math
  • *1300
0 / 0 4
9191 P1968D   Permutation Game
  • brute force
  • dfs and similar
  • games
  • graphs
  • greedy
  • math
  • *1300
0 / 0 4
9303 P1973B   Cat, Fox and the Lonely Array
  • binary search
  • bitmasks
  • data structures
  • greedy
  • math
  • two pointers
  • *1300
0 / 0 4
9377 P1978C   Manhattan Permutations
  • constructive algorithms
  • data structures
  • greedy
  • implementation
  • math
  • *1300
0 / 0 4
9352 P1984C1   Magnitude (Easy Version)
  • dp
  • greedy
  • math
  • *1300
0 / 0 4
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