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Open on Codeforces · 749 unique accepted
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Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,866 global accepts · Tags: brute force, constructive algorithms, graph matchings, graphs, interactive, math · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,396 global accepts · Tags: combinatorics, data structures, dp, greedy, two pointers · first AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,784 global accepts · Tags: constructive algorithms, geometry, math · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,773 global accepts · Tags: combinatorics, data structures, dsu, sortings · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,311 global accepts · Tags: data structures, implementation, math · first AC: Feb 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,556 global accepts · Tags: dp, greedy, trees · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,289 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,212 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Feb 19, 2026 · C++20 (GCC 13-64) (first AC)
Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · PyPy 3-64 (first AC)
Quality: 7,472 global accepts · Tags: binary search, greedy · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,690 global accepts · Tags: data structures, divide and conquer, greedy, hashing · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,539 global accepts · Tags: dfs and similar, dp, flows, graphs, greedy, implementation, trees · first AC: May 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,386 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,772 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,195 global accepts · Tags: binary search, data structures, dp, implementation, two pointers · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,166 global accepts · Tags: brute force, data structures, greedy, math, ternary search · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,954 global accepts · Tags: dp, greedy, implementation, math · first AC: Apr 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Apr 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,618 global accepts · Tags: data structures, strings, trees · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,323 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,324 global accepts · Tags: binary search, greedy, math · first AC: Apr 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,015 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,196 global accepts · Tags: binary search, data structures, math, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)