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Open on Codeforces · 400 unique accepted
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Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Oct 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,086 global accepts · Tags: bitmasks, constructive algorithms, greedy, math, strings, two pointers · first AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,102 global accepts · Tags: chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures · first AC: Sep 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 934 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: Sep 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 947 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: binary search, constructive algorithms, data structures, math, two pointers · first AC: Aug 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,383 global accepts · Tags: graphs, shortest paths · first AC: Apr 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,510 global accepts · Tags: constructive algorithms, games, interactive, math · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,377 global accepts · Tags: brute force, data structures · first AC: Mar 19, 2025 · last AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Mar 18, 2025 · last AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,118 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,946 global accepts · Tags: greedy · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,438 global accepts · Tags: data structures, probabilities · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,943 global accepts · Tags: math · first AC: Mar 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 218 global accepts · Tags: dp · first AC: Mar 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 210 global accepts · Tags: data structures, strings, trees · first AC: Mar 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 141 global accepts · Tags: brute force · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 975 global accepts · Tags: flows, graph matchings, graphs · first AC: Jan 1, 2025 · C++17 (GCC 7-32) (first AC)