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Open on Codeforces · 3,293 unique accepted
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Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Apr 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 778 global accepts · Tags: dsu · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 821 global accepts · Tags: geometry, two pointers · first AC: Feb 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,315 global accepts · Tags: dfs and similar, flows, graph matchings, graphs · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 506 global accepts · Tags: geometry, sortings · first AC: Nov 21, 2024 · last AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Nov 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: data structures, number theory · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,996 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory, shortest paths · first AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,573 global accepts · Tags: data structures, hashing, strings · first AC: Aug 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 992 global accepts · Tags: constructive algorithms, greedy, trees · first AC: Jun 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jun 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,304 global accepts · Tags: combinatorics, data structures, dfs and similar, greedy, math, trees · first AC: May 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 621 global accepts · Tags: brute force, divide and conquer, sortings · first AC: May 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,778 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,417 global accepts · Tags: data structures, dp, greedy · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 391 global accepts · Tags: dp, graph matchings, greedy, sortings, two pointers · first AC: Dec 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Aug 14, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,009 global accepts · Tags: binary search, data structures, dp · first AC: May 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: Apr 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,414 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: Apr 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)