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Open on Codeforces · 2,537 unique accepted
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Quality: 799 global accepts · Tags: data structures, divide and conquer, dp · first AC: Aug 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,034 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: May 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,455 global accepts · Tags: constructive algorithms, graphs · first AC: Feb 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 579 global accepts · Tags: binary search, data structures · first AC: Apr 21, 2026 · last AC: Apr 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: 2-sat, binary search · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 573 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jan 31, 2026 · last AC: Jan 31, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 351 global accepts · Tags: data structures · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Jul 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: May 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Feb 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Jul 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Jul 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Apr 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 322 global accepts · Tags: 2-sat, data structures, trees · first AC: Apr 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 666 global accepts · Tags: games, graphs · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 883 global accepts · Tags: graph matchings, strings · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 574 global accepts · Tags: trees · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: May 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Nov 25, 2024 · C++17 (GCC 7-32) (first AC)