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Open on Codeforces · 740 unique accepted
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Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 581 global accepts · Tags: brute force, games, implementation, interactive · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,392 global accepts · Tags: binary search, data structures, dp, greedy, two pointers · first AC: Nov 21, 2021 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Oct 22, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,420 global accepts · Tags: bitmasks, combinatorics, dp, graphs, math, probabilities · first AC: Aug 29, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Aug 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,710 global accepts · Tags: constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers · first AC: Jul 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,400 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Jun 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,689 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: May 24, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,439 global accepts · Tags: binary search, brute force, constructive algorithms, interactive · first AC: May 13, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,032 global accepts · Tags: binary search, data structures, implementation, two pointers · first AC: Apr 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, dp, graphs, number theory · first AC: Mar 18, 2021 · GNU C++11 (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Feb 26, 2021 · GNU C++11 (first AC)
Quality: 1,290 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, implementation · first AC: Feb 24, 2021 · GNU C++11 (first AC)
Quality: 1,463 global accepts · Tags: constructive algorithms, greedy · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 242 global accepts · Tags: data structures, dp, trees · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,079 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: 2-sat, graphs · first AC: Jun 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 341 global accepts · Tags: bitmasks, data structures · first AC: Dec 1, 2024 · last AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Aug 11, 2024 · last AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,206 global accepts · Tags: data structures, dp · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 496 global accepts · Tags: binary search, interactive · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)