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Open on Codeforces · 853 unique accepted
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Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: May 13, 2020 · GNU C++11 (first AC)
Quality: 908 global accepts · Tags: data structures, dp, implementation, matrices · first AC: Mar 26, 2026 · last AC: Mar 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 18, 2026 · last AC: Mar 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Jan 10, 2026 · last AC: Jan 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 819 global accepts · Tags: combinatorics, dp, probabilities, trees · first AC: Dec 20, 2025 · last AC: Dec 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Dec 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Dec 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 961 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Aug 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: Jul 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,080 global accepts · Tags: binary search, data structures, greedy · first AC: Sep 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: May 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,557 global accepts · Tags: data structures, divide and conquer, dsu · first AC: Jul 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,510 global accepts · Tags: constructive algorithms, games, interactive, math · first AC: Jul 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,105 global accepts · Tags: games, implementation, interactive, math · first AC: Jun 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,739 global accepts · Tags: dp, strings · first AC: Jun 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 964 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: May 21, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,980 global accepts · Tags: dfs and similar, dp, graphs, math · first AC: May 7, 2020 · last AC: May 7, 2020 · GNU C++11 (first AC)
Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Apr 9, 2026 · last AC: Apr 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Apr 6, 2026 · last AC: Apr 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Jan 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Jan 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Jan 9, 2026 · C++17 (GCC 7-32) (first AC)