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Open on Codeforces · 1,336 unique accepted
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Quality: 2,268 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 519 global accepts · Tags: flows, graph matchings · first AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 932 global accepts · Tags: dp, games, two pointers · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,568 global accepts · Tags: dp, greedy · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 798 global accepts · Tags: dp · first AC: Jan 22, 2022 · last AC: Apr 29, 2023 · C++14 (GCC 6-32) (first AC)
Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jan 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Nov 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,461 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Aug 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dp, dsu · first AC: Apr 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,168 global accepts · Tags: hashing, strings · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 647 global accepts · Tags: brute force, dfs and similar, graphs, implementation, shortest paths · first AC: Jan 27, 2022 · last AC: Jan 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,576 global accepts · Tags: constructive algorithms, greedy, implementation, interactive, math · first AC: Jan 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,469 global accepts · Tags: implementation, math, probabilities · first AC: Jan 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,623 global accepts · Tags: bitmasks, geometry, math, number theory · first AC: Aug 2, 2021 · GNU C++11 (first AC)
Quality: 2,125 global accepts · Tags: constructive algorithms, data structures, greedy, sortings · first AC: Jul 28, 2021 · GNU C++11 (first AC)
Quality: 2,058 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers · first AC: Jul 15, 2021 · GNU C++11 (first AC)
Quality: 997 global accepts · Tags: brute force, dp · first AC: Mar 23, 2021 · GNU C++11 (first AC)
Quality: 5,374 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Feb 3, 2021 · GNU C++11 (first AC)
Quality: 2,866 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Dec 26, 2020 · GNU C++11 (first AC)
Quality: 583 global accepts · Tags: binary search, games, graph matchings · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)