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Open on Codeforces · 810 unique accepted
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Quality: 11,265 global accepts · Tags: dsu, graphs, greedy, sortings, strings, trees, two pointers · first AC: Nov 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 9,765 global accepts · Tags: dp, greedy · first AC: Nov 2, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,809 global accepts · Tags: graphs · first AC: Nov 15, 2020 · GNU C++11 (first AC)
Quality: 856 global accepts · Tags: number theory · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,425 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,186 global accepts · Tags: dp, flows, graph matchings, greedy, math, sortings · first AC: May 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · last AC: Oct 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,292 global accepts · Tags: combinatorics, data structures, dsu, greedy, implementation · first AC: Oct 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,723 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Oct 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,001 global accepts · Tags: greedy · first AC: Mar 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,275 global accepts · Tags: string suffix structures, strings · first AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,546 global accepts · Tags: dp, graphs · first AC: Jan 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,246 global accepts · Tags: binary search, brute force, data structures, implementation, math · first AC: Oct 18, 2020 · GNU C++11 (first AC)
Quality: 4,192 global accepts · Tags: binary search, data structures, math, number theory · first AC: Sep 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,332 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,165 global accepts · Tags: brute force, data structures, greedy, math, ternary search · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,374 global accepts · Tags: data structures, dp · first AC: Nov 4, 2023 · last AC: Nov 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: Oct 16, 2023 · last AC: Oct 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,791 global accepts · Tags: divide and conquer, dp, greedy · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,541 global accepts · Tags: binary search, dfs and similar, dp, greedy, trees · first AC: Sep 9, 2023 · last AC: Sep 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,413 global accepts · Tags: bitmasks, brute force, dp, math · first AC: Aug 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,038 global accepts · Tags: binary search, dp, greedy · first AC: Aug 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,534 global accepts · Tags: binary search, constructive algorithms, divide and conquer, greedy, implementation, sortings · first AC: May 18, 2023 · last AC: May 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,466 global accepts · Tags: dp, implementation · first AC: Apr 30, 2023 · C++17 (GCC 9-64) (first AC)