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Open on Codeforces · 807 unique accepted
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Quality: 604 global accepts · Tags: divide and conquer, dp · first AC: Jun 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 581 global accepts · Tags: brute force, games, implementation, interactive · first AC: Jan 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 786 global accepts · Tags: data structures, dsu · first AC: Sep 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 599 global accepts · Tags: combinatorics, data structures, dp, math, number theory, trees · first AC: Sep 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 464 global accepts · Tags: dp, trees · first AC: Sep 4, 2022 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Oct 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,420 global accepts · Tags: bitmasks, combinatorics, dp, graphs, math, probabilities · first AC: Aug 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,906 global accepts · Tags: binary search, data structures, divide and conquer, dp · first AC: May 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,466 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers · first AC: Mar 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, constructive algorithms · first AC: Feb 7, 2021 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, constructive algorithms, interactive · first AC: Jan 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,695 global accepts · Tags: brute force, dp, greedy, sortings, two pointers · first AC: Nov 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Oct 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,045 global accepts · Tags: dp, greedy · first AC: Sep 24, 2020 · last AC: Sep 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,585 global accepts · Tags: dsu, graphs, greedy · first AC: Sep 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,710 global accepts · Tags: constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers · first AC: Jul 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,371 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Jul 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,363 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,836 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jun 4, 2020 · last AC: Jun 6, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,613 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Mar 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Mar 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 731 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Oct 17, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,210 global accepts · Tags: binary search, data structures, dp, hashing, strings · first AC: Dec 25, 2025 · last AC: Dec 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,091 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)