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Open on Codeforces · 807 unique accepted
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Quality: 2,306 global accepts · Tags: divide and conquer, dp, dsu, number theory, trees · first AC: May 31, 2023 · last AC: May 31, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,535 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Nov 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,097 global accepts · Tags: data structures · first AC: Sep 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,156 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Dec 18, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,435 global accepts · Tags: binary search, dsu, greedy · first AC: Oct 1, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,649 global accepts · Tags: brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search · first AC: Dec 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,184 global accepts · Tags: data structures, dsu, graphs, greedy, sortings, trees · first AC: Sep 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,403 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Aug 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,878 global accepts · Tags: binary search, constructive algorithms, data structures, greedy · first AC: Jun 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,416 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Apr 24, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dp, greedy · first AC: Mar 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,420 global accepts · Tags: data structures, two pointers · first AC: Mar 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,520 global accepts · Tags: dp, math · first AC: Dec 25, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,920 global accepts · Tags: combinatorics, math · first AC: Dec 17, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,600 global accepts · Tags: 2-sat, dfs and similar, graph matchings, graphs · first AC: Dec 11, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,890 global accepts · Tags: brute force, dp, greedy · first AC: Nov 27, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,315 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Nov 14, 2019 · last AC: Nov 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,951 global accepts · Tags: binary search, data structures, greedy · first AC: Oct 24, 2019 · last AC: Nov 8, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,197 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Dec 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Dec 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,149 global accepts · Tags: brute force, data structures, dfs and similar, divide and conquer, dp, graphs, trees · first AC: Jun 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 360 global accepts · Tags: dp, math · first AC: Jun 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 510 global accepts · Tags: binary search, brute force, data structures · first AC: Jun 5, 2023 · C++17 (GCC 7-32) (first AC)