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Open on Codeforces · 672 unique accepted
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Quality: 1,596 global accepts · Tags: constructive algorithms, geometry, interactive, math · first AC: May 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,000 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, sortings, trees, two pointers · first AC: Jan 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Mar 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Jan 3, 2023 · 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 · last AC: Nov 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,182 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graph matchings, graphs · first AC: Feb 6, 2022 · last AC: Feb 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,761 global accepts · Tags: graphs, shortest paths · first AC: Mar 21, 2021 · last AC: Mar 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, dfs and similar, divide and conquer, number theory, trees · first AC: Feb 28, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,004 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Nov 2, 2020 · last AC: Nov 2, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 3,705 global accepts · Tags: data structures, divide and conquer · first AC: Jul 4, 2020 · last AC: Jul 4, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,454 global accepts · Tags: data structures, dfs and similar, greedy, implementation, sortings · first AC: Jun 23, 2020 · last AC: Jun 23, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 296 global accepts · Tags: binary search, data structures, geometry, hashing, sortings · first AC: May 3, 2020 · last AC: May 8, 2020 · C++17 (GCC 7-32) (first AC)
Tags: graphs · first AC: May 5, 2020 · last AC: May 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,430 global accepts · Tags: brute force, dp, greedy, math · first AC: May 2, 2020 · last AC: May 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Dec 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,232 global accepts · Tags: dfs and similar, graphs · first AC: Mar 14, 2024 · last AC: Mar 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Jul 2, 2023 · last AC: Jul 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jun 24, 2023 · C++20 (GCC 11-64) (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)