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Open on Codeforces · 629 unique accepted
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Quality: 2,167 global accepts · Tags: constructive algorithms, sortings · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,306 global accepts · Tags: divide and conquer, dp, dsu, number theory, trees · first AC: Nov 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,189 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: Nov 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,245 global accepts · Tags: data structures · first AC: Nov 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,132 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths · first AC: Oct 16, 2023 · last AC: Oct 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,017 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Sep 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,754 global accepts · Tags: graphs, shortest paths, trees · first AC: Jul 31, 2023 · last AC: Jul 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,302 global accepts · Tags: data structures, dp · first AC: Jul 29, 2023 · last AC: Jul 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,695 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,466 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers · first AC: Jun 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jun 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,726 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,420 global accepts · Tags: bitmasks, combinatorics, dp, graphs, math, probabilities · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 310 global accepts · Tags: dp, games, graphs, trees · first AC: Feb 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,280 global accepts · Tags: flows, graphs, greedy · first AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 3, 2024 · last AC: Jul 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp · first AC: Jun 8, 2024 · last AC: Jun 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: May 31, 2024 · last AC: Jun 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Dec 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,261 global accepts · Tags: data structures, dfs and similar, greedy, strings, trees · first AC: Dec 7, 2023 · C++20 (GCC 11-64) (first AC)