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Open on Codeforces · 2,537 unique accepted
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Quality: 3,172 global accepts · Tags: data structures · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 656 global accepts · Tags: *special, bitmasks, data structures, divide and conquer, dsu · first AC: Jan 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 360 global accepts · Tags: flows · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 726 global accepts · Tags: graphs, interactive · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 8, 2025 · last AC: Aug 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 771 global accepts · Tags: dp, graphs, math, probabilities · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 695 global accepts · Tags: brute force, dp, greedy, shortest paths · first AC: Jul 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,439 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jun 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,528 global accepts · Tags: dfs and similar, dp, dsu, trees, two pointers · first AC: Jun 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, data structures, dfs and similar, math, number theory · first AC: Jun 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: data structures, dp · first AC: Jun 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 546 global accepts · Tags: data structures, graphs, trees · first AC: May 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,107 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: May 2, 2025 · last AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: May 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,008 global accepts · Tags: constructive algorithms, graphs, math · first AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Apr 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 840 global accepts · Tags: brute force, data structures, dp, two pointers · first AC: Apr 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: games, math · first AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Mar 4, 2025 · C++17 (GCC 7-32) (first AC)