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Open on Codeforces · 1,153 unique accepted
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Quality: 2,736 global accepts · Tags: binary search, dfs and similar, dsu, greedy, sortings · first AC: Aug 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,340 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Aug 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,046 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: Jul 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,865 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jul 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,613 global accepts · Tags: constructive algorithms, interactive · first AC: Jul 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,236 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Jul 6, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,560 global accepts · Tags: data structures, greedy, implementation, sortings · first AC: Jul 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,609 global accepts · Tags: brute force, data structures, dp · first AC: Jul 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,499 global accepts · Tags: bitmasks, data structures, trees · first AC: Jun 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,166 global accepts · Tags: bitmasks, brute force, constructive algorithms · first AC: Jun 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,853 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Jun 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,137 global accepts · Tags: brute force, dp, math · first AC: May 31, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,085 global accepts · Tags: brute force, dp · first AC: May 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,404 global accepts · Tags: bitmasks, brute force, dp · first AC: May 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: May 24, 2023 · last AC: May 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,364 global accepts · Tags: binary search, data structures, two pointers · first AC: May 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,512 global accepts · Tags: brute force, data structures, math · first AC: May 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,748 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 603 global accepts · Tags: games · first AC: Jul 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,191 global accepts · Tags: flows, graph matchings, number theory · first AC: Apr 25, 2025 · C++20 (GCC 13-64) (first AC)