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Open on Codeforces · 1,065 unique accepted
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Quality: 7,132 global accepts · Tags: bitmasks, constructive algorithms, data structures, math, string suffix structures, trees · first AC: Nov 3, 2023 · PyPy 3-64 (first AC)
Quality: 3,430 global accepts · Tags: dfs and similar, dp, graphs · first AC: Sep 3, 2023 · PyPy 3-64 (first AC)
Quality: 7,866 global accepts · Tags: constructive algorithms, math · first AC: Jul 29, 2023 · PyPy 3-64 (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 24, 2023 · PyPy 3-64 (first AC)
Quality: 4,313 global accepts · Tags: constructive algorithms, math, strings · first AC: Apr 27, 2023 · PyPy 3-64 (first AC)
Quality: 4,221 global accepts · Tags: geometry, greedy, implementation, sortings, two pointers · first AC: Apr 21, 2023 · PyPy 3-64 (first AC)
Quality: 4,102 global accepts · Tags: binary search, data structures, dp, greedy, sortings · first AC: Mar 9, 2023 · PyPy 3-64 (first AC)
Quality: 5,805 global accepts · Tags: dp · first AC: Feb 27, 2023 · PyPy 3-64 (first AC)
Quality: 3,814 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, implementation · first AC: Jan 29, 2023 · PyPy 3-64 (first AC)
Quality: 6,763 global accepts · Tags: combinatorics, math · first AC: Dec 29, 2022 · PyPy 3-64 (first AC)
Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 17, 2022 · PyPy 3-64 (first AC)
Quality: 6,369 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 28, 2022 · PyPy 3-64 (first AC)
Quality: 3,746 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 30, 2022 · PyPy 3-64 (first AC)
Quality: 4,555 global accepts · Tags: hashing, math · first AC: Sep 13, 2022 · PyPy 3-64 (first AC)
Quality: 11,392 global accepts · Tags: brute force, combinatorics, data structures, math, two pointers · first AC: Sep 10, 2022 · PyPy 3-64 (first AC)
Quality: 4,864 global accepts · Tags: combinatorics, constructive algorithms, greedy, math · first AC: Sep 2, 2022 · PyPy 3-64 (first AC)
Quality: 5,701 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Aug 31, 2022 · PyPy 3-64 (first AC)
Tags: bitmasks, dp, greedy, math · first AC: Aug 16, 2022 · PyPy 3-64 (first AC)
Quality: 9,370 global accepts · Tags: brute force, dp, math, number theory · first AC: Aug 16, 2022 · PyPy 3-64 (first AC)
Quality: 3,663 global accepts · Tags: constructive algorithms, implementation, trees · first AC: Aug 15, 2022 · PyPy 3-64 (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · PyPy 3-64 (first AC)
Quality: 6,994 global accepts · Tags: binary search, dp, greedy, math · first AC: Jun 19, 2022 · PyPy 3-64 (first AC)
Tags: constructive algorithms, dfs and similar, dsu, greedy, math · first AC: May 8, 2022 · PyPy 3-64 (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · PyPy 3-64 (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · PyPy 3-64 (first AC)