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Open on Codeforces · 1,157 unique accepted
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Quality: 4,640 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures, math, sortings · first AC: Jan 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,709 global accepts · Tags: data structures, greedy, strings · first AC: Dec 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,377 global accepts · Tags: data structures · first AC: Dec 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · last AC: Jul 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: Jun 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,348 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,797 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,079 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jan 6, 2024 · last AC: Jan 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 11,600 global accepts · Tags: data structures, math, number theory · first AC: Nov 27, 2023 · last AC: Nov 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 735 global accepts · Tags: dp, trees · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,132 global accepts · Tags: implementation, number theory · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,909 global accepts · Tags: combinatorics · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,194 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,220 global accepts · Tags: binary search, constructive algorithms, data structures, greedy · first AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,791 global accepts · Tags: divide and conquer, interactive · first AC: Aug 5, 2023 · last AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Aug 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,264 global accepts · Tags: dsu, graphs, sortings, trees · first AC: May 5, 2026 · last AC: May 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 851 global accepts · Tags: data structures, divide and conquer · first AC: Dec 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,258 global accepts · Tags: brute force, greedy, math, number theory · first AC: Nov 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs · first AC: Oct 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)