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Open on Codeforces · 1,130 unique accepted
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Quality: 1,819 global accepts · Tags: 2-sat, dfs and similar, dsu, graphs, implementation · first AC: Jul 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,744 global accepts · Tags: dp · first AC: Jul 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Mar 5, 2025 · last AC: Jun 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,823 global accepts · Tags: binary search, brute force, dp, greedy · first AC: May 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,063 global accepts · Tags: brute force, dp · first AC: Jan 31, 2024 · last AC: May 10, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 1,454 global accepts · Tags: math, number theory · first AC: May 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 633 global accepts · Tags: implementation · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 514 global accepts · Tags: implementation · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 535 global accepts · Tags: implementation · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 204 global accepts · Tags: *special · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,348 global accepts · Tags: bitmasks, brute force, greedy, hashing · first AC: Jul 25, 2024 · last AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,701 global accepts · Tags: bitmasks, data structures, dfs and similar, graphs, greedy, strings, trees · first AC: Apr 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,906 global accepts · Tags: bitmasks, brute force, combinatorics, divide and conquer, dp, math, meet-in-the-middle · first AC: Oct 8, 2024 · last AC: Apr 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,280 global accepts · Tags: binary search, data structures, dp, flows, greedy, two pointers · first AC: Mar 23, 2025 · last AC: Mar 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,866 global accepts · Tags: binary search, data structures, dfs and similar, graphs, hashing, trees · first AC: Sep 1, 2024 · last AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,474 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,792 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Sep 27, 2024 · last AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: Sep 27, 2024 · last AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 997 global accepts · Tags: constructive algorithms, graphs, greedy, probabilities · first AC: Mar 19, 2025 · last AC: Mar 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,889 global accepts · Tags: bitmasks, brute force, dp, strings · first AC: Jul 25, 2024 · last AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,920 global accepts · Tags: brute force, data structures, dp · first AC: Sep 12, 2024 · last AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,074 global accepts · Tags: data structures, divide and conquer, math, number theory, two pointers · first AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,929 global accepts · Tags: brute force, data structures, dfs and similar, dp, dsu, fft, graphs, greedy, implementation, math, trees · first AC: Oct 6, 2024 · last AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: combinatorics, dfs and similar, dp, games, greedy, math, probabilities, trees · first AC: Nov 29, 2024 · last AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)