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Open on Codeforces · 418 unique accepted
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Quality: 10,847 global accepts · Tags: dfs and similar, dp, trees · first AC: Nov 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,994 global accepts · Tags: binary search, dp, greedy, math · first AC: Nov 4, 2022 · last AC: Nov 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,350 global accepts · Tags: dp · first AC: Oct 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,224 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jan 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,082 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers · first AC: Nov 7, 2023 · last AC: Nov 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,056 global accepts · Tags: bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees · first AC: Oct 24, 2023 · last AC: Oct 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,689 global accepts · Tags: constructive algorithms, greedy, math · first AC: Oct 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,244 global accepts · Tags: combinatorics, dp · first AC: Sep 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,261 global accepts · Tags: constructive algorithms, implementation · first AC: Sep 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,646 global accepts · Tags: combinatorics, math, two pointers · first AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,808 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Aug 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,889 global accepts · Tags: dfs and similar, graphs · first AC: Aug 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,819 global accepts · Tags: brute force, dp, greedy, probabilities, sortings · first AC: Aug 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,851 global accepts · Tags: binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation · first AC: Aug 17, 2023 · last AC: Aug 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,128 global accepts · Tags: brute force, data structures, graphs, greedy, implementation, sortings, two pointers · first AC: Aug 5, 2023 · last AC: Aug 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,285 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jul 13, 2023 · last AC: Jul 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,609 global accepts · Tags: brute force, data structures, dp · first AC: Jun 9, 2023 · last AC: Jun 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,854 global accepts · Tags: brute force, math · first AC: May 29, 2023 · last AC: Jun 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,283 global accepts · Tags: dp, math, probabilities · first AC: Dec 27, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,306 global accepts · Tags: dp, math, probabilities · first AC: Nov 18, 2022 · last AC: Nov 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)