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Open on Codeforces · 551 unique accepted
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Quality: 11,283 global accepts · Tags: dfs and similar, dp, trees · first AC: Feb 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,737 global accepts · Tags: brute force, dp, expression parsing, greedy, implementation, strings · first AC: Nov 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,750 global accepts · Tags: combinatorics, math, probabilities · first AC: Aug 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,915 global accepts · Tags: constructive algorithms, math · first AC: Aug 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Jan 26, 2026 · last AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,252 global accepts · Tags: dp, greedy · first AC: Oct 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,191 global accepts · Tags: binary search, interactive, number theory, probabilities · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,670 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math, number theory · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,540 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,780 global accepts · Tags: constructive algorithms, geometry, greedy, implementation, strings · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,770 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,559 global accepts · Tags: combinatorics, dp · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,415 global accepts · Tags: constructive algorithms, math · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,462 global accepts · Tags: dp · first AC: Dec 16, 2022 · last AC: Aug 14, 2025 · C++14 (GCC 6-32) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jun 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,965 global accepts · Tags: dfs and similar, dsu, graphs · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,446 global accepts · Tags: hashing, string suffix structures, strings · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,424 global accepts · Tags: dp, math, probabilities · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,984 global accepts · Tags: data structures · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,550 global accepts · Tags: dfs and similar, dp, hashing, string suffix structures, strings, trees · first AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Apr 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,724 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings · first AC: Mar 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 995 global accepts · Tags: dfs and similar, shortest paths · first AC: Mar 23, 2024 · last AC: Mar 23, 2024 · C++14 (GCC 6-32) (first AC)