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Open on Codeforces · 779 unique accepted
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Quality: 3,754 global accepts · Tags: graphs, shortest paths, trees · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, graphs, greedy, implementation, shortest paths, sortings · first AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 369 global accepts · Tags: dfs and similar, dp, math, trees · first AC: Feb 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,679 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,105 global accepts · Tags: data structures, trees · first AC: Dec 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,837 global accepts · Tags: data structures, divide and conquer, trees · first AC: Dec 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,535 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,069 global accepts · Tags: hashing, trees · first AC: Nov 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,052 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Nov 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,283 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,155 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Jul 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 463 global accepts · Tags: dp · first AC: Jul 7, 2023 · last AC: Jul 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,541 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, interactive · first AC: Jun 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,345 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math · first AC: May 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 995 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)