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Open on Codeforces · 544 unique accepted
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Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Oct 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,441 global accepts · Tags: combinatorics, dp, math · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,161 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Oct 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Oct 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,792 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,337 global accepts · Tags: dp, greedy · first AC: Feb 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,066 global accepts · Tags: bitmasks, flows, graph matchings, graphs, greedy · first AC: Jan 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,960 global accepts · Tags: data structures · first AC: Nov 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: dp · first AC: Nov 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,177 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,199 global accepts · Tags: data structures, dp · first AC: Aug 16, 2024 · last AC: Aug 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,487 global accepts · Tags: data structures · first AC: Aug 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,281 global accepts · Tags: flows, graph matchings, graphs · first AC: Jun 15, 2024 · last AC: Jun 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,127 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: Jun 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,377 global accepts · Tags: geometry, math, matrices · first AC: Feb 1, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,230 global accepts · Tags: data structures, dp, trees · first AC: Jan 31, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Jan 31, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,754 global accepts · Tags: graphs, shortest paths, trees · first AC: Jun 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,140 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 559 global accepts · Tags: binary search, data structures, dp, geometry, graphs, implementation, trees · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)