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Open on Codeforces · 1,108 unique accepted
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Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jul 29, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,049 global accepts · Tags: binary search, data structures, dp, graphs, trees · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,372 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,738 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Jan 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Dec 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · last AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,401 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,645 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,572 global accepts · Tags: combinatorics, dp · first AC: Jul 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,243 global accepts · Tags: binary search, brute force, data structures, dp, implementation, sortings · first AC: Jun 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,714 global accepts · Tags: dfs and similar, graphs, implementation · first AC: May 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,823 global accepts · Tags: binary search, brute force, dp, greedy · first AC: May 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,280 global accepts · Tags: binary search, data structures, dp, flows, greedy, two pointers · first AC: Apr 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,526 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, greedy, math, number theory, shortest paths · first AC: Mar 25, 2025 · last AC: Mar 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 11, 2025 · last AC: Mar 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Mar 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 18, 2025 · last AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,828 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, graphs, greedy, implementation · first AC: Dec 25, 2024 · C++17 (GCC 7-32) (first AC)