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Open on Codeforces · 1,385 unique accepted
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Quality: 667 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 883 global accepts · Tags: graph matchings, strings · first AC: May 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: May 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,046 global accepts · Tags: data structures, greedy · first AC: Feb 8, 2024 · last AC: Feb 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 317 global accepts · Tags: data structures, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 314 global accepts · Tags: combinatorics, fft, math, trees · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 670 global accepts · Tags: data structures · first AC: Dec 5, 2025 · last AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: combinatorics, data structures, greedy, sortings · first AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 489 global accepts · Tags: combinatorics, dp, graphs, greedy, math · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: binary search, dp · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 176 global accepts · Tags: dp, greedy, trees · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 337 global accepts · Tags: binary search, data structures, dp, geometry · first AC: Aug 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: May 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 513 global accepts · Tags: data structures · first AC: Nov 25, 2024 · last AC: Nov 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 603 global accepts · Tags: flows, graph matchings, greedy, implementation · first AC: May 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Feb 14, 2026 · C++20 (GCC 13-64) (first AC)