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Open on Codeforces · 1,160 unique accepted
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Quality: 1,662 global accepts · Tags: data structures · first AC: Feb 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: Feb 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: Jan 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Dec 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Dec 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 801 global accepts · Tags: interactive, probabilities, trees · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Mar 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Feb 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Jan 16, 2025 · last AC: Jan 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 157 global accepts · Tags: constructive algorithms · first AC: Dec 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 750 global accepts · Tags: bitmasks, dp, math · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Aug 6, 2025 · last AC: Aug 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 798 global accepts · Tags: dp, implementation, strings · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 375 global accepts · Tags: data structures, games · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 538 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Jan 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 574 global accepts · Tags: trees · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Sep 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 316 global accepts · Tags: data structures, trees · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Jan 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Aug 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 140 global accepts · Tags: interactive · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)