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Open on Codeforces · 1,154 unique accepted
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Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: Sep 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 826 global accepts · Tags: math, probabilities · first AC: Feb 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Feb 14, 2024 · last AC: Feb 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Aug 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 345 global accepts · Tags: brute force, data structures, dfs and similar · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Dec 25, 2025 · last AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Dec 25, 2025 · last AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 419 global accepts · Tags: dp, math, number theory, strings · first AC: Oct 29, 2025 · last AC: Oct 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 428 global accepts · Tags: constructive algorithms, math · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 248 global accepts · Tags: data structures, dp · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Aug 29, 2025 · last AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 556 global accepts · Tags: data structures, games · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 515 global accepts · Tags: greedy, math, sortings, two pointers · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 442 global accepts · Tags: bitmasks, divide and conquer, math · first AC: Jul 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: May 6, 2025 · last AC: Jun 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 696 global accepts · Tags: data structures, implementation · first AC: May 12, 2024 · last AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: May 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 262 global accepts · Tags: binary search, greedy · first AC: May 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 808 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Dec 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 5, 2024 · C++17 (GCC 7-32) (first AC)