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Open on Codeforces · 573 unique accepted
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Quality: 2,558 global accepts · Tags: data structures · first AC: May 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Apr 21, 2025 · last AC: Apr 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Sep 13, 2024 · last AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 751 global accepts · Tags: bitmasks, dp, math · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Jan 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Jan 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Jan 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,046 global accepts · Tags: data structures, greedy · first AC: Nov 14, 2022 · last AC: Dec 31, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: Sep 19, 2025 · last AC: Sep 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: May 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 157 global accepts · Tags: graphs · first AC: Apr 23, 2025 · last AC: Apr 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Mar 24, 2025 · last AC: Mar 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 385 global accepts · Tags: binary search, brute force, data structures · first AC: Jan 1, 2025 · last AC: Jan 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Jan 1, 2026 · last AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Jul 25, 2025 · last AC: Oct 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 451 global accepts · Tags: constructive algorithms, greedy, math · first AC: Sep 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 314 global accepts · Tags: combinatorics, fft, math, trees · first AC: Jul 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 174 global accepts · Tags: dfs and similar, dp, greedy, shortest paths, trees · first AC: Jul 7, 2025 · last AC: Jul 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: data structures · first AC: Jan 8, 2025 · last AC: Jan 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 252 global accepts · Tags: data structures · first AC: Feb 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 14, 2025 · last AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)