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Open on Codeforces · 697 unique accepted
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Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Nov 19, 2023 · last AC: Nov 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Oct 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Apr 25, 2024 · last AC: Mar 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Feb 7, 2026 · last AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Dec 23, 2025 · last AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 357 global accepts · Tags: flows · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 394 global accepts · Tags: dp, greedy, math · first AC: Oct 15, 2025 · last AC: Oct 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Feb 15, 2024 · last AC: Feb 5, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 332 global accepts · Tags: dp · first AC: Oct 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 621 global accepts · Tags: dp, fft, graphs, math, probabilities · first AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 538 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Jun 18, 2023 · last AC: Apr 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 665 global accepts · Tags: games, graphs · first AC: Apr 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 883 global accepts · Tags: graph matchings, strings · first AC: Apr 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 198 global accepts · Tags: divide and conquer, interactive · first AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Apr 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,161 global accepts · Tags: data structures · first AC: Apr 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Jun 9, 2023 · last AC: Apr 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Apr 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: Mar 17, 2024 · last AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 322 global accepts · Tags: 2-sat, data structures, trees · first AC: Mar 14, 2024 · C++17 (GCC 7-32) (first AC)