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Open on Codeforces · 670 unique accepted
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Quality: 652 global accepts · Tags: hashing, strings · first AC: Jan 4, 2026 · last AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Jan 4, 2026 · last AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Dec 20, 2025 · last AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 250 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Dec 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,829 global accepts · Tags: constructive algorithms, two pointers · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: dp, greedy · first AC: Jul 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: binary search, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jul 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: May 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 604 global accepts · Tags: dfs and similar, divide and conquer, graphs · first AC: Mar 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Jan 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Jul 25, 2024 · last AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 990 global accepts · Tags: bitmasks, brute force, dp · first AC: Apr 19, 2024 · last AC: Apr 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,160 global accepts · Tags: binary search, data structures, dp · first AC: Nov 28, 2023 · last AC: Nov 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Jul 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: bitmasks, dp · first AC: Jun 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 651 global accepts · Tags: math · first AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 463 global accepts · Tags: brute force, combinatorics, dp, games, probabilities · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: May 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 375 global accepts · Tags: binary search, combinatorics, data structures, dp, graphs, implementation, two pointers · first AC: Jul 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: May 26, 2024 · last AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Apr 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 314 global accepts · Tags: combinatorics, fft, math, trees · first AC: Mar 27, 2026 · C++17 (GCC 7-32) (first AC)