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Open on Codeforces · 2,024 unique accepted
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Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: May 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: May 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: May 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 335 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 425 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 336 global accepts · Tags: — · first AC: Mar 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 372 global accepts · Tags: interactive · first AC: Mar 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 459 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 486 global accepts · Tags: combinatorics, dp, games, math · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 653 global accepts · Tags: binary search, brute force, data structures, dp, games, greedy, implementation, trees · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 641 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, math, two pointers · first AC: Aug 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 746 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 658 global accepts · Tags: constructive algorithms, math · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 746 global accepts · Tags: dp, math, meet-in-the-middle, number theory · first AC: Mar 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 115 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 207 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)