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Open on Codeforces · 500 unique accepted
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Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,300 global accepts · Tags: constructive algorithms, greedy, math · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,984 global accepts · Tags: constructive algorithms, dfs and similar, implementation, two pointers · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,175 global accepts · Tags: dp, games, number theory · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,282 global accepts · Tags: dp, math, probabilities · first AC: Sep 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,343 global accepts · Tags: binary search, dp, greedy · first AC: Aug 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,283 global accepts · Tags: math, number theory · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,838 global accepts · Tags: games · first AC: Aug 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: May 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,701 global accepts · Tags: number theory · first AC: Feb 1, 2024 · last AC: May 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,659 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: May 7, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,130 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Dec 26, 2023 · last AC: Dec 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,677 global accepts · Tags: greedy, implementation, sortings, strings · first AC: Oct 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 11,992 global accepts · Tags: dp, string suffix structures, strings, two pointers · first AC: Oct 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,636 global accepts · Tags: dfs and similar, graphs, greedy, trees · first AC: Jul 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,659 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,441 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)