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Open on Codeforces · 2,015 unique accepted
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Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 8, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,461 global accepts · Tags: bitmasks, dp · first AC: Oct 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Oct 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,906 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Oct 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,471 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Oct 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,074 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Oct 14, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,716 global accepts · Tags: combinatorics, fft, math · first AC: Oct 11, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,243 global accepts · Tags: constructive algorithms, data structures, graph matchings, greedy · first AC: Oct 3, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,132 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths · first AC: Oct 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Sep 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Dec 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,733 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees · first AC: Dec 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,466 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 7, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 907 global accepts · Tags: binary search, constructive algorithms, data structures, implementation · first AC: Dec 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Nov 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Nov 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Nov 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,202 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 24, 2025 · C++17 (GCC 7-32) (first AC)