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Open on Codeforces · 500 unique accepted
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Quality: 1,639 global accepts · Tags: brute force, data structures, dsu, math, number theory, two pointers · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,575 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,704 global accepts · Tags: graphs, hashing, math, number theory · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,309 global accepts · Tags: data structures, dfs and similar, graphs, greedy · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,318 global accepts · Tags: graphs, hashing, sortings · first AC: Aug 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,810 global accepts · Tags: dp, greedy, implementation · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,723 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 930 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 18,410 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Aug 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,151 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, probabilities, trees · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 946 global accepts · Tags: dp, math · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 418 global accepts · Tags: binary search, brute force, combinatorics, dp, implementation · first AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,852 global accepts · Tags: binary search, combinatorics, data structures, dp, shortest paths, sortings · first AC: Aug 1, 2024 · last AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,715 global accepts · Tags: dp, math, probabilities · first AC: May 9, 2024 · last AC: May 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,862 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: May 3, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,405 global accepts · Tags: data structures, sortings, strings · first AC: Dec 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,572 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 22, 2023 · last AC: Dec 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,164 global accepts · Tags: dfs and similar, graphs, math · first AC: Nov 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,504 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,359 global accepts · Tags: dp · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, data structures, dp, math · first AC: Aug 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)