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Open on Codeforces · 1,069 unique accepted
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Quality: 6,850 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Sep 24, 2021 · last AC: Sep 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 11,598 global accepts · Tags: data structures, math, number theory · first AC: Sep 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,929 global accepts · Tags: data structures, dsu, trees · first AC: Sep 22, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: Feb 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,218 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,162 global accepts · Tags: binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,331 global accepts · Tags: binary search, dfs and similar, graphs, trees · first AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,492 global accepts · Tags: combinatorics, dp, graph matchings, math · first AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,119 global accepts · Tags: brute force, dfs and similar, dp, graphs · first AC: Oct 20, 2023 · last AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,797 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,428 global accepts · Tags: data structures, greedy, math · first AC: Oct 20, 2023 · last AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,932 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Oct 19, 2023 · last AC: Oct 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,197 global accepts · Tags: brute force, data structures, dp, greedy, two pointers · first AC: Oct 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Oct 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Oct 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Oct 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,525 global accepts · Tags: greedy · first AC: Oct 9, 2023 · last AC: Oct 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,456 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,531 global accepts · Tags: dfs and similar, hashing, implementation, trees · first AC: Sep 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,124 global accepts · Tags: binary search, combinatorics, data structures, dp, math, two pointers · first AC: Sep 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,977 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Aug 2, 2023 · C++14 (GCC 6-32) (first AC)