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Open on Codeforces · 948 unique accepted
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Quality: 1,541 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, interactive · first AC: Jun 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,191 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: May 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: May 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Apr 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Mar 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Dec 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Dec 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,243 global accepts · Tags: brute force, data structures, implementation · first AC: Dec 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,141 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Jul 10, 2022 · last AC: Nov 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 10, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,471 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Oct 12, 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: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Aug 13, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jul 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,941 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers · first AC: Jul 19, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,654 global accepts · Tags: dp, math, probabilities · first AC: Jul 18, 2022 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, graphs, greedy · first AC: Jul 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,858 global accepts · Tags: dfs and similar, greedy, trees · first AC: Mar 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,745 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, greedy, math, sortings, trees · first AC: Feb 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 11, 2025 · last AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 10, 2025 · C++17 (GCC 7-32) (first AC)