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Open on Codeforces · 561 unique accepted
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Quality: 8,598 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Aug 31, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,216 global accepts · Tags: brute force, implementation · first AC: Aug 30, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,863 global accepts · Tags: binary search, implementation, sortings, strings · first AC: Aug 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 9,775 global accepts · Tags: binary search, bitmasks, greedy, implementation · first AC: Jul 30, 2021 · last AC: Aug 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,562 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Aug 7, 2021 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, math, two pointers · first AC: Aug 4, 2021 · last AC: Aug 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,811 global accepts · Tags: constructive algorithms, interactive, trees · first AC: Jul 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,888 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math · first AC: Jul 26, 2021 · last AC: Jul 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,286 global accepts · Tags: combinatorics, constructive algorithms, geometry, greedy, sortings · first AC: Jul 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,701 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Jan 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,725 global accepts · Tags: binary search, data structures, greedy, math, sortings, two pointers · first AC: Aug 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 18, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,909 global accepts · Tags: constructive algorithms, graph matchings, math, probabilities · first AC: Dec 8, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,678 global accepts · Tags: constructive algorithms · first AC: Dec 8, 2022 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, dp, greedy, math · first AC: Aug 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 13,380 global accepts · Tags: combinatorics, dp · first AC: Aug 5, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,663 global accepts · Tags: constructive algorithms, implementation, trees · first AC: Aug 2, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 8,103 global accepts · Tags: binary search, data structures, implementation · first AC: Jul 29, 2022 · C++17 (GCC 9-64) (first AC)
Tags: brute force, sortings · first AC: Jul 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,466 global accepts · Tags: binary search, data structures, greedy, implementation, math, sortings · first AC: Mar 9, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,602 global accepts · Tags: binary search, data structures, implementation, sortings, two pointers · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Tags: brute force, dp, math, number theory · first AC: Sep 7, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,698 global accepts · Tags: constructive algorithms, games · first AC: Sep 4, 2021 · C++17 (GCC 9-64) (first AC)