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Open on Codeforces · 462 unique accepted
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Quality: 9,945 global accepts · Tags: constructive algorithms, math · first AC: Mar 27, 2022 · C++14 (GCC 6-32) (first AC)
Tags: greedy, strings · first AC: Jan 22, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,811 global accepts · Tags: binary search, data structures, dp, greedy, implementation, math, two pointers · first AC: Jan 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 13,292 global accepts · Tags: dp · first AC: Jan 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,790 global accepts · Tags: constructive algorithms, math · first AC: Dec 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,682 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,556 global accepts · Tags: dp, greedy, trees · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,694 global accepts · Tags: bitmasks, brute force, dp, implementation, math · first AC: Feb 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,701 global accepts · Tags: dp, games · first AC: Jul 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,135 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,368 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 8,301 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, trees · first AC: Mar 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,367 global accepts · Tags: constructive algorithms · first AC: Mar 10, 2022 · C++14 (GCC 6-32) (first AC)
Tags: brute force, constructive algorithms, math, sortings · first AC: Mar 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,486 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Mar 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,052 global accepts · Tags: bitmasks, dp, math, matrices, number theory, strings · first AC: Feb 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,236 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Mar 23, 2025 · C++17 (GCC 7-32) (first AC)