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Open on Codeforces · 1,148 unique accepted
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Quality: 1,015 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,478 global accepts · Tags: bitmasks, divide and conquer, greedy, implementation, math · first AC: May 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,071 global accepts · Tags: dp · first AC: Oct 16, 2020 · last AC: Oct 30, 2024 · Java 11 (first AC)
Quality: 4,539 global accepts · Tags: binary search, dp, dsu, greedy, trees, two pointers · first AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,778 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 16, 2023 · last AC: Nov 16, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,905 global accepts · Tags: dfs and similar, dp, graphs · first AC: May 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,306 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, math · first AC: May 2, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,889 global accepts · Tags: dfs and similar, graphs · first AC: Dec 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,039 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,655 global accepts · Tags: dp, graphs · first AC: Apr 19, 2021 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, brute force, constructive algorithms, math · first AC: Dec 22, 2020 · Java 11 (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Nov 30, 2020 · Java 11 (first AC)
Quality: 4,922 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 21, 2020 · Java 11 (first AC)
Quality: 2,864 global accepts · Tags: constructive algorithms, graphs, math, sortings, trees · first AC: Nov 16, 2020 · Java 11 (first AC)
Quality: 11,634 global accepts · Tags: 2-sat, chinese remainder theorem, constructive algorithms, fft, flows · first AC: Nov 13, 2020 · Java 11 (first AC)
Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: Nov 2, 2020 · last AC: Nov 2, 2020 · Java 11 (first AC)
Quality: 4,820 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: Oct 29, 2020 · Java 11 (first AC)
Quality: 5,181 global accepts · Tags: ternary search · first AC: Oct 14, 2020 · Java 11 (first AC)
Quality: 6,733 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 13, 2020 · Java 11 (first AC)
Quality: 2,935 global accepts · Tags: constructive algorithms, dp, greedy, math, strings · first AC: Oct 11, 2020 · Java 11 (first AC)
Quality: 6,082 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers · first AC: Oct 11, 2020 · Java 11 (first AC)
Quality: 8,287 global accepts · Tags: binary search, bitmasks, dp · first AC: Oct 3, 2020 · Java 11 (first AC)
Quality: 4,599 global accepts · Tags: dp, greedy, sortings · first AC: Oct 1, 2020 · Java 11 (first AC)