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Open on Codeforces · 1,638 unique accepted
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Quality: 9,045 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 19, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,162 global accepts · Tags: binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers · first AC: Jul 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,328 global accepts · Tags: bitmasks, data structures, trees · first AC: Apr 21, 2021 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms, dfs and similar, graphs · first AC: Feb 16, 2024 · last AC: Feb 3, 2026 · C++20 (GCC 11-64) (first AC)
Quality: 1,290 global accepts · Tags: — · first AC: Nov 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,572 global accepts · Tags: combinatorics, dp · first AC: Jul 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,869 global accepts · Tags: binary search, dp, ternary search · first AC: Jul 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,474 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: constructive algorithms, greedy, math, sortings, two pointers · first AC: Mar 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,050 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Mar 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,820 global accepts · Tags: constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees · first AC: Mar 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,081 global accepts · Tags: constructive algorithms, math, number theory · first AC: Feb 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,316 global accepts · Tags: dp, greedy · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, data structures, dp, implementation, math, number theory · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,191 global accepts · Tags: binary search, dp, greedy, ternary search · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Sep 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,011 global accepts · Tags: combinatorics, dsu, graphs · first AC: Apr 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,453 global accepts · Tags: combinatorics, dp, math · first AC: Apr 10, 2023 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Apr 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,914 global accepts · Tags: brute force, data structures, dfs and similar, dp, trees, two pointers · first AC: Apr 3, 2023 · last AC: Apr 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,401 global accepts · Tags: constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math · first AC: Mar 1, 2023 · C++20 (GCC 11-64) (first AC)