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Open on Codeforces · 215 unique accepted
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Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,343 global accepts · Tags: dfs and similar, trees · first AC: Jul 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,891 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,740 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Nov 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,986 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,106 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, shortest paths · first AC: Aug 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,790 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,666 global accepts · Tags: binary search, brute force, data structures, divide and conquer, probabilities · first AC: Sep 26, 2025 · last AC: Sep 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,710 global accepts · Tags: binary search, brute force, data structures, two pointers · first AC: May 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Jul 25, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,771 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,746 global accepts · Tags: dp, trees · first AC: Sep 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,973 global accepts · Tags: combinatorics, data structures, divide and conquer, dp, math, matrices · first AC: Feb 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp, dsu, greedy, sortings · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,283 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy · first AC: Sep 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,599 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jun 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: Jul 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,457 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jun 20, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,583 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle · first AC: Jun 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)