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Open on Codeforces · 435 unique accepted
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Quality: 7,370 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, two pointers · first AC: Dec 11, 2021 · C++14 (GCC 6-32) (first AC)
Tags: brute force, dp, greedy, implementation · first AC: Sep 30, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 6,113 global accepts · Tags: brute force, data structures, dp, math, number theory · first AC: Aug 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,551 global accepts · Tags: dp, greedy, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,971 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,662 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Oct 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 5, 2024 · last AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, data structures, dfs and similar, math, trees · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,275 global accepts · Tags: brute force, dp, greedy, implementation, math · first AC: Dec 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,171 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Dec 16, 2021 · C++14 (GCC 6-32) (first AC)
Tags: data structures, dp, graphs, implementation · first AC: Sep 19, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 8,595 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Aug 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,216 global accepts · Tags: brute force, implementation · first AC: Aug 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,863 global accepts · Tags: binary search, implementation, sortings, strings · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,970 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,571 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: dp, math · first AC: Nov 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,854 global accepts · Tags: binary search, data structures, dp, implementation, math · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,911 global accepts · Tags: data structures, dp, greedy · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Sep 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,101 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jun 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,434 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jun 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,669 global accepts · Tags: constructive algorithms, data structures, dsu, implementation · first AC: Dec 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,305 global accepts · Tags: dp, math · first AC: Dec 1, 2021 · C++14 (GCC 6-32) (first AC)