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Open on Codeforces · 1,256 unique accepted
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Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: Oct 25, 2021 · last AC: Oct 27, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 5,120 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Oct 6, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,271 global accepts · Tags: brute force, dp, math, number theory, two pointers · first AC: Sep 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,443 global accepts · Tags: bitmasks, constructive algorithms, dp, games, greedy, math · first AC: Sep 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Sep 5, 2021 · last AC: Sep 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,234 global accepts · Tags: data structures · first AC: Aug 20, 2021 · last AC: Aug 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,971 global accepts · Tags: dp, sortings · first AC: Jul 26, 2021 · GNU C++11 (first AC)
Quality: 3,781 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Jul 17, 2021 · last AC: Jul 26, 2021 · GNU C++11 (first AC)
Quality: 5,033 global accepts · Tags: constructive algorithms, greedy, math · first AC: May 22, 2021 · GNU C++11 (first AC)
Quality: 6,512 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Feb 24, 2021 · GNU C++11 (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Jan 28, 2021 · last AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 6,787 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 8, 2021 · last AC: Jan 10, 2021 · GNU C++11 (first AC)
Quality: 6,775 global accepts · Tags: combinatorics, math, sortings · first AC: Nov 2, 2020 · GNU C++11 (first AC)
Quality: 6,267 global accepts · Tags: binary search, brute force, dp, implementation, sortings, two pointers · first AC: Oct 29, 2020 · GNU C++11 (first AC)
Quality: 10,142 global accepts · Tags: brute force, constructive algorithms, sortings · first AC: Oct 27, 2020 · GNU C++11 (first AC)
Tags: binary search, brute force, data structures, dp, greedy, sortings, two pointers · first AC: Oct 25, 2020 · GNU C++11 (first AC)
Quality: 4,723 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 17, 2020 · GNU C++11 (first AC)
Quality: 4,083 global accepts · Tags: brute force, dp, greedy · first AC: Jul 24, 2020 · GNU C++11 (first AC)
Quality: 4,971 global accepts · Tags: combinatorics, dfs and similar, graphs, math · first AC: Jul 3, 2020 · last AC: Jul 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,529 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,891 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)