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Open on Codeforces · 486 unique accepted
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Quality: 15,178 global accepts · Tags: data structures, trees · first AC: Feb 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,891 global accepts · Tags: 2-sat, brute force, constructive algorithms · first AC: Jan 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,819 global accepts · Tags: dp, math, number theory, sortings · first AC: Jan 25, 2021 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, constructive algorithms, games, math · first AC: Jan 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,825 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy · first AC: Jan 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,787 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,212 global accepts · Tags: binary search, greedy, two pointers · first AC: Jan 9, 2021 · GNU C++11 (first AC)
Tags: bitmasks, graphs, hashing, math, number theory · first AC: Jan 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,493 global accepts · Tags: binary search, bitmasks, greedy · first AC: Jan 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,836 global accepts · Tags: binary search, constructive algorithms, greedy, two pointers · first AC: Dec 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,733 global accepts · Tags: combinatorics, math, number theory · first AC: Jan 25, 2026 · last AC: Jan 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,715 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,906 global accepts · Tags: binary search, data structures, math, sortings · first AC: Sep 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,818 global accepts · Tags: games, greedy, sortings · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,752 global accepts · Tags: math, two pointers · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Jun 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,219 global accepts · Tags: 2-sat, dfs and similar, dsu, graphs · first AC: Jul 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: Jun 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,111 global accepts · Tags: dp, strings · first AC: Apr 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 6,911 global accepts · Tags: dfs and similar, divide and conquer, dp, trees · first AC: Apr 19, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,739 global accepts · Tags: data structures, dfs and similar, dp, math, trees · first AC: Apr 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 19,782 global accepts · Tags: data structures, schedules · first AC: Feb 21, 2021 · C++17 (GCC 7-32) (first AC)