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Open on Codeforces · 845 unique accepted
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Quality: 6,655 global accepts · Tags: bitmasks, interactive, math · first AC: Mar 24, 2020 · C++17 (GCC 9-64) (first AC)
Tags: combinatorics, dfs and similar, dp, geometry, trees · first AC: Jun 7, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,581 global accepts · Tags: brute force, geometry · first AC: May 9, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,825 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy · first AC: Mar 7, 2019 · 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: 1,612 global accepts · Tags: combinatorics, greedy · first AC: Nov 27, 2025 · PyPy 3-64 (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Apr 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,270 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,567 global accepts · Tags: dp, greedy, math · first AC: Dec 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,991 global accepts · Tags: binary search, combinatorics, interactive, math · first AC: Nov 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,151 global accepts · Tags: binary search, greedy · first AC: Mar 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,454 global accepts · Tags: binary search, greedy, implementation · first AC: Mar 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,696 global accepts · Tags: constructive algorithms, implementation · first AC: Oct 10, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 7,500 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: May 31, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 6,733 global accepts · Tags: combinatorics, math, number theory · first AC: May 28, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 10,733 global accepts · Tags: data structures, dp, implementation, two pointers · first AC: May 28, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 4,820 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: May 12, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 6,354 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs · first AC: May 6, 2020 · C++17 (GCC 9-64) (first AC)