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Open on Codeforces · 155 unique accepted
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Quality: 17,417 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy · first AC: Sep 25, 2023 · PyPy 3 (first AC)
Quality: 27,119 global accepts · Tags: combinatorics, dp, greedy · first AC: Sep 24, 2023 · PyPy 3 (first AC)
Quality: 9,264 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,232 global accepts · Tags: data structures, greedy, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,174 global accepts · Tags: graphs, greedy, implementation, interactive · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,141 global accepts · Tags: constructive algorithms, dfs and similar, graphs, implementation · first AC: Nov 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 18,931 global accepts · Tags: brute force, data structures, implementation, math, two pointers · first AC: Feb 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 13,165 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, math, sortings · first AC: Dec 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 11,601 global accepts · Tags: binary search, constructive algorithms, greedy, sortings · first AC: Nov 25, 2023 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, graphs, implementation · first AC: Nov 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 20,969 global accepts · Tags: binary search, bitmasks, data structures, greedy · first AC: Sep 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 15,570 global accepts · Tags: data structures, dp, games, greedy · first AC: Aug 17, 2023 · Python 3 (first AC)
Quality: 10,673 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 8,857 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 13,827 global accepts · Tags: binary search, greedy · first AC: Feb 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,336 global accepts · Tags: bitmasks, divide and conquer, dp, math · first AC: Dec 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 14,463 global accepts · Tags: brute force, greedy · first AC: Sep 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,083 global accepts · Tags: combinatorics, constructive algorithms, dp, games · first AC: Apr 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,588 global accepts · Tags: brute force, math, two pointers · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,019 global accepts · Tags: binary search, greedy, math, sortings, ternary search, two pointers · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,556 global accepts · Tags: binary search, greedy, implementation, sortings · first AC: Apr 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,106 global accepts · Tags: dfs and similar, dp, trees · first AC: Feb 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,541 global accepts · Tags: brute force, constructive algorithms, graph matchings, greedy, math, sortings · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 14,645 global accepts · Tags: brute force, data structures, dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,786 global accepts · Tags: bitmasks, data structures · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)