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Open on Codeforces · 763 unique accepted
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Quality: 2,637 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,280 global accepts · Tags: binary search, data structures, dp, flows, greedy, two pointers · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,054 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,241 global accepts · Tags: binary search, brute force, data structures, dp, implementation, sortings · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,722 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Jun 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,714 global accepts · Tags: dfs and similar, graphs, implementation · first AC: May 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: May 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,905 global accepts · Tags: combinatorics, dfs and similar, dp, games, greedy, math, probabilities, trees · first AC: May 7, 2025 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, number theory, two pointers · first AC: May 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, implementation, math, number theory · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,929 global accepts · Tags: brute force, data structures, dfs and similar, dp, dsu, fft, graphs, greedy, implementation, math, trees · first AC: Mar 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,322 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, dsu, trees · first AC: Feb 13, 2025 · last AC: Feb 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,223 global accepts · Tags: bitmasks, data structures · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)
Tags: graphs, shortest paths · first AC: Jan 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 11,597 global accepts · Tags: data structures, math · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 17, 2025 · last AC: Jan 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,401 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,828 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, graphs, greedy, implementation · first AC: Dec 24, 2024 · last AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,372 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Mar 6, 2020 · GNU C++11 (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Apr 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)