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Open on Codeforces · 1,323 unique accepted
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Quality: 5,511 global accepts · Tags: greedy, math, number theory · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Sep 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,774 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dp, math · first AC: Aug 12, 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++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,612 global accepts · Tags: combinatorics, greedy · first AC: Mar 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Feb 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (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: 6,012 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Aug 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,106 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, shortest paths · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Jun 17, 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: 5,801 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,484 global accepts · Tags: dp, greedy, math, number theory · first AC: May 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,057 global accepts · Tags: dp, matrices · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,467 global accepts · Tags: greedy, implementation, math, number theory · first AC: Apr 25, 2024 · C++20 (GCC 13-64) (first AC)
Tags: dp, probabilities · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,330 global accepts · Tags: constructive algorithms, interactive, math · first AC: Apr 19, 2024 · C++20 (GCC 13-64) (first AC)