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Open on Codeforces · 757 unique accepted
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Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Apr 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,619 global accepts · Tags: data structures, strings, trees · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,323 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,325 global accepts · Tags: binary search, greedy, math · first AC: Apr 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,016 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,196 global accepts · Tags: binary search, data structures, math, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,351 global accepts · Tags: greedy, implementation, math · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Apr 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,236 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · PyPy 3-64 (first AC)
Quality: 5,366 global accepts · Tags: data structures, divide and conquer, math, sortings · first AC: Mar 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,147 global accepts · Tags: brute force, dsu, graphs, greedy, shortest paths, sortings · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,408 global accepts · Tags: binary search, data structures, greedy, implementation, sortings, strings · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,623 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,375 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Mar 11, 2026 · PyPy 3-64 (first AC)
Quality: 2,895 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Mar 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Mar 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,642 global accepts · Tags: bitmasks, brute force, dp, greedy, math · first AC: Mar 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,900 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)