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Open on Codeforces · 1,349 unique accepted
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Quality: 2,966 global accepts · Tags: binary search, data structures · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,900 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 20, 2025 · 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: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,375 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,813 global accepts · Tags: binary search, math, ternary search · first AC: Sep 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,196 global accepts · Tags: binary search, data structures, math, number theory · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures, greedy · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,062 global accepts · Tags: binary search, combinatorics, data structures, sortings · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,393 global accepts · Tags: data structures, math, sortings · first AC: Sep 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,487 global accepts · Tags: dp, greedy · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,437 global accepts · Tags: dfs and similar, graphs, trees · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,545 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, constructive algorithms, interactive, strings · first AC: Aug 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,725 global accepts · Tags: binary search, data structures, greedy, math, sortings, two pointers · first AC: Aug 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,102 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jul 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,412 global accepts · Tags: brute force, dp, greedy, number theory, two pointers · first AC: Jul 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,325 global accepts · Tags: binary search, greedy, math · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,093 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation · first AC: Jul 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,954 global accepts · Tags: dp, greedy, implementation, math · first AC: Jun 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,386 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)