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Open on Codeforces · 749 unique accepted
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Quality: 5,015 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Feb 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,681 global accepts · Tags: dp, implementation, strings · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,728 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,342 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, implementation, math · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,674 global accepts · Tags: binary search, combinatorics, implementation, math · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,774 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,854 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,090 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, math · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,708 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, implementation, sortings · first AC: Apr 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,701 global accepts · Tags: dp, games · first AC: Apr 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,596 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,124 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Apr 8, 2026 · PyPy 3-64 (first AC)
Quality: 4,084 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,633 global accepts · Tags: implementation, math · first AC: Apr 6, 2026 · PyPy 3-64 (first AC)
Quality: 3,682 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · PyPy 3-64 (first AC)
Quality: 5,777 global accepts · Tags: combinatorics, math · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,127 global accepts · Tags: binary search, brute force, data structures, greedy, two pointers · first AC: Mar 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,930 global accepts · Tags: combinatorics, dfs and similar, trees · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,332 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,830 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,784 global accepts · Tags: brute force, constructive algorithms, math · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)