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Open on Codeforces · 40 unique accepted
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Tags: bitmasks, implementation, interactive, math · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,714 global accepts · Tags: dfs and similar, graphs, implementation · first AC: May 24, 2025 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 10, 2025 · 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)
Quality: 1,914 global accepts · Tags: brute force, greedy, math, number theory · first AC: May 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, dp, greedy · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 570 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,935 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,174 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,760 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,259 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,968 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)