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Open on Codeforces · 805 unique accepted
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Quality: 10,843 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: chinese remainder theorem, geometry, implementation, math, number theory · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,963 global accepts · Tags: data structures · first AC: Feb 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,442 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jan 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 763 global accepts · Tags: constructive algorithms · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,511 global accepts · Tags: data structures, greedy · first AC: Feb 6, 2025 · last AC: Feb 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Jan 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,186 global accepts · Tags: data structures · first AC: Feb 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,588 global accepts · Tags: dfs and similar, divide and conquer, dsu, trees · first AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,346 global accepts · Tags: data structures · first AC: Jan 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: May 18, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)