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Open on Codeforces · 1,385 unique accepted
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Quality: 310 global accepts · Tags: dp, greedy, math · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 521 global accepts · Tags: data structures, trees · first AC: Jan 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 460 global accepts · Tags: — · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 463 global accepts · Tags: brute force, combinatorics, dp, games, probabilities · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 597 global accepts · Tags: flows, graphs, shortest paths · first AC: Apr 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Feb 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Jan 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 569 global accepts · Tags: constructive algorithms, implementation · first AC: Nov 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 356 global accepts · Tags: constructive algorithms · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 431 global accepts · Tags: data structures, trees · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 168 global accepts · Tags: binary search, flows · first AC: May 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,010 global accepts · Tags: flows, greedy · first AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: May 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: May 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Apr 28, 2024 · C++20 (GCC 13-64) (first AC)