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Open on Codeforces · 538 unique accepted
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Quality: 549 global accepts · Tags: bitmasks, combinatorics, dp, fft, math, probabilities · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 960 global accepts · Tags: data structures, trees · first AC: May 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 552 global accepts · Tags: dp, graph matchings, math, trees · first AC: Feb 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 335 global accepts · Tags: games, number theory · first AC: Mar 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,313 global accepts · Tags: data structures, dp, greedy · first AC: Feb 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Jan 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: combinatorics, fft, math · first AC: Jan 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,315 global accepts · Tags: combinatorics, probabilities · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Dec 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 299 global accepts · Tags: binary search, greedy · first AC: Nov 6, 2025 · last AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 186 global accepts · Tags: greedy · first AC: Oct 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 610 global accepts · Tags: dfs and similar, dp, greedy · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, graphs · first AC: May 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,180 global accepts · Tags: dp, string suffix structures, strings · first AC: Apr 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 860 global accepts · Tags: bitmasks · first AC: Apr 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 249 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Apr 22, 2026 · last AC: Apr 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 346 global accepts · Tags: combinatorics, graphs, trees · first AC: Mar 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Jun 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 604 global accepts · Tags: dfs and similar, divide and conquer, graphs · first AC: Apr 27, 2025 · last AC: Apr 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jun 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: May 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: Jun 2, 2025 · last AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)