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Open on Codeforces · 421 unique accepted
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Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Aug 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Apr 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 517 global accepts · Tags: dp, fft, math · first AC: Dec 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 388 global accepts · Tags: constructive algorithms · first AC: Nov 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 499 global accepts · Tags: data structures, dp, trees · first AC: Feb 23, 2024 · last AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: brute force, probabilities · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: dp, greedy, math · first AC: Oct 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: games, graphs · first AC: Jun 29, 2024 · last AC: Jun 29, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 357 global accepts · Tags: flows · first AC: May 2, 2024 · last AC: May 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Jul 30, 2023 · last AC: Jul 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,390 global accepts · Tags: string suffix structures, strings · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 321 global accepts · Tags: brute force, data structures, geometry, math · first AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 457 global accepts · Tags: dp, flows, greedy · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 654 global accepts · Tags: data structures, greedy, hashing · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: binary search, data structures · first AC: Dec 5, 2024 · C++17 (GCC 7-32) (first AC)