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Open on Codeforces · 1,256 unique accepted
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Quality: 304 global accepts · Tags: combinatorics, fft, math, trees · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 239 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Sep 19, 2025 · last AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 247 global accepts · Tags: combinatorics, dp, math · first AC: Aug 28, 2025 · last AC: Sep 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 739 global accepts · Tags: dp, math, number theory · first AC: Aug 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: May 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 155 global accepts · Tags: combinatorics, dp, trees · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 140 global accepts · Tags: constructive algorithms, math · first AC: Mar 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 196 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Dec 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 559 global accepts · Tags: bitmasks, dp, fft, games, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Jun 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: data structures · first AC: Jun 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 497 global accepts · Tags: flows, graphs · first AC: Feb 24, 2024 · last AC: Jun 14, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 603 global accepts · Tags: flows, graph matchings, greedy, implementation · first AC: May 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 614 global accepts · Tags: combinatorics, dp, fft, math · first AC: Mar 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 489 global accepts · Tags: combinatorics, dp, graphs, greedy, math · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 388 global accepts · Tags: constructive algorithms, graphs, math, number theory, probabilities · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 744 global accepts · Tags: graphs, math, number theory, shortest paths · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 437 global accepts · Tags: constructive algorithms · first AC: Jan 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Dec 29, 2023 · last AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Mar 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 245 global accepts · Tags: constructive algorithms · first AC: Mar 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 288 global accepts · Tags: combinatorics · first AC: Feb 11, 2022 · last AC: Feb 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 342 global accepts · Tags: combinatorics, fft, math · first AC: May 28, 2021 · GNU C++11 (first AC)