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Open on Codeforces · 758 unique accepted
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Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 762 global accepts · Tags: math · first AC: Dec 1, 2023 · last AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,674 global accepts · Tags: dp, math · first AC: Nov 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,166 global accepts · Tags: brute force, dfs and similar, dp, string suffix structures, strings · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 751 global accepts · Tags: binary search, combinatorics, data structures, geometry · first AC: Nov 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 495 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 298 global accepts · Tags: combinatorics, dsu, trees · first AC: Oct 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,605 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Sep 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,528 global accepts · Tags: dfs and similar, dp, dsu, trees, two pointers · first AC: Sep 15, 2023 · last AC: Sep 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,830 global accepts · Tags: greedy · first AC: Sep 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 876 global accepts · Tags: bitmasks, data structures, dfs and similar, math, number theory · first AC: Aug 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,034 global accepts · Tags: data structures, divide and conquer · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 691 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Aug 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,271 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: Jul 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,439 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jun 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,434 global accepts · Tags: data structures, implementation, string suffix structures, two pointers · first AC: Jun 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Jan 16, 2023 · last AC: Jun 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Mar 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Mar 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Mar 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,922 global accepts · Tags: data structures · first AC: Jan 15, 2023 · last AC: Jan 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,201 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 28, 2024 · last AC: Aug 22, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Feb 4, 2025 · last AC: Jul 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)