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Open on Codeforces · 608 unique accepted
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Quality: 1,430 global accepts · Tags: combinatorics, dp, math · first AC: Jun 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Jun 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 399 global accepts · Tags: binary search, data structures, number theory · first AC: May 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 632 global accepts · Tags: data structures, trees · first AC: Apr 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 507 global accepts · Tags: data structures, dfs and similar, trees · first AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 899 global accepts · Tags: binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,473 global accepts · Tags: data structures, string suffix structures, strings · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,011 global accepts · Tags: data structures, divide and conquer, geometry, trees · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Mar 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 928 global accepts · Tags: combinatorics, data structures, dfs and similar, dsu, graphs, implementation, trees · first AC: Jan 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: flows · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,036 global accepts · Tags: data structures, dp, trees · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 744 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, fft, graphs · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 896 global accepts · Tags: constructive algorithms, dfs and similar, geometry, graphs, sortings, trees · first AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,138 global accepts · Tags: flows, math · first AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Aug 26, 2025 · last AC: Dec 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 827 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Nov 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 475 global accepts · Tags: data structures, dsu · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: dp, graph matchings, math, trees · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)