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Open on Codeforces · 124 unique accepted
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Quality: 1,726 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Apr 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,859 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Nov 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Apr 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 700 global accepts · Tags: dp, math, probabilities, trees · first AC: Sep 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,507 global accepts · Tags: combinatorics, dp, probabilities · first AC: Jan 29, 2020 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, number theory, trees · first AC: Dec 28, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 936 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Aug 26, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 7, 2025 · last AC: Nov 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 644 global accepts · Tags: constructive algorithms, dp, geometry · first AC: Nov 1, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 380 global accepts · Tags: brute force, dfs and similar, dp, graphs, hashing · first AC: Dec 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, implementation, shortest paths, trees · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 573 global accepts · Tags: graphs · first AC: Sep 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 719 global accepts · Tags: constructive algorithms, geometry, sortings · first AC: Apr 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Apr 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Sep 12, 2025 · last AC: Sep 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Jun 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 392 global accepts · Tags: brute force, constructive algorithms, data structures, dfs and similar, sortings, trees · first AC: Apr 17, 2021 · C++17 (GCC 7-32) (first AC)
Tags: geometry, two pointers · first AC: Nov 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,390 global accepts · Tags: string suffix structures, strings · first AC: Feb 21, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Sep 9, 2021 · last AC: Sep 9, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: May 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 443 global accepts · Tags: data structures, trees · first AC: Oct 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 245 global accepts · Tags: binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Dec 12, 2021 · C++17 (GCC 7-32) (first AC)