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Open on Codeforces · 608 unique accepted
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Quality: 1,268 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Jan 24, 2024 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, greedy, math · first AC: Jan 24, 2024 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, math · first AC: Oct 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,215 global accepts · Tags: brute force, constructive algorithms, greedy, number theory · first AC: Oct 2, 2023 · C++14 (GCC 6-32) (first AC)
Tags: bitmasks, dfs and similar, dp, graphs · first AC: Oct 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,745 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, greedy, math, sortings, trees · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,858 global accepts · Tags: dfs and similar, greedy, trees · first AC: Aug 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,579 global accepts · Tags: brute force, constructive algorithms, implementation, sortings · first AC: Aug 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,633 global accepts · Tags: binary search, bitmasks, brute force, data structures, dp · first AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,588 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,055 global accepts · Tags: constructive algorithms, data structures, graphs, hashing · first AC: Aug 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,733 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees · first AC: Aug 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Sep 26, 2025 · last AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,217 global accepts · Tags: dp, matrices · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jul 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: May 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 310 global accepts · Tags: dp, games, graphs, trees · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,033 global accepts · Tags: data structures, divide and conquer, geometry · first AC: Mar 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 881 global accepts · Tags: graphs, shortest paths · first AC: Feb 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,861 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)