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Open on Codeforces · 1,398 unique accepted
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Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Oct 6, 2022 · last AC: Nov 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,073 global accepts · Tags: binary search, data structures, dfs and similar, greedy, trees · first AC: Nov 4, 2022 · last AC: Nov 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,725 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Nov 3, 2022 · last AC: Nov 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Oct 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,516 global accepts · Tags: data structures, dp, greedy · first AC: Oct 14, 2022 · last AC: Oct 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,622 global accepts · Tags: data structures, math, matrices · first AC: Oct 9, 2022 · last AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,405 global accepts · Tags: data structures, sortings, strings · first AC: Sep 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,435 global accepts · Tags: data structures · first AC: Sep 18, 2022 · last AC: Sep 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,573 global accepts · Tags: data structures, implementation, sortings · first AC: Sep 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,024 global accepts · Tags: data structures, graphs, shortest paths · first AC: Sep 14, 2022 · last AC: Sep 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,606 global accepts · Tags: data structures, math · first AC: Sep 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Apr 20, 2026 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, dp, math · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Apr 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,320 global accepts · Tags: brute force, dp, trees · first AC: Sep 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,106 global accepts · Tags: data structures, trees · first AC: Sep 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers · first AC: Sep 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,487 global accepts · Tags: data structures · first AC: Sep 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,837 global accepts · Tags: data structures, divide and conquer · first AC: May 24, 2025 · last AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)