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Open on Codeforces · 1,638 unique accepted
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Quality: 1,298 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, two pointers · first AC: Feb 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,476 global accepts · Tags: binary search, brute force, data structures, divide and conquer, dp, two pointers · first AC: Dec 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,191 global accepts · Tags: graphs, shortest paths, sortings · first AC: Dec 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Nov 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,039 global accepts · Tags: meet-in-the-middle · first AC: Nov 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,470 global accepts · Tags: binary search, data structures, games, greedy · first AC: Nov 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,570 global accepts · Tags: binary search, dfs and similar, implementation, interactive, math, number theory, trees · first AC: Nov 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,612 global accepts · Tags: brute force, dp, implementation, math, trees · first AC: Oct 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,923 global accepts · Tags: binary search, brute force, greedy, implementation, math · first AC: Oct 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,292 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Oct 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,477 global accepts · Tags: dp, strings · first AC: Sep 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,030 global accepts · Tags: brute force, data structures, greedy, math, number theory · first AC: Sep 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 11,605 global accepts · Tags: data structures, math · first AC: Aug 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,000 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Jul 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,106 global accepts · Tags: binary search, math, number theory · first AC: Jul 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jul 30, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,723 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Jul 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,516 global accepts · Tags: data structures, dp, greedy · first AC: Jul 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,990 global accepts · Tags: brute force, combinatorics, dp, graphs, math, probabilities, trees · first AC: Jun 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,178 global accepts · Tags: bitmasks, brute force, data structures, math · first AC: Mar 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 18,410 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Nov 18, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 5,862 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Nov 5, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 932 global accepts · Tags: — · first AC: Nov 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,164 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Jul 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)