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Open on Codeforces · 844 unique accepted
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Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: May 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy · first AC: May 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,624 global accepts · Tags: brute force, combinatorics, dp, math, number theory · first AC: Apr 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,334 global accepts · Tags: flows, graphs · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Aug 19, 2023 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, data structures, hashing, math, number theory, sortings, two pointers · first AC: May 30, 2023 · last AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,531 global accepts · Tags: data structures, dp, greedy, hashing, implementation, trees · first AC: Mar 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,128 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · 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: 1,442 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Aug 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: Apr 2, 2023 · last AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,076 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Jun 28, 2024 · last AC: Jun 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 509 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, hashing · first AC: Sep 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,755 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Aug 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 536 global accepts · Tags: binary search, brute force, greedy, hashing, implementation, string suffix structures, strings · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)