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Open on Codeforces · 1,385 unique accepted
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Quality: 9,124 global accepts · Tags: binary search, brute force, greedy, two pointers · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,707 global accepts · Tags: data structures, hashing, implementation · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,571 global accepts · Tags: constructive algorithms, greedy, math, sortings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 14,123 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,820 global accepts · Tags: combinatorics, dp, dsu, graphs, math · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,229 global accepts · Tags: combinatorics, greedy, math · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 17,708 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 15,482 global accepts · Tags: brute force, dp, hashing, implementation, strings · first AC: Jun 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 20,155 global accepts · Tags: dp, greedy, math · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,425 global accepts · Tags: geometry, greedy, math · first AC: Mar 30, 2024 · last AC: Mar 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,551 global accepts · Tags: brute force, greedy, sortings · first AC: Mar 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 21,482 global accepts · Tags: games, greedy · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 15,044 global accepts · Tags: dfs and similar, dp, trees · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 25,107 global accepts · Tags: constructive algorithms, greedy, math · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 16,455 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Nov 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 16,206 global accepts · Tags: brute force, implementation, math, strings · first AC: Nov 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,676 global accepts · Tags: greedy, math, number theory · first AC: Nov 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 14,594 global accepts · Tags: brute force, greedy · first AC: Oct 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,322 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 28, 2023 · last AC: Oct 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 17,417 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy · first AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 27,118 global accepts · Tags: combinatorics, dp, greedy · first AC: Sep 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 13,114 global accepts · Tags: binary search, data structures, dp, implementation, math, two pointers · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,671 global accepts · Tags: constructive algorithms, data structures, games, greedy, interactive · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, math · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 17,308 global accepts · Tags: implementation, math · first AC: Sep 5, 2023 · C++20 (GCC 11-64) (first AC)