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Open on Codeforces · 747 unique accepted
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Quality: 9,984 global accepts · Tags: binary search, dp, greedy, two pointers · first AC: Nov 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,618 global accepts · Tags: 2-sat, brute force, greedy, implementation, math · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,216 global accepts · Tags: combinatorics, math, number theory · first AC: Jun 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,005 global accepts · Tags: constructive algorithms, data structures, greedy, hashing, implementation, math, matrices, sortings · first AC: Jun 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,424 global accepts · Tags: binary search, dp, greedy, implementation, two pointers · first AC: May 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,473 global accepts · Tags: binary search, brute force, dfs and similar, geometry, implementation, math · first AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,640 global accepts · Tags: constructive algorithms · first AC: May 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,940 global accepts · Tags: combinatorics, dp, math · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 15,150 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,718 global accepts · Tags: binary search, dp, greedy, implementation, trees · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 11,934 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Mar 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,359 global accepts · Tags: brute force, math, number theory · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 11,417 global accepts · Tags: brute force, games, greedy, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,015 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,059 global accepts · Tags: combinatorics, implementation, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,403 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,762 global accepts · Tags: constructive algorithms, number theory · first AC: Jul 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,444 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,976 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,456 global accepts · Tags: brute force, dfs and similar, dp, graphs, implementation, number theory · first AC: Jun 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,091 global accepts · Tags: binary search, dp, greedy, strings · first AC: Apr 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,368 global accepts · Tags: brute force, combinatorics, dp, math, strings · first AC: Apr 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,698 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, greedy, sortings, trees · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,450 global accepts · Tags: 2-sat, bitmasks, combinatorics, constructive algorithms, fft, math, number theory · first AC: Feb 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 214 global accepts · Tags: — · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)