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Open on Codeforces · 375 unique accepted
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Quality: 2,062 global accepts · Tags: data structures, hashing · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Apr 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,167 global accepts · Tags: constructive algorithms, sortings · first AC: Jan 10, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,451 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Jan 10, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,078 global accepts · Tags: dp, graphs · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 484 global accepts · Tags: — · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,573 global accepts · Tags: data structures, hashing, strings · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,240 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jul 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,585 global accepts · Tags: dsu, graphs, greedy · first AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,121 global accepts · Tags: implementation · first AC: Apr 24, 2024 · last AC: Apr 24, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,363 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jan 9, 2024 · last AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 982 global accepts · Tags: data structures, greedy, implementation, math · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Oct 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Sep 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Jul 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,425 global accepts · Tags: bitmasks, brute force, divide and conquer, dp, fft, math · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)