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Open on Codeforces · 948 unique accepted
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Quality: 2,109 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,484 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Jul 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Jun 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,040 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math, number theory · first AC: Jun 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: Feb 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,147 global accepts · Tags: binary search, brute force, combinatorics, divide and conquer, math, number theory · first AC: Feb 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,470 global accepts · Tags: dp, sortings · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 26, 2024 · last AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,672 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math, number theory · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,969 global accepts · Tags: combinatorics, data structures, dp, greedy, implementation, math · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,065 global accepts · Tags: constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings · first AC: Sep 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jul 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,045 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 22, 2022 · last AC: Jul 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,973 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Apr 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,485 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees · first AC: Jul 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,325 global accepts · Tags: dp, greedy, sortings, two pointers · first AC: Jul 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,428 global accepts · Tags: data structures, greedy, math · first AC: Jun 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: May 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,451 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Mar 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,292 global accepts · Tags: data structures, dfs and similar, dp · first AC: Mar 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,932 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Mar 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Feb 24, 2023 · C++17 (GCC 7-32) (first AC)