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Open on Codeforces · 1,119 unique accepted
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Quality: 2,861 global accepts · Tags: bitmasks, brute force, fft · first AC: Mar 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Mar 13, 2024 · last AC: Mar 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,615 global accepts · Tags: data structures, dp, matrices, strings · first AC: Feb 28, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,035 global accepts · Tags: combinatorics, graphs · first AC: Feb 22, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Jan 20, 2024 · last AC: Feb 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,620 global accepts · Tags: dp, number theory · first AC: Feb 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Feb 14, 2024 · last AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 501 global accepts · Tags: data structures, implementation · first AC: Feb 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Jan 17, 2024 · last AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,472 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Jan 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Dec 29, 2023 · last AC: Dec 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Dec 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp · first AC: Dec 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Nov 30, 2023 · last AC: Dec 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Nov 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Oct 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,217 global accepts · Tags: dp, matrices · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,762 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Mar 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,289 global accepts · Tags: dp, graphs, math, probabilities, trees · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 753 global accepts · Tags: brute force, data structures, divide and conquer · first AC: Apr 15, 2024 · last AC: Nov 3, 2025 · C++14 (GCC 6-32) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 28, 2025 · last AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,284 global accepts · Tags: brute force, combinatorics, dp, trees · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)