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Open on Codeforces · 819 unique accepted
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Quality: 2,417 global accepts · Tags: data structures, dp, greedy · first AC: Oct 15, 2023 · last AC: Oct 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,749 global accepts · Tags: data structures, divide and conquer, hashing, two pointers · first AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,709 global accepts · Tags: data structures · first AC: Oct 13, 2023 · last AC: Oct 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Oct 8, 2023 · last AC: Oct 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Oct 6, 2023 · last AC: Oct 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 902 global accepts · Tags: data structures · first AC: Sep 10, 2023 · last AC: Sep 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 786 global accepts · Tags: data structures, dsu · first AC: Aug 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 625 global accepts · Tags: data structures, divide and conquer, dsu, graphs · first AC: Aug 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Aug 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,861 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Aug 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Aug 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Aug 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Aug 16, 2023 · last AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Aug 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Jun 7, 2023 · last AC: Jun 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,957 global accepts · Tags: data structures, probabilities · first AC: Mar 24, 2023 · last AC: Mar 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,384 global accepts · Tags: graphs, shortest paths · first AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 753 global accepts · Tags: brute force, data structures, divide and conquer · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dp, math, two pointers · first AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 345 global accepts · Tags: divide and conquer, dp · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)