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Open on Codeforces · 685 unique accepted
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Quality: 5,460 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Sep 2, 2023 · last AC: Sep 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,240 global accepts · Tags: binary search, math, number theory · first AC: Sep 2, 2023 · last AC: Sep 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,008 global accepts · Tags: combinatorics, math, probabilities, trees · first AC: May 8, 2023 · last AC: May 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,566 global accepts · Tags: dp · first AC: Apr 28, 2023 · last AC: Apr 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,523 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, greedy, math, trees · first AC: Mar 24, 2023 · last AC: Mar 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,260 global accepts · Tags: brute force, constructive algorithms, data structures, math · first AC: Mar 22, 2023 · last AC: Mar 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,548 global accepts · Tags: data structures, greedy, sortings · first AC: Mar 11, 2023 · last AC: Mar 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,611 global accepts · Tags: geometry · first AC: Feb 20, 2023 · last AC: Feb 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,134 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 12, 2023 · last AC: Feb 13, 2023 · C++14 (GCC 6-32) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jan 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,474 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Jan 10, 2023 · last AC: Jan 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 12,936 global accepts · Tags: brute force, constructive algorithms, games, greedy · first AC: Nov 14, 2022 · last AC: Nov 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,075 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, greedy, trees · first AC: Nov 2, 2022 · last AC: Nov 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,574 global accepts · Tags: binary search, bitmasks, greedy, two pointers · first AC: Oct 23, 2022 · last AC: Oct 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,242 global accepts · Tags: dp, graphs, shortest paths · first AC: Oct 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,645 global accepts · Tags: dsu, graphs, shortest paths, sortings · first AC: Oct 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,759 global accepts · Tags: brute force, combinatorics · first AC: Oct 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,084 global accepts · Tags: brute force, math, number theory · first AC: Oct 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,680 global accepts · Tags: bitmasks, dfs and similar, divide and conquer, greedy, sortings · first AC: Oct 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,111 global accepts · Tags: data structures, dp, greedy, hashing, strings, two pointers · first AC: Sep 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 19,179 global accepts · Tags: dfs and similar, dp, trees · first AC: Sep 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,900 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,255 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,464 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,970 global accepts · Tags: dp · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)