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Open on Codeforces · 1,307 unique accepted
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Quality: 392 global accepts · Tags: graphs, greedy · first AC: Nov 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,903 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Oct 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 113 global accepts · Tags: brute force, math · first AC: Oct 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 743 global accepts · Tags: bitmasks, data structures, dp · first AC: Oct 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 993 global accepts · Tags: combinatorics, dp, number theory, trees · first AC: Oct 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 618 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, dp, math, two pointers · first AC: Sep 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 951 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Sep 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,669 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Aug 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Aug 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,095 global accepts · Tags: data structures, geometry · first AC: Jul 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 970 global accepts · Tags: dp · first AC: Jun 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 399 global accepts · Tags: binary search, data structures, number theory · first AC: May 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,226 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: May 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 542 global accepts · Tags: binary search, implementation, math · first AC: May 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 455 global accepts · Tags: combinatorics, dp · first AC: Apr 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,198 global accepts · Tags: binary search, dfs and similar, shortest paths, trees · first AC: Jan 31, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Dec 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 1, 2021 · last AC: Oct 1, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 953 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Aug 19, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,132 global accepts · Tags: bitmasks, constructive algorithms · first AC: Jul 22, 2021 · GNU C++11 (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)