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Open on Codeforces · 627 unique accepted
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Quality: 2,814 global accepts · Tags: brute force, data structures, hashing, strings · first AC: Jun 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,522 global accepts · Tags: data structures, dp, math, probabilities · first AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,706 global accepts · Tags: brute force, dp, greedy, sortings, strings · first AC: Apr 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,629 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, two pointers · first AC: Mar 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,240 global accepts · Tags: constructive algorithms, number theory · first AC: Mar 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,865 global accepts · Tags: binary search, data structures, dp, graphs, greedy, shortest paths, sortings · first AC: Mar 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Mar 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,413 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,334 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Dec 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,427 global accepts · Tags: data structures, divide and conquer, strings, trees · first AC: Oct 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,748 global accepts · Tags: dp · first AC: Jul 3, 2022 · last AC: Jul 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,720 global accepts · Tags: brute force, dp, games, greedy · first AC: Jul 3, 2022 · last AC: Jul 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,731 global accepts · Tags: binary search, data structures, dp · first AC: Jul 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,185 global accepts · Tags: data structures, dp · first AC: May 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,065 global accepts · Tags: data structures, math, matrices · first AC: Feb 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,531 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Jan 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: combinatorics, dp, math · first AC: Aug 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,973 global accepts · Tags: combinatorics, data structures, divide and conquer, dp, math, matrices · first AC: Feb 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,127 global accepts · Tags: brute force, graphs, greedy, interactive, sortings · first AC: Nov 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,485 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees · first AC: Oct 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jul 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,391 global accepts · Tags: bitmasks, dp, graphs · first AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 746 global accepts · Tags: data structures, math, probabilities · first AC: May 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,667 global accepts · Tags: dfs and similar, divide and conquer, dp, dsu, trees · first AC: Apr 5, 2023 · C++20 (GCC 11-64) (first AC)