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Open on Codeforces · 859 unique accepted
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Quality: 6,402 global accepts · Tags: binary search, constructive algorithms, greedy, sortings, ternary search, two pointers · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,991 global accepts · Tags: binary search, combinatorics, interactive, math · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · last AC: Jul 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,277 global accepts · Tags: dp · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Jun 16, 2024 · last AC: Jun 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,357 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Jun 2, 2024 · last AC: Jun 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,801 global accepts · Tags: binary search, combinatorics, data structures, divide and conquer, implementation, two pointers · first AC: May 30, 2024 · last AC: Jun 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,726 global accepts · Tags: constructive algorithms, implementation, trees · first AC: May 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,270 global accepts · Tags: brute force, dp, greedy, implementation · first AC: May 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,046 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: May 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: May 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,182 global accepts · Tags: binary search, data structures, dp, sortings, trees · first AC: May 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 20, 2024 · C++14 (GCC 6-32) (first AC)
Tags: hashing, implementation, strings · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 12,949 global accepts · Tags: dp, math · first AC: Oct 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,772 global accepts · Tags: dfs and similar, dp · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,188 global accepts · Tags: constructive algorithms, dp · first AC: Oct 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,855 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,000 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,636 global accepts · Tags: dfs and similar, graphs, greedy, trees · first AC: Aug 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,040 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Aug 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,828 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, math, strings, trees · first AC: Mar 31, 2026 · last AC: Mar 31, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)