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Open on Codeforces · 486 unique accepted
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Quality: 2,840 global accepts · Tags: binary search, data structures, sortings · first AC: Jul 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,064 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Jun 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,641 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Feb 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Jan 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 16,879 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Jan 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,995 global accepts · Tags: combinatorics, dp, math · first AC: Jan 8, 2021 · GNU C++11 (first AC)
Quality: 1,915 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Dec 7, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 748 global accepts · Tags: binary search, data structures, greedy, trees, two pointers · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, implementation, math, number theory · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,544 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Aug 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,405 global accepts · Tags: data structures, sortings, strings · first AC: Feb 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,106 global accepts · Tags: combinatorics, dp · first AC: Feb 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,318 global accepts · Tags: graphs, hashing, sortings · first AC: Dec 27, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,178 global accepts · Tags: constructive algorithms, math · first AC: Dec 6, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Dec 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,044 global accepts · Tags: dp, greedy · first AC: Nov 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 982 global accepts · Tags: flows, graphs · first AC: Aug 24, 2024 · last AC: Sep 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,960 global accepts · Tags: constructive algorithms, divide and conquer, graphs, implementation, interactive, trees · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,488 global accepts · Tags: binary search, flows, graphs · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jul 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,754 global accepts · Tags: data structures, divide and conquer, trees · first AC: Apr 26, 2021 · C++14 (GCC 6-32) (first AC)