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Open on Codeforces · 1,015 unique accepted
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Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,319 global accepts · Tags: combinatorics, data structures, dp · first AC: Mar 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · PyPy 3-64 (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,411 global accepts · Tags: dfs and similar, dp, games, graphs · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,719 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,428 global accepts · Tags: bitmasks, dp, dsu, graphs · first AC: Dec 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,602 global accepts · Tags: binary search, brute force, greedy, math, number theory · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,072 global accepts · Tags: brute force, games, math, number theory · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,131 global accepts · Tags: binary search, brute force, graphs, greedy, shortest paths · first AC: Aug 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,097 global accepts · Tags: data structures, dp, graphs, greedy, shortest paths · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,321 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Aug 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,138 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Jul 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,490 global accepts · Tags: combinatorics, dp, math · first AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,395 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,657 global accepts · Tags: dfs and similar, dp, implementation, math, meet-in-the-middle · first AC: Jul 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,768 global accepts · Tags: combinatorics, math · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,146 global accepts · Tags: data structures, implementation, math, strings · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,276 global accepts · Tags: interactive, math · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,531 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,331 global accepts · Tags: binary search, brute force, greedy, math · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)