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Open on Codeforces · 806 unique accepted
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Quality: 4,213 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,538 global accepts · Tags: data structures, dp, greedy · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Nov 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,655 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,344 global accepts · Tags: binary search, dp, greedy · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,168 global accepts · Tags: bitmasks, constructive algorithms, implementation, interactive · first AC: Nov 8, 2025 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, data structures · first AC: Nov 8, 2025 · C++20 (GCC 13-64) (first AC)
Tags: dfs and similar, strings · first AC: Nov 8, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dfs and similar, graphs, trees · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,437 global accepts · Tags: dfs and similar, graphs · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,954 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings · first AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,717 global accepts · Tags: bitmasks, data structures, trees · first AC: Oct 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,602 global accepts · Tags: brute force, data structures, dsu, number theory · first AC: Oct 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,803 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Sep 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,891 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 10, 2025 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,477 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, number theory, sortings · first AC: Sep 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 859 global accepts · Tags: data structures, dsu, graphs · first AC: Sep 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,500 global accepts · Tags: data structures, dp · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,182 global accepts · Tags: binary search, data structures, dp, sortings, trees · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 19,783 global accepts · Tags: data structures, schedules · first AC: Aug 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Jul 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,864 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jul 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,949 global accepts · Tags: dp, math · first AC: Jul 3, 2025 · C++17 (GCC 7-32) (first AC)