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Open on Codeforces · 763 unique accepted
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Quality: 6,372 global accepts · Tags: binary search, brute force, geometry, math · first AC: May 18, 2020 · GNU C++11 (first AC)
Tags: constructive algorithms, greedy · first AC: May 12, 2020 · GNU C++11 (first AC)
Quality: 8,286 global accepts · Tags: binary search, bitmasks, dp · first AC: Mar 18, 2020 · GNU C++11 (first AC)
Quality: 5,877 global accepts · Tags: data structures, dfs and similar, shortest paths, trees · first AC: Feb 15, 2020 · GNU C++11 (first AC)
Quality: 4,236 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Feb 13, 2020 · GNU C++11 (first AC)
Quality: 5,450 global accepts · Tags: data structures, dp · first AC: Feb 4, 2020 · GNU C++11 (first AC)
Quality: 6,861 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jan 23, 2020 · GNU C++11 (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,663 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,318 global accepts · Tags: combinatorics, data structures, dp · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,333 global accepts · Tags: data structures, geometry, greedy · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,472 global accepts · Tags: combinatorics, dp, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,915 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,309 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,270 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: May 12, 2025 · last AC: Oct 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,347 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Oct 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,666 global accepts · Tags: binary search, brute force, data structures, divide and conquer, probabilities · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,655 global accepts · Tags: data structures, dp · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,108 global accepts · Tags: data structures, graphs · first AC: Sep 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,728 global accepts · Tags: binary search, data structures, dp · first AC: Aug 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,027 global accepts · Tags: geometry, sortings · first AC: Aug 16, 2025 · C++20 (GCC 13-64) (first AC)