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Open on Codeforces · 854 unique accepted
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Quality: 899 global accepts · Tags: binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Oct 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 565 global accepts · Tags: brute force, combinatorics, constructive algorithms, implementation, math · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 974 global accepts · Tags: brute force, dp, implementation · first AC: Oct 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 354 global accepts · Tags: bitmasks, constructive algorithms, greedy, implementation, matrices · first AC: Sep 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 540 global accepts · Tags: data structures, dp, two pointers · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 658 global accepts · Tags: constructive algorithms, math · first AC: Jul 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 758 global accepts · Tags: dp, probabilities · first AC: Jul 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,672 global accepts · Tags: data structures, implementation, trees · first AC: Feb 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 542 global accepts · Tags: brute force, data structures, dp, matrices, string suffix structures, strings · first AC: Feb 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 610 global accepts · Tags: binary search, data structures, dfs and similar, hashing, probabilities, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,095 global accepts · Tags: data structures, geometry · first AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 559 global accepts · Tags: combinatorics, dp, math · first AC: May 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Apr 26, 2026 · C++17 (GCC 7-32) (first AC)
Tags: data structures · first AC: Apr 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 430 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, two pointers · first AC: Mar 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Mar 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Mar 17, 2026 · C++17 (GCC 7-32) (first AC)