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Open on Codeforces · 800 unique accepted
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Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,741 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Feb 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,986 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,788 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math · first AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,609 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,012 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Sep 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,514 global accepts · Tags: greedy, interactive, math · first AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,357 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, data structures, greedy, implementation · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,778 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, data structures, dp · first AC: Oct 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,865 global accepts · Tags: binary search, data structures, dp, graphs, greedy, shortest paths, sortings · first AC: Oct 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,321 global accepts · Tags: data structures, dp · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,661 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)