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Open on Codeforces · 247 unique accepted
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Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Sep 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,881 global accepts · Tags: data structures, dp, greedy, strings, trees · first AC: Sep 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,531 global accepts · Tags: dfs and similar, hashing, implementation, trees · first AC: Aug 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Jun 27, 2024 · C++17 (GCC 7-32) (first AC)
Tags: brute force, math, number theory · first AC: May 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,022 global accepts · Tags: data structures · first AC: May 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,277 global accepts · Tags: dp · first AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,667 global accepts · Tags: binary search, data structures, divide and conquer, dp, flows, math, trees · first AC: Jul 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,823 global accepts · Tags: binary search, brute force, dp, greedy · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,702 global accepts · Tags: dp, math, number theory, probabilities · first AC: Dec 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,208 global accepts · Tags: math, matrices · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,117 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, math, trees · first AC: Oct 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,348 global accepts · Tags: bitmasks, brute force, greedy, hashing · first AC: Jul 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,370 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Mar 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 18,403 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Mar 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,585 global accepts · Tags: binary search, math, ternary search · first AC: Jul 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,351 global accepts · Tags: bitmasks, data structures, divide and conquer, strings, trees · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,426 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,281 global accepts · Tags: flows, graph matchings, graphs · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,828 global accepts · Tags: bitmasks, dp, math, matrices · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,933 global accepts · Tags: data structures, math, number theory · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,921 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Sep 4, 2024 · C++20 (GCC 13-64) (first AC)