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Open on Codeforces · 101 unique accepted
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Quality: 3,520 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,169 global accepts · Tags: greedy, strings · first AC: Apr 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,299 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,540 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, implementation, two pointers · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 5,141 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,467 global accepts · Tags: greedy, implementation, math, number theory · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,654 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,657 global accepts · Tags: dfs and similar, dp, implementation, math, meet-in-the-middle · first AC: Apr 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,397 global accepts · Tags: binary search, data structures, hashing, sortings · first AC: Apr 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,204 global accepts · Tags: brute force, data structures, trees · first AC: Apr 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,146 global accepts · Tags: brute force, dfs and similar, graphs, hashing · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,989 global accepts · Tags: brute force, combinatorics, dp, graphs, math, probabilities, trees · first AC: Apr 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,267 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Nov 18, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 967 global accepts · Tags: brute force, graphs, math, number theory · first AC: Apr 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,763 global accepts · Tags: bitmasks, games, greedy, interactive · first AC: Apr 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,004 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Apr 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,074 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Apr 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)