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Open on Codeforces · 1,699 unique accepted
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Quality: 855 global accepts · Tags: dp, greedy · first AC: Feb 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 796 global accepts · Tags: binary search, constructive algorithms, data structures, math, two pointers · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Feb 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,496 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,304 global accepts · Tags: constructive algorithms, dp, games · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 408 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math, trees · first AC: Feb 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 923 global accepts · Tags: data structures, divide and conquer, greedy · first AC: Feb 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 964 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Feb 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Feb 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: Jan 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 554 global accepts · Tags: combinatorics, dp, probabilities · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 480 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Jan 25, 2026 · PyPy 3-64 (first AC)
Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: Jan 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 915 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, two pointers · first AC: Jan 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 784 global accepts · Tags: data structures, greedy · first AC: Jan 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 884 global accepts · Tags: brute force, divide and conquer, dp, greedy, math · first AC: Jan 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 875 global accepts · Tags: bitmasks, brute force, hashing, implementation, meet-in-the-middle · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 906 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,027 global accepts · Tags: dp, greedy · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 618 global accepts · Tags: bitmasks, data structures, dp, implementation, sortings · first AC: Sep 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Sep 7, 2025 · last AC: Sep 7, 2025 · C++17 (GCC 7-32) (first AC)