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Open on Codeforces · 500 unique accepted
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Quality: 1,100 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, dp, implementation, math · first AC: Mar 7, 2025 · last AC: Mar 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Mar 30, 2026 · last AC: Mar 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,425 global accepts · Tags: bitmasks, brute force, divide and conquer, dp, fft, math · first AC: Mar 23, 2026 · last AC: Mar 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,136 global accepts · Tags: bitmasks, divide and conquer, dp, fft, math · first AC: Mar 18, 2026 · last AC: Mar 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 15, 2025 · last AC: Sep 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 21, 2025 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, graphs, greedy · first AC: Mar 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Mar 27, 2026 · last AC: Mar 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,228 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Nov 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 507 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 17, 2025 · last AC: Nov 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,588 global accepts · Tags: dfs and similar, divide and conquer, dsu, trees · first AC: Nov 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,981 global accepts · Tags: data structures, divide and conquer, trees · first AC: Nov 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 22, 2025 · last AC: Sep 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: data structures, string suffix structures, strings · first AC: Feb 11, 2025 · last AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Feb 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 533 global accepts · Tags: bitmasks, brute force, divide and conquer, fft, math · first AC: Mar 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,187 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Nov 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Oct 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: May 1, 2026 · last AC: May 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 738 global accepts · Tags: data structures, greedy, math, two pointers · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,947 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,195 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,790 global accepts · Tags: dp, math · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,290 global accepts · Tags: greedy, sortings · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 10,018 global accepts · Tags: brute force, dp, math · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)