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Open on Codeforces · 170 unique accepted
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Quality: 4,307 global accepts · Tags: brute force, data structures, dfs and similar, graphs, implementation, trees · first AC: Jul 17, 2025 · last AC: Jul 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,602 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,239 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Jan 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: binary search, brute force, data structures, divide and conquer, probabilities · first AC: Sep 25, 2025 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, interactive · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Jul 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,708 global accepts · Tags: binary search, brute force, data structures, two pointers · first AC: Jun 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,536 global accepts · Tags: bitmasks, data structures, divide and conquer, dp · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,176 global accepts · Tags: binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees · first AC: Aug 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,599 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,613 global accepts · Tags: binary search, constructive algorithms, divide and conquer, greedy, interactive, trees · first AC: Jun 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Jun 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,469 global accepts · Tags: dp, sortings · first AC: Apr 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,362 global accepts · Tags: binary search, data structures, trees · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,803 global accepts · Tags: data structures, dp, matrices, probabilities · first AC: Jul 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,117 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, math, trees · first AC: Jun 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,838 global accepts · Tags: string suffix structures · first AC: May 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,534 global accepts · Tags: dp, sortings · first AC: Apr 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,753 global accepts · Tags: data structures, dsu, trees · first AC: Feb 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: binary search, constructive algorithms, data structures, probabilities, two pointers · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)