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Open on Codeforces · 202 unique accepted
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Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,747 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: 3,837 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: May 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Oct 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,179 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,112 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · 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: 3,379 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, math, number theory, trees · first AC: Jun 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,040 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math, number theory · first AC: May 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Nov 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,479 global accepts · Tags: binary search, dp, greedy · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,372 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: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 710 global accepts · Tags: brute force, dp, math, probabilities · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,580 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,255 global accepts · Tags: dp, trees · first AC: Nov 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,191 global accepts · Tags: binary search, dp, greedy, ternary search · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)