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Open on Codeforces · 1,014 unique accepted
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Quality: 2,617 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Dec 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 30, 2025 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, data structures, dp, dsu, greedy · first AC: Dec 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,751 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,865 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,978 global accepts · Tags: math · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,454 global accepts · Tags: binary search, greedy, implementation · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,151 global accepts · Tags: binary search, greedy · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,328 global accepts · Tags: bitmasks, combinatorics, greedy, math · first AC: Nov 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,656 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Nov 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,513 global accepts · Tags: greedy, math, number theory · first AC: Oct 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,891 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,506 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,311 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,478 global accepts · Tags: bitmasks, divide and conquer, greedy, implementation, math · first AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,366 global accepts · Tags: greedy, implementation, math · first AC: Mar 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,104 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jan 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,414 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,002 global accepts · Tags: brute force, greedy, implementation, math · first AC: Dec 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,731 global accepts · Tags: bitmasks, combinatorics, data structures, dp, math, number theory · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,741 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Nov 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,272 global accepts · Tags: dp · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)