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Open on Codeforces · 1,153 unique accepted
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Quality: 1,577 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees · first AC: Sep 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,668 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: May 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,061 global accepts · Tags: data structures, hashing · first AC: May 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,152 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Apr 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,477 global accepts · Tags: constructive algorithms, dp, flows, graph matchings, greedy, sortings · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,022 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,022 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Aug 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,695 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,585 global accepts · Tags: dsu, graphs, greedy · first AC: May 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 800 global accepts · Tags: constructive algorithms, implementation, math · first AC: Jan 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,300 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Dec 9, 2024 · last AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 13, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,140 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Jul 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: constructive algorithms, math · first AC: May 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 993 global accepts · Tags: graphs, math, sortings · first AC: May 18, 2024 · C++17 (GCC 7-32) (first AC)