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Open on Codeforces · 1,881 unique accepted
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Quality: 658 global accepts · Tags: constructive algorithms, math · first AC: Feb 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jan 17, 2024 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, divide and conquer, trees · first AC: Jul 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,981 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 115 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Apr 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Jan 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jan 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 583 global accepts · Tags: data structures · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 757 global accepts · Tags: constructive algorithms, graphs, implementation, math · first AC: Jan 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Jan 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 640 global accepts · Tags: data structures, divide and conquer · first AC: Nov 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 771 global accepts · Tags: dp, graphs, math, probabilities · first AC: Nov 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Oct 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,310 global accepts · Tags: data structures, dp, trees · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Sep 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 502 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,392 global accepts · Tags: data structures, greedy · first AC: Aug 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 833 global accepts · Tags: data structures, dfs and similar, dp, greedy, sortings, trees · first AC: Aug 8, 2025 · C++17 (GCC 7-32) (first AC)