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Open on Codeforces · 1,260 unique accepted
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Quality: 1,116 global accepts · Tags: bitmasks, dp, graphs, greedy, strings · first AC: Jun 14, 2024 · PyPy 3-64 (first AC)
Quality: 1,596 global accepts · Tags: binary search, data structures, dp, hashing · first AC: Jun 8, 2024 · PyPy 3-64 (first AC)
Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: May 10, 2024 · PyPy 3-64 (first AC)
Quality: 2,714 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: May 3, 2024 · PyPy 3-64 (first AC)
Quality: 3,949 global accepts · Tags: greedy · first AC: Mar 1, 2024 · PyPy 3-64 (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: Jan 26, 2024 · PyPy 3-64 (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Dec 29, 2023 · PyPy 3-64 (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Dec 6, 2023 · last AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jul 17, 2023 · PyPy 3-64 (first AC)
Quality: 565 global accepts · Tags: dp, matrices · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 767 global accepts · Tags: combinatorics, data structures, divide and conquer, number theory · first AC: Feb 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jan 5, 2024 · PyPy 3-64 (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Jan 1, 2024 · PyPy 3-64 (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Jan 1, 2024 · PyPy 3-64 (first AC)
Quality: 1,904 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Nov 10, 2023 · last AC: Nov 10, 2023 · PyPy 3-64 (first AC)
Quality: 7,954 global accepts · Tags: data structures, dsu · first AC: Nov 3, 2023 · last AC: Nov 3, 2023 · PyPy 3-64 (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 18, 2023 · PyPy 3-64 (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 898 global accepts · Tags: brute force, data structures, math, number theory, trees · first AC: Feb 20, 2026 · last AC: Feb 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: data structures, dp · first AC: Oct 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Jan 10, 2024 · PyPy 3-64 (first AC)
Quality: 2,919 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Dec 1, 2023 · PyPy 3-64 (first AC)
Quality: 724 global accepts · Tags: games, greedy · first AC: Mar 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 564 global accepts · Tags: math · first AC: Oct 17, 2025 · last AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: May 6, 2024 · PyPy 3-64 (first AC)