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Open on Codeforces · 1,260 unique accepted
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Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: May 15, 2024 · PyPy 3-64 (first AC)
Quality: 975 global accepts · Tags: bitmasks, divide and conquer, dp, math · first AC: Mar 21, 2024 · PyPy 3-64 (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 15, 2024 · PyPy 3-64 (first AC)
Quality: 1,762 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Mar 13, 2024 · PyPy 3-64 (first AC)
Quality: 1,613 global accepts · Tags: brute force, data structures, math, number theory, two pointers · first AC: Mar 12, 2024 · PyPy 3-64 (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Feb 16, 2024 · last AC: Feb 16, 2024 · PyPy 3-64 (first AC)
Quality: 1,695 global accepts · Tags: constructive algorithms, sortings · first AC: Feb 9, 2024 · PyPy 3-64 (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Jan 6, 2024 · PyPy 3-64 (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: Jan 3, 2024 · PyPy 3-64 (first AC)
Quality: 1,506 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Dec 22, 2023 · last AC: Dec 22, 2023 · PyPy 3-64 (first AC)
Quality: 778 global accepts · Tags: dsu · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Dec 8, 2023 · last AC: Dec 8, 2023 · PyPy 3-64 (first AC)
Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: Nov 17, 2023 · last AC: Nov 17, 2023 · PyPy 3-64 (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Aug 16, 2023 · PyPy 3-64 (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Aug 12, 2023 · PyPy 3-64 (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: Jul 11, 2023 · PyPy 3-64 (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Jun 30, 2023 · PyPy 3-64 (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Jun 7, 2023 · PyPy 3-64 (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Jun 5, 2023 · PyPy 3-64 (first AC)
Quality: 1,334 global accepts · Tags: binary search, data structures, dp, greedy, sortings, two pointers · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 783 global accepts · Tags: data structures, math · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 415 global accepts · Tags: math, matrices · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,336 global accepts · Tags: math, strings · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,160 global accepts · Tags: bitmasks, brute force, combinatorics, dp, dsu, math, two pointers · first AC: Jun 21, 2024 · PyPy 3-64 (first AC)