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Open on Codeforces · 1,015 unique accepted
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Quality: 12,788 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Aug 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 12,748 global accepts · Tags: bitmasks, brute force, dp, greedy, math · first AC: Jul 27, 2023 · PyPy 3-64 (first AC)
Quality: 12,535 global accepts · Tags: binary search, brute force, data structures, hashing, strings · first AC: Jul 27, 2023 · Python 3 (first AC)
Quality: 8,932 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Apr 8, 2023 · PyPy 3-64 (first AC)
Quality: 5,015 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,059 global accepts · Tags: combinatorics, implementation, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,348 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · PyPy 3-64 (first AC)
Quality: 5,365 global accepts · Tags: brute force, graphs, math, number theory, shortest paths · first AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,369 global accepts · Tags: data structures, greedy · first AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,850 global accepts · Tags: data structures, implementation, math · first AC: Apr 13, 2025 · PyPy 3-64 (first AC)
Quality: 6,286 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,094 global accepts · Tags: data structures, dfs and similar, graphs, greedy, trees · first AC: Feb 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,334 global accepts · Tags: dfs and similar, graph matchings, graphs, implementation, trees · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,969 global accepts · Tags: constructive algorithms, greedy, math, number theory · first AC: Nov 23, 2024 · PyPy 3-64 (first AC)
Quality: 7,586 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 9, 2024 · PyPy 3-64 (first AC)
Quality: 7,082 global accepts · Tags: binary search, dp, graphs, shortest paths · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,490 global accepts · Tags: bitmasks, data structures, flows, math · first AC: Sep 3, 2024 · PyPy 3-64 (first AC)
Quality: 9,372 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,583 global accepts · Tags: hashing, string suffix structures, strings, two pointers · first AC: Aug 28, 2024 · PyPy 3-64 (first AC)
Quality: 11,032 global accepts · Tags: binary search, interactive, ternary search · first AC: Aug 6, 2024 · last AC: Aug 6, 2024 · PyPy 3-64 (first AC)
Quality: 10,151 global accepts · Tags: binary search, data structures, greedy, math, sortings, two pointers · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · PyPy 3-64 (first AC)
Quality: 10,760 global accepts · Tags: brute force, constructive algorithms, implementation, math, strings · first AC: Jul 14, 2024 · PyPy 3-64 (first AC)
Quality: 7,958 global accepts · Tags: brute force, implementation, math, strings · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,053 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, math, sortings · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,993 global accepts · Tags: dfs and similar, dsu, graphs, greedy, implementation · first AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)