{ "data": { "question": { "questionId": "474", "questionFrontendId": "474", "boundTopicId": null, "title": "Ones and Zeroes", "titleSlug": "ones-and-zeroes", "content": "

You are given an array of binary strings strs and two integers m and n.

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Return the size of the largest subset of strs such that there are at most m 0's and n 1's in the subset.

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A set x is a subset of a set y if all elements of x are also elements of y.

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Example 1:

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\nInput: strs = ["10","0001","111001","1","0"], m = 5, n = 3\nOutput: 4\nExplanation: The largest subset with at most 5 0's and 3 1's is {"10", "0001", "1", "0"}, so the answer is 4.\nOther valid but smaller subsets include {"0001", "1"} and {"10", "1", "0"}.\n{"111001"} is an invalid subset because it contains 4 1's, greater than the maximum of 3.\n
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Example 2:

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\nInput: strs = ["10","0","1"], m = 1, n = 1\nOutput: 2\nExplanation: The largest subset is {"0", "1"}, so the answer is 2.\n
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Constraints:

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Compiled with clang 11 using the latest C++ 20 standard.

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Your code is compiled with level two optimization (-O2). AddressSanitizer is also enabled to help detect out-of-bounds and use-after-free bugs.

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Most standard library headers are already included automatically for your convenience.

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OpenJDK 17. Java 8 features such as lambda expressions and stream API can be used.

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Most standard library headers are already included automatically for your convenience.

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Python 2.7.12.

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For Map/TreeMap data structure, you may use sortedcontainers library.

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Most standard library headers are already included automatically for your convenience.

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C# 10 with .NET 6 runtime

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Node.js 16.13.2.

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Ruby 3.1

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Python 3.10.

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Scala 2.13.7.

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Kotlin 1.9.0.

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Rust 1.58.1

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Dart 2.17.3

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