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[LeetCode]Minimum Number of Frogs Croaking

题目描述:

LeetCode 1419. Minimum Number of Frogs Croaking

Given the string croakOfFrogs, which represents a combination of the string "croak" from different frogs, that is, multiple frogs can croak at the same time, so multiple “croak” are mixed. Return ...

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[LeetCode]Optimize Water Distribution in a Village

题目描述:

LeetCode 1168. Optimize Water Distribution in a Village

There are n houses in a village. We want to supply water for all the houses by building wells and laying pipes.

For each house i, we can either build a ...

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