添加 0452.用最少数量的箭引爆气球.md C语言版本

This commit is contained in:
ArthurP
2021-08-29 10:28:15 +08:00
parent 417d5b80bf
commit 6333521adf

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@ -218,6 +218,30 @@ var findMinArrowShots = function(points) {
};
```
C:
```c
int cmp(const void *a,const void *b)
{
return ((*((int**)a))[0] > (*((int**)b))[0]);
}
int findMinArrowShots(int** points, int pointsSize, int* pointsColSize){
//将points数组作升序排序
qsort(points, pointsSize, sizeof(points[0]),cmp);
int arrowNum = 1;
int i = 1;
for(i = 1; i < pointsSize; i++) {
//若前一个气球与当前气球不重叠,证明需要增加箭的数量
if(points[i][0] > points[i-1][1])
arrowNum++;
else
//若前一个气球与当前气球重叠判断并最小的x_end
points[i][1] = points[i][1] > points[i-1][1] ? points[i-1][1] : points[i][1];
}
return arrowNum;
}
```
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* 作者微信:[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)