C语言 | Leetcode C语言题解之第435题无重叠区间
题目：
题解：
int cmp(int** a, int** b) {return (*a)[1] - (*b)[1];
}int eraseOverlapIntervals(int** intervals, int intervalsSize, int* intervalsColSize) {if (intervalsSize == 0) {return 0;}qsort(intervals, intervalsSize, sizeof(int*), cmp);int right = intervals[0][1];int ans = 1;for (int i = 1; i < intervalsSize; ++i) {if (intervals[i][0] >= right) {++ans;right = intervals[i][1];}}return intervalsSize - ans;
}