Java | Leetcode Java题解之第435题无重叠区间
题目：
题解：
class Solution {
public int eraseOverlapIntervals(int[][] intervals) {
if (intervals.length == 0) {
return 0;
}
Arrays.sort(intervals, new Comparator<int[]>() {
public int compare(int[] interval1, int[] interval2) {
return interval1[1] - interval2[1];
}
});
int n = intervals.length;
int right = intervals[0][1];
int ans = 1;
for (int i = 1; i < n; ++i) {
if (intervals[i][0] >= right) {
++ans;
right = intervals[i][1];
}
}
return n - ans;
}
}原文地址：https://blog.csdn.net/m0_57195758/article/details/142504284
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