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Update 0435.无重叠区间.md

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更新Java版本代码
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zhicheng lee
2022-01-23 22:59:59 +08:00
committed by GitHub
parent 3131e6ea18
commit b3078ef51c
1 changed files with 11 additions and 17 deletions
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28
problems/0435.无重叠区间.md
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@ -183,28 +183,22 @@ public:
```java
class Solution {
public int eraseOverlapIntervals(int[][] intervals) {
if (intervals.length < 2) return 0;
Arrays.sort(intervals, new Comparator<int[]>() {
@Override
public int compare(int[] o1, int[] o2) {
if (o1[1] != o2[1]) {
return Integer.compare(o1[1],o2[1]);
} else {
return Integer.compare(o1[0],o2[0]);
}
}
Arrays.sort(intervals, (a, b) -> {
if (a[0] == a[0]) return a[1] - b[1];
return a[0] - b[0];
});
int count = 1;
int edge = intervals[0][1];
for (int i = 1; i < intervals.length; i++) {
if (edge <= intervals[i][0]){
count ++; //non overlap + 1
int count = 0;
int edge = Integer.MIN_VALUE;
for (int i = 0; i < intervals.length; i++) {
if (edge <= intervals[i][0]) {
edge = intervals[i][1];
} else {
count++;
}
}
return intervals.length - count;
return count;
}
}
```