Problem 57: Insert Interval
思路
/**
* Definition for an interval.
* public class Interval {
* int start;
* int end;
* Interval() { start = 0; end = 0; }
* Interval(int s, int e) { start = s; end = e; }
* }
*/
public class Solution {
public List<Interval> insert(List<Interval> intervals, Interval newInterval) {
int i = 0;
while (i < intervals.size() && intervals.get(i).end < newInterval.start) i++;
while (i < intervals.size() && intervals.get(i).start <= newInterval.end) {
newInterval = new Interval(Math.min(intervals.get(i).start, newInterval.start), Math.max(intervals.get(i).end, newInterval.end));
intervals.remove(i);
}
intervals.add(i, newInterval);
return intervals;
}
}易错点
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