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InsertInterval.cpp
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38 lines (38 loc) · 1.19 KB
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/**
* Definition for an interval.
* struct Interval {
* int start;
* int end;
* Interval() : start(0), end(0) {}
* Interval(int s, int e) : start(s), end(e) {}
* };
*/
class Solution {
public:
vector<Interval> insert(vector<Interval> &intervals, Interval newInterval) {
vector<Interval> res;
if(intervals.size() ==0) {
res.push_back(newInterval);
return res;
}
bool newIntervalInserted = false;
for(int i=0;i<intervals.size();++i) {
if(newIntervalInserted) {
res.push_back(intervals[i]);
} else if(newInterval.start > intervals[i].end) {
res.push_back(intervals[i]);
} else if(newInterval.end < intervals[i].start) {
res.push_back(newInterval);
res.push_back(intervals[i]);
newIntervalInserted = true;
} else{
newInterval.start = min(intervals[i].start, newInterval.start);
newInterval.end = max(intervals[i].end, newInterval.end);
}
}
if(!newIntervalInserted) {
res.push_back(newInterval);
}
return res;
}
};