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   | package main
  import ( 	"fmt" 	"sort" )
  type Interval struct { 	Start int 	End   int }
  func merge(intervals []Interval) []Interval { 	if len(intervals) <= 1 { 		return intervals 	}
  	 	sort.Slice(intervals, func(i, j int) bool { 		return intervals[i].Start < intervals[j].Start 	})
  	merged := []Interval{intervals[0]}
  	for i := 1; i < len(intervals); i++ { 		current := intervals[i] 		lastMerged := merged[len(merged)-1]
  		 		if current.Start <= lastMerged.End { 			 			merged[len(merged)-1].End = max(lastMerged.End, current.End) 		} else { 			 			merged = append(merged, current) 		} 	}
  	return merged }
  func max(a, b int) int { 	if a > b { 		return a 	} 	return b }
  func main() { 	 	intervals := []Interval{ 		{1, 3}, 		{2, 6}, 		{8, 10}, 		{15, 18}, 	}
  	 	result := merge(intervals)
  	 	fmt.Println("合并后的区间:", result) }
   |