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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) }
|