Golang solution (18ms)

  • 0
    func merge(intervals []Interval) []Interval {
        if len(intervals) <= 1 {return intervals}
        result := []Interval{intervals[0]}
        for i := 1; i < len(intervals); i++ {
            if intervals[i].Start <= result[len(result) - 1].End {
                result[len(result) - 1].End = max(result[len(result) - 1].End, intervals[i].End)
            result = append(result, intervals[i])
        return result
    type Intervals []Interval
    func (m Intervals) Less(i, j int) bool {return m[i].Start < m[j].Start}
    func (m Intervals) Swap(i, j int) {m[i], m[j] = m[j], m[i]}
    func (m Intervals) Len() int {return len(m)}
    func max(x, y int) int {if x > y {return x}; return y}

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