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| package main
import ( "fmt" )
func partitionLabels(s string) []int { last := make(map[rune]int) for i, c := range s { last[c] = i }
var result []int start, end := 0, 0
for i, c := range s { end = max(end, last[c]) if i == end { result = append(result, end - start + 1) start = i + 1 } }
return result }
func main() { testCases := []struct { s string expected []int }{ { s: "ababcbacadefegdehijhklij", expected: []int{9, 7, 8}, }, { s: "eccbbbbdec", expected: []int{10}, }, { s: "a", expected: []int{1}, }, }
for i, tc := range testCases { result := partitionLabels(tc.s) fmt.Printf("Test Case %d, Input: s = %q\n", i+1, tc.s) if fmt.Sprint(result) == fmt.Sprint(tc.expected) { fmt.Printf("Test Case %d, Output: %v, PASS\n", i+1, result) } else { fmt.Printf("Test Case %d, Output: %v, FAIL (Expected: %v)\n", i+1, result, tc.expected) } } }
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