deno.land / x / masx200_leetcode_test@10.6.5 / counting-words-with-a-given-prefix / index.go
123456789101112131415161718192021package index
import "strings"
func prefixCount(words []string, pref string) int { return ReduceSlice(words, func(a int, v string) int { if strings.HasPrefix(v, pref) { return a + 1 } return a }, 0)}
func ReduceSlice(s []string, c func(a int, v string) int, i int) int {
for _, v := range s { i = c(i, v) } return i}
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