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42 lines
568 B
42 lines
568 B
package main |
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import ( |
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"os" |
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"github.com/01-edu/z01" |
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) |
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func solve(str string) bool { |
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arr := make([]int, 26) |
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for i := 0; i < len(str); i++ { |
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arr[str[i]-'a']++ |
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} |
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for i := 0; i < 26; i++ { |
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for j := i + 1; j < 26; j++ { |
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if arr[i] == arr[j] && arr[i] != 0 { |
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return false |
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} |
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} |
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} |
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return true |
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} |
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func print(str string) { |
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for _, v := range str { |
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z01.PrintRune(v) |
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} |
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} |
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func main() { |
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args := os.Args[1:] |
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if len(args) != 1 { |
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z01.PrintRune('\n') |
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return |
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} |
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result := solve(args[0]) |
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if result { |
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print("true\n") |
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} else { |
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print("false\n") |
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} |
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}
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