31 lines
465 B
Go
31 lines
465 B
Go
package main
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import "fmt"
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func transpose(matrix [][]int) bool {
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for i := range matrix {
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for j := range matrix[i] {
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if matrix[i][j] != matrix[j][i] {
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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 main() {
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var n int
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fmt.Scan(&n)
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matrix := make([][]int, n)
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for i := range matrix {
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matrix[i] = make([]int, n)
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for j := range matrix[i] {
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fmt.Scan(&matrix[i][j])
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}
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}
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if transpose(matrix) {
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fmt.Println("YES")
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} else {
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fmt.Println("NO")
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}
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} |