Submission #74938778

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Source Code Expand

import sys

def isOk(a, b):
    if a=='D' and b=='D':
        return True
    if a=='W' and b=='L':
        return True
    if a=='L' and b=='W':
        return True
    return False


n = int(input().strip())
a = [[0 for _ in range(n)] for _ in range(n)]

for i in range(n):
    l = input().strip()
    s = list(l)
    for j in range(len(s)):
        a[i][j] = s[j]

isCorrect = True
for i in range(n):
    for j in range(i + 1, n):
        if not isOk(a[i][j], a[j][i]):
            isCorrect = False

if isCorrect:
    print("correct")
else:
    print("incorrect")

Submission Info

Judge Result