1.1 KB | 1094 chars
import sys
from math import sqrt, pi, sin, factorial
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = " " : [*map(int,inp().split(x))]
mfi = lambda x = " " : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
# 1384 풀고 있다 끝
def solve():
tc = 0
while 1:
tc += 1
n = ii()
if n == 0:
break
l = [input().split() for _ in range(n)]
names = [l[i][0] for i in range(n)]
l = [l[i][1:] for i in range(n)]
ans = []
for i in range(n):
for j in range(n - 1):
if l[i][j] == 'N':
crt = (n + i - 1) % n
for k in range(j):
if crt == i:
crt = (n + crt - 1) % n
crt = (n + crt - 1) % n
ans.append([names[crt], names[i]])
print(f"Group {tc}")
if len(ans) == 0:
print("Nobody was nasty")
else:
for a, b in ans:
print(f"{a} was nasty about {b}")
print()
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
solve()