提出 #461989

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ソースコード 拡げる

lines = []
for i in range(int(input())):
    lines.append(input())
    
A = input()[2]
a = input()[2]
B, b, x, c, C = input()
d = input()[2]
D = input()[2]

set_a = set()
pos1 = 0 if a == '↓' else 1
pos2 = 0 if pos1 else 1
for line in lines:
    if line[pos1] == A:
        set_a.add(line[pos2])

set_b = set()
pos1 = 0 if b == '→' else 1
pos2 = 0 if pos1 else 1
for line in lines:
    if line[pos1] == B:
        set_b.add(line[pos2])
        
set_c = set()
pos1 = 0 if c == '←' else 1
pos2 = 0 if pos1 else 1
for line in lines:
    if line[pos1] == C:
        set_c.add(line[pos2])
        
set_d = set()
pos1 = 0 if d == '↑' else 1
pos2 = 0 if pos1 else 1
for line in lines:
    if line[pos1] == D:
        set_d.add(line[pos2])
        
print(list(set_a & set_b & set_c & set_d)[0])

提出情報

ジャッジ結果