제출 #635893

#제출 시각아이디문제언어결과실행 시간메모리
635893karolb2011Dango Maker (JOI18_dango_maker)Pypy 3
13 / 100
44 ms18360 KiB
n,m=list(map(int,input().split()))
s=[]
for i in range(n):
    s.append(list(input()))
c=0
for i in range(n):
    for j in range(m-2):
        if s[i][j]=="R" and s[i][j+1]=="G" and s[i][j+2]=="W":
            c+=1
            s[i][j]=""
            s[i][j+1]=""
            s[i][j+2]=""
for i in range(n-2):
    for j in range(m):
        if s[i][j]=="R" and s[i+1][j]=="G" and s[i+2][j]=="W":
            c+=1
            s[i][j]=""
            s[i+1][j]=""
            s[i+2][j]=""
print(c)
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#Verdict Execution timeMemoryGrader output
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