Submission #2511407

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Source Code Expand

N,M = map(int,input().split())
src = [input() for i in range(M)]

w_cum = [0]
for col in zip(*src):
    w_cum.append(w_cum[-1] + col.count('W'))

ans = -1
min_d = N*M
for i in range(N+1):
    ww = w_cum[i]
    we = M*i - ww
    ew = w_cum[-1] - ww
    if we + ew < min_d:
        min_d = we + ew
        ans = i
print(ans, ans+1)

Submission Info

Judge Result