Buggy python submission (verdict: Runtime Error):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import numpy as np
grid_int = np.zeros((H, W))
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                grid_int[i, j-count + 1:j + 1] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            grid_int[i, j- count, j] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                grid_int[i - count + 1: i + 1, j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            grid_int[i-count: i, j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(int(ans))


Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import numpy as np
grid_int = np.zeros((H, W))
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                grid_int[i, j-count + 1:j + 1] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            grid_int[i, j- count, j] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                grid_int[i - count + 1, i + 1, j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            grid_int[i-count: i, j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(int(ans))


Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,H - 2 - i] = (right[:,H - 1 - i] + 1) * S[:,H - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()


Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import numpy as np
grid_int = np.zeros((H, W))
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                for l in range(count):
                    grid_int[i][j-l] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            for k in range(count):
                grid_int[i][j- k - 1] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                for m in range(count):
                    grid_int[i - m][j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            for k in range(count):
                grid_int[i-k-1][j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(int(ans))

Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import NumPy as np
grid_int = np.zeros(H, W)
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                for l in range(count):
                    grid_int[i][j-l] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            for k in range(count):
                grid_int[i][j- k - 1] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                for m in range(count):
                    grid_int[i - m][j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            for k in range(count):
                grid_int[i-k-1][j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(ans)

Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import numpy as np
grid_int = np.zeros(H, W)
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                for l in range(count):
                    grid_int[i][j-l] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            for k in range(count):
                grid_int[i][j- k - 1] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                for m in range(count):
                    grid_int[i - m][j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            for k in range(count):
                grid_int[i-k-1][j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(ans)

Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
grid_int = [[0] * W for i in range(H)]
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                for l in range(count):
                    grid_int[i][j-l] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            for k in range(count):
                grid_int[i][j- k - 1] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                for m in range(count):
                    grid_int[i - m][j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            for k in range(count):
                grid_int[i-k-1][j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(ans)

Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
#標準入力
H, W = map(int, input().split())
grid = []
for i in range(H):
    tmp = input()
    grid.append(tmp)

#グリッドの縦横を別々に調べる
import numpy
grid_int = [[0] * W for i in range(H)]
grid_int = np.array(grid_int)
for i in range(H):
    count = 0
    for j in range(W):
        if grid[i][j] == '.':
            count += 1
            if j == W - 1:
                for l in range(count):
                    grid_int[i][j-l] = count
        elif grid[i][j] == '#':
            if j == 0:
                continue
            for k in range(count):
                grid_int[i][j- k - 1] = count
            count = 0


for j in range(W):
    count = 0
    for i in range(H):
        if grid[i][j] == '.':
            count += 1
            if i == H - 1:
                for m in range(count):
                    grid_int[i - m][j] += count
        elif grid[i][j] == '#':
            if i == 0:
                continue
            for k in range(count):
                grid_int[i-k-1][j] += count
            count = 0

ans = 0
for i in range(H):
    tmp_max = max(grid_int[i]) - 1
    if ans < tmp_max:
        ans = tmp_max
print(ans)

Fixed submission:
#import sys
#input = sys.stdin.buffer.readline
import numpy as np

def main():
    H,W = map(int,input().split())
    S = np.array([list(input()) for _ in range(H)]) == '.' #'.'に一致するならTrueしなければFalse

    up = np.zeros((H,W), dtype=int)
    down = np.zeros((H,W), dtype=int)
    left = np.zeros((H,W), dtype=int)
    right = np.zeros((H,W), dtype=int)
    
    for i in range(H-1):
        up[i+1,:] = (up[i,:] + 1) * S[i,:] #npの変数名[k,l]でk行l列を取り出す
    for i in range(H-1):                   #:なら全部をそれぞれについて見ていく
        down[H - 2 - i,:] = (down[H - 1 - i,:] + 1) * S[H - 1 - i,:]
    for i in range(W-1):
        left[:,i+1] = (left[:,i] + 1) * S[:,i]
    for i in range(W-1):
        right[:,W - 2 - i] = (right[:,W - 1 - i] + 1) * S[:,W - 1 - i]
        
    print(((up+down+left+right)*S).max()+1) #カケザンデ要素ごとの掛け算可能
    
if __name__ == "__main__":
    main()