珅泽教育CSP-J第一轮模拟考第五套 第 39 题
(4) 处应填（ ）。
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s[i][j] = s[i][j-1] + s[i-1][j] - s[i-1][j-1] + (c == 'B')s[i][j] = s[i][j-1] + s[i-1][j] + s[i-1][j-1] + (c == 'W')s[i+1][j+1] = s[i+1][j] + s[i][j+1] - s[i][j] + (c == 'B')s[i+1][j+1] = s[i+1][j] + s[i][j+1] + s[i][j] + (c == 'W')