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一次欧几里得ax+by=c; 求出通解x = xo + k1*i y = y0 - k2*i k1,k2,你懂的.i是变量。 然后根据直线方程。 s = -x0/k1; e = y0/k2; min=min{s,e},max=max{s,e} 在区间[min-1,max+1] 这一段内,必取极小值。枚举这一段的 i Followed by: Post your reply here: |
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