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初始化边界注意一下

Posted by cotton at 2011-09-24 17:31:37 on Problem 1157
原先的初始化代码
    int *clean_begin, *clean_end;
    
    clean_begin=&dp[1][1];
    clean_end=&dp[100][101];
    
    while (clean_begin!=clean_end)
    {
        *clean_begin=INT_MIN;
        ++clean_begin;
    }
    

正确的
    int *clean_begin, *clean_end;
    
    clean_begin=&dp[1][0];//这里有改动
    clean_end=&dp[100][101];
    
    while (clean_begin!=clean_end)
    {
        *clean_begin=INT_MIN;
        ++clean_begin;
    }
    
相信大家知道为什么的要放置成[1][0]吧

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