nyoj 785-Swimming
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http://acm.nyist.net/JudgeOnline/problem.php?pid=785
这题我承认自己的数学差,而且没一点逻辑。
诶,感觉自己太水了。。
题目就是求a+b+c的最小值;
有了上面这个图问题就解决了,把矩形向上翻下就可以了
#include<iostream>#include<cmath>#include<cstdio>using namespace std;int main() { double a, b, s; while (cin >> a >> b && (a || b)) { double len = sqrt(a * a + 9 * b * b); printf ("%.0lf\n", len); }}
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