HDU-2017 ACM/ICPC Asia Regional Shenyang Online-1002-cable cable cable
2017-09-11 15:41
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ACM模版
![](http://img.blog.csdn.net/20170911154106922?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZl96eWo=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
描述
题解
签到题。代码
#include <iostream> using namespace std; long long n, k; int main() { while (~scanf("%lld%lld", &n, &k)) { printf("%lld\n", (n - k) * k + k); } return 0; }
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