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原题链接:https://nanti.jisuanke.com/t/31450附上队友代码：(感谢队友带飞)#include using namespace std;#define ll long long#define FOR(i,a,b) for(int i=(a... 阅读全文
posted @ 2018-09-08 20:51
erge1998
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.样例输入复制4 4样例输出复制14#includeusing namespace std;typedef long long ll;const ll MOD=1e9+7,inv2=500000004,inv6=166666668;ll n,m;const int m... 阅读全文
posted @ 2018-09-08 20:47
erge1998
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A prime number (or a prime) is a natural number greater than 11 that cannot be formed by multiplying two smaller natural numbers.Now l... 阅读全文
posted @ 2018-09-08 20:42
erge1998
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