main
黄海 2 years ago
parent 6f251502c7
commit 809cdd9a14

@ -5,6 +5,15 @@ using namespace std;
// 60以内的质数列表
int p[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59};
/*
nsqrtn,
n
1e1826463
623
2^(3*5*7)260
15MS
*/
signed main() {
int n;
while (cin >> n) {

@ -4,6 +4,13 @@ using namespace std;
#define endl "\n"
const int N = 110;
/*
mu-mu[i]
15MS
*/
// 筛法求莫比乌斯函数
int mu[N], primes[N], cnt;
bool st[N];

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