摘要:
题意: 思路: 代码: 1 const int maxn = 10000000 + 10; 2 ll n, m, a; 3 ll miu[maxn], v[maxn]; 4 ll sum[maxn]; 5 void Eratosthenes(int n) { 6 for (int i = 1; i 阅读全文
posted @ 2020-07-06 14:57
JayShao
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