摘要:
const int MAXN = 1000000 + 10; bool pr[MAXN]; vector ans; void init() { ans.clear(); for(int i = 0; i < MAXN; ++i) pr[i] = true; pr[0] = false; pr[1] = false; for(int i = ... 阅读全文
posted @ 2016-10-18 15:05
Somnuspoppy
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