摘要:
数列 #include<iostream> #include<cstdio> using namespace std; long long a,b,ans; void f(long long x,long long y){ if(y==0)return; ans+=x/y; f(y,x%y); } 阅读全文
posted @ 2017-10-31 16:19
Echo宝贝儿
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摘要:
集合 #include<iostream> #include<cstdio> #include<algorithm> using namespace std; int n,a[1000010],cnt; int main(){ freopen("multiset.in","r",stdin);fre 阅读全文
posted @ 2017-10-31 09:46
Echo宝贝儿
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