摘要:
#include<bits/stdc++.h>using namespace std;long long a[100007];long long dp[1000007];const int mod=1e9+7;int main(){ int n; scanf("%d",&n); dp[0]=1; f 阅读全文
posted @ 2018-11-30 23:47
sewage
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摘要:
#include<bits/stdc++.h>using namespace std;int mi[100007];int main(){ int cnt=0; int flag=0; int ans=1; int n,k=0; scanf("%d",&n); for(int i=2;i*i<=n; 阅读全文
posted @ 2018-11-30 19:11
sewage
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摘要:
#include<bits/stdc++.h>using namespace std;long long mx(long long l1,long long r1,long long l2,long long r2){ return max(0LL,min(r1,r2)-max(l1,l2)+1); 阅读全文
posted @ 2018-11-30 17:35
sewage
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