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#include<bits/stdc++.h> using namespace std; long long f,pwr,mod=1e9+7,t,r,l,ans; main() { int i,j,k; cin>>t>>l>>r; pwr=1; //for(i=1;i<=r-l+1;i++)pwr=(1ll*pwr*t)%mod; for(i=0;i<=r;i++) f=1e18; f=0; for(i=1;i<=r;i++) { for(j=2*i,k=2;j<=r;j+=i,k++) { f=min(f,(1ll*i*(k-1)*k)/2+f); } } ans=0;long long pr=1; for(i=l;i<=r;i++) ans=(ans+((f)%mod*pr)%mod)%mod,pr=(pr*t)%mod; cout<<ans<<endl; }

#include<cstdio> #include<vector> #include<cstring> #include<algorithm> #define ll long long using namespace std; ll ans,c,n,x,L,R,cc; vector<pair<ll,ll> >l,r; int main(){ scanf("%lld%lld",&n,&x); for(int...

#include<bits/stdc++.h> using namespace std; int n,m,i,j,c,a=2e9,ai; string s,t; int main(){ cin>>n>>m>>s>>t; for(i=0;i<=m-n;i++) { for(c=j=0;j<n;j++) t==s?0:c++; c<a?a=c,ai=i:0; } cout<<a<<endl; for(c=j=0;j<n;j++) t!=s?cout<<j+1<<" ",0:0; }

#include<iostream> using namespace std; int a,b; int main(){ cin>>a>>b; a=a<b?a:b; for(b=a;--a;)b*=a; cout<<b; }

#include<bits/stdc++.h> #define oo 0x3f3f3f3f #define cl(x) memset(x, 0, sizeof(x)) #define mp make_pair #define...

#include<cstdio> #include<iostream> using namespace std; struct Edge{ int to,next; }e; int head,cnt=0; void add(int u,int v) { cnt++; e.to=v; e.next=head; head=cnt; } int...

#include <bits/stdc++.h> using namespace std; using ll = long long; using ld...

#include<iostream> #include<cstdio> #include<cstring> using namespace std; string s,t; int q; string str; int w; bool g; int main() { cin>>s; for(int...

#include <cstdio> int main() { long long n, k; scanf("%I64d%I64d", &n, &k); puts((n...

import java.io.*; import java.util.*; import sun.security.pkcs11.Secmod.DbMode; public class F { static class Edge...

#include<bits/stdc++.h> #define pi acos(-1) #define maxn 1148576 using namespace std; typedef long long...

#include <iostream> #include <algorithm> #include <cmath> #include <cstring> #include <cstdlib> #include <cstdio> #include <map> #include <ctime> #include...