1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
   int n,q,i,l,r,j;cin>>n>>q;bool ok;
   long long x;
  vector<long long>abc(n);
  vector<long long>ile(n);
  for(i=0;i<n;++i)cin>>ile[i]>>abc[i];
  for(i=0;i<q;++i){
      cin>>x>>l>>r;
      ok=false;
      for(j=l;j<r;++j){
    if(ok==false || abc[j]==1){
    if(x+ile[j]>x*abc[j])x+=ile[j];
    else x*=abc[j];
    if(x>=1000000007)ok=true;}
    else x*=abc[j];
    x%=1000000007;}
    cout<<x<<'\n';
  }
  return 0;
    
}