答案

#include<bits/stdc++.h>
using namespace std;
int main(){    
    int n,m;    
    while(cin>>n>>m){        
    long long c[105],d[105];        
    for(int i=0;i<n;i++) cin>>c[i]>>d[i];        
    for(int i=0;i<m;i++){            
    int t,u;            
    long long s;            
    cin>>t>>s>>u;            
    u--;            
    if(t==1) d[u]+=s;            
    else d[u]=d[u]+d[u]*s/100;
            }        
    double sum=0;        
    for(int i=0;i<n;i++) sum+=1.0*d[i]/c[i];        
    cout<<(long long)sum<<endl;
        }    
    return 0;
}