#include<stdio.h>
int main(){
long int n,t,a[1000000000],x,y,l,r,c,i,j,no;
for(i=0;i<n;i++){
if(i==0)
a[i]=c;
else
a[i]=a[i-1]+c;
}
for(i=0;i<t;i++){
scanf("%ld%ld%ld",&c
,&x
,&y
); if(c==1){
if(x==0)
no=y-a[x];
else
no=y-(a[x]-a[x-1]);
for(j=x;j<n;j++){
a[j]=a[j]+no;
}
}
if(c==2){
if(x==0)
else
}
}
//for(i=0;i<n;i++)
//printf("%d ",no);
}
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