#include <iostream>
#include <stdio.h>
using namespace std;
int n,m,w[15001],i,t,v,q,a,s,p,j;
int main()
{
    FILE *fin, *fout;
    fin = fopen ("datorii.in", "r");
    fout = fopen ("datorii.out", "w");
    fscanf (fin, "%d%d", &n, &m);
    for (i=1;i<=n;i++)
    {
        fscanf (fin ,"%d%d%d" , &a, &t, &v);
         if(a==0)w[t]=w[t]-v;
         else {for(j=t;j<=v;j++)s=s+w[j]; fprintf(fout ,"%d" , s);fprintf(fout , "\n");s=0;}
    }
    fclose(fin);
    fclose(fout);
    return 0;
}