Cod sursa(job #2509291)

Utilizator sabinandreiBocan Sabin Andrei sabinandrei Data 14 decembrie 2019 09:22:11
Problema Datorii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream in("datorii.in");
ofstream out("datorii.out");

int n,m,i,j;
int dat[15001];

void upd(int x, int y)
{
    for(int i=x;i<=n;i++)
    {
        dat[i]-=y;
    }
}

int main()
{
    in>>n>>m;
    in>>dat[1];
    for(i=2;i<=n;i++)
    {
        in>>dat[i];
        dat[i]+=dat[i-1];
        //cout<<dat[i]<<" ";
    }
    for(i=1;i<=m;i++)
    {
        int c,x,y;
        in>>c>>x>>y;
        if(c==1)
        {
            out<<dat[y]-dat[x-1]<<'\n';
        }
        else
        {
            upd(x,y);
        }
    }
    return 0;
}