Cod sursa(job #1036464)
Utilizator | Data | 19 noiembrie 2013 13:29:10 | |
---|---|---|---|
Problema | Datorii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <iostream>
#include <fstream>
std::ifstream fin("datorii.in");
std::ofstream fout("datorii.out");
int n, m, vec[15001];
void citire()
{
fin>>n>>m;
for(int i = 0; i < n; i++)
{
fin>>vec[i];
}
int x, y, z;
for(int i = 0; i < m; i++)
{
fin>>x>>y>>z;
if(x == 0)
{
y--;
vec[y] -= z;
}
else
{
long long sum = 0;
y--;
for(int j = y; j < y + z && j < n; j++)
{
sum += vec[j];
}
fout<<sum<<'\n';
}
}
}
int main()
{
citire();
return 0;
}