Cod sursa(job #2507310)
Utilizator | Adrian Ariotn RadianEleven | Data | 9 decembrie 2019 22:36:31 |
---|---|---|---|
Problema | SequenceQuery | Scor | 60 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.6 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("sequencequery.in");
ofstream g ("sequencequery.out");
int n,m;
int vek[100005];
int main()
{
f>>n>>m;
for(int i=1;i<=n;++i)
{
f>>vek[i];
}
for(int i=1;i<=m;++i)
{
int x,y;
f>>x>>y;
int s=0;
int sm=-100000;
for(int j=x;j<=y;++j)
{
s+=vek[j];
if(s>sm)
sm=s;
if(s<0)
{
s=0;
}
}
g<<sm<<"\n";
}
return 0;
}