Pagini recente » Cod sursa (job #2383430) | Cod sursa (job #944469) | Cod sursa (job #2147318) | Cod sursa (job #2749249) | Cod sursa (job #3167321)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("buline.in");
ofstream fout("buline.out");
struct buline
{
int value;
friend istream& operator>>(istream& os, buline &var)
{
short type;
os>>var.value>>type;
if(type == 0)
var.value *= -1;
return os;
}
};
struct answer
{
int value;
short start;
short length;
} ans;
int n;
vector<int> v;
int x;
int leftie = 1;
int i;
int mem;
int main()
{
fin>>n;
buline aux;
fin>>aux;
ans = {aux.value, 1, 1};
v.push_back(aux.value);
for( i = 2; i <= n; i++)
{
fin>>aux;
x = aux.value;
if(v.back() + x > x)
v.push_back(v.back() + x);
else
leftie=i,v.push_back(x);
if(v.back() > ans.value)
ans = {v.back(), leftie, i - leftie + 1};
}
if(ans.length < n)
{
mem = v.back() + v[0];
if(ans.value < mem)
ans.value = mem, ans.length = ans.length + 1;
for( i = 1; i < leftie - 1; i++)
{
if(mem + v[i] > v[i])
mem += v[i];
if(ans.value <= mem)
ans.value = mem, ans.length = ans.length + i + 1;
}
}
fout<<ans.value<<' '<<ans.start<<' '<<ans.length;
return 0;
}