Pagini recente » Cod sursa (job #1452593) | Cod sursa (job #2473677) | Cod sursa (job #1616159) | Cod sursa (job #2500670) | Cod sursa (job #2975337)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int main() {
const int MAX_LENGTH = 6000000;
int n, v[MAX_LENGTH + 1], sp[MAX_LENGTH + 1];
fin >> n;
int all_positive = 0, all_negative = 0, s = 0;
for (int i = 1; i <= n; ++i) {
fin >> v[i];
if (v[i] >= 0) {
++all_positive;
} else {
++all_negative;
}
s += v[i];
}
if (all_negative == n) {
long long maxim = -5000000000, pos = 0;
for (int i = 1; i <= n; ++i) {
if (v[i] > maxim) {
maxim = v[i];
pos = i;
}
}
fout << maxim << " " << pos << " " << pos;
} else if (all_positive == n) {
fout << s << " " << 1 << " " << n;
} else {
sp[0] = 0;
sp[1] = v[1];
long long maxim = -5000000000, minim = 5000000000;
for (int i = 2; i <= n; ++i) {
sp[i] = sp[i - 1] + v[i];
}
int sum, i1 = 0, i2 = 0;
for (int i = 0; i <= n; ++i) {
if (sp[i] < minim) {
minim = sp[i];
i1 = i + 1;
}
}
for (int i = i1; i <= n; ++i) {
if (sp[i] > maxim) {
maxim = sp[i];
i2 = i;
}
}
if (i2 < i1) {
fout << maxim - minim << i2 << " " << i1;
} else {
fout << maxim - minim << " " << i1 << " " << i2;
}
}
return 0;
}