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books1.cpp
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books1.cpp
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#include <iostream>
using namespace std;
int radnika, knjiga;
int stranice[500];
bool fit(int mid)
{
int tmpStranica = 0;
int br = 0;
for (int i = knjiga - 1; i >= 0; --i)
{
if (tmpStranica + stranice[i] <= mid)
{
tmpStranica += stranice[i];
}
else
{
br++;
tmpStranica = stranice[i];
if (br == radnika)
return false;
}
}
return true;
}
void ispisiFit(int mid)
{
int tmpStranica = 0;
int indexi[500] = {0};
int br = radnika - 1;
for (int i = knjiga - 1; i >= 0; --i)
{
if (tmpStranica + stranice[i] <= mid)
{
tmpStranica += stranice[i];
}
else
{
br--;
indexi[br] = i + 1;
tmpStranica = stranice[i];
}
}
for (int i = 0; i < radnika - 1; ++i)
{
if (indexi[i] == 0 || (i > 0 && indexi[i] <= indexi[i - 1]))
indexi[i] = i + 1;
}
/*if (indexi[0] == 0)
{
int i = 0;
while (indexi[i + 1] == i + 1)
{
indexi[i] = indexi[i + 1];
i++;
}
indexi[i] = i + 1;
}*/
/*for (int i = 0; i < radnika - 1; ++i)
{
cout << indexi[i] << " i";
}
cout << endl;*/
br = 0;
cout << stranice[0] << " ";
for (int i = 1; i < knjiga; ++i)
{
if (indexi[br] == i)
{
cout << "/ ";
br++;
}
cout << stranice[i];
if (i + 1 < knjiga) cout << " ";
}
cout << endl;
}
int main(int argc, char const *argv[])
{
cin.sync_with_stdio(false);
int n;
cin >> n;
for (int i = 0; i < n; ++i)
{
cin >> knjiga >> radnika;
int sum = 0, max = 0;
for (int j = 0; j < knjiga; ++j)
{
cin >> stranice[j];
sum += stranice[j];
if (stranice[j] > max)
max = stranice[j];
}
int lower = max, upper = sum, mid;
while (lower < upper)
{
mid = lower + (upper - lower) / 2;
if (fit(mid))
{
upper = mid;
}
else
{
lower = mid + 1;
}
}
ispisiFit(lower);
//cout << lower << endl;
}
return 0;
}