#include <iostream>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <vector>
using namespace std;
int sum(vector<int> a)
{
int ss = 0;
while(!a.empty())
{
ss += a.at(a.size()-1);
a.pop_back();
}
return ss;
}
void cout_vector(vector<int> a)
{
int i = 0;
int len = a.size();
while(i < len)
{
cout << a[i] << " ";
i++;
}
cout << endl;
}
vector<int> countSubsum(vector<int> a, int subsum, int ss, int point, vector<int> zeroVector, bool isZero)
{
int len = a.size();
if(point > len - 1)
{
return zeroVector;
}
for(int i = point; i < len; i++)
{
ss += a[i];
if(ss == 0 && point != 0 && point != len-1)
{
if(isZero)
{
zeroVector[zeroVector.size()-1] += 1;
}
else
{
zeroVector.push_back(1);
}
return countSubsum(a, subsum, 0, i + 1, zeroVector, true);
}
if(ss == subsum)
{
return countSubsum(a, subsum, 0, i + 1, zeroVector, false);
}
}
if(ss == subsum || ss == 0)
{
return zeroVector;
}
else
{
vector<int> b;
b.push_back(0);
return b;
}
}
vector<int> countSubsum0(vector<int> a, int subsum, int ss, int point, vector<int> zeroVector, bool isZero)
{
int len = a.size();
if(point > len - 1)
{
return zeroVector;
}
for(int i = point; i < len; i++)
{
ss += a[i];
if(ss == 0 && point != 0 && point != len-1)
{
if(isZero)
{
zeroVector[zeroVector.size()-1] += 1;
}
else
{
zeroVector.push_back(1);
}
return countSubsum(a, subsum, 0, i + 1, zeroVector, true);
}
if(ss == subsum)
{
return countSubsum(a, subsum, 0, i + 1, zeroVector, false);
}
}
if(ss == subsum)
{
return zeroVector;
}
else
{
vector<int> b;
b.push_back(0);
return b;
}
}
int main() {
int testLength;
cin >> testLength;
vector<int> a;
for(int i = 0; i < testLength; i++)
{
int dum;
cin >> dum;
a.push_back(dum);
}
vector<int> zeroVector;
int counter_sum = 0;
for(int k = 1; k < sum(a); k++)
{
if(sum(a)%k == 0)
{
vector<int> b = countSubsum(a, k, 0, 0, zeroVector, false);
int counter = 1;
int len = b.size();
for(int i = 0; i < len; i++)
{
if(b[i] == 0)
{
counter = 0;
}
counter *= b[i] + 1;
counter = counter % 1000000007;
}
counter_sum += counter % 1000000007;
}
}
for(int k = -1; k > -1 * sum(a); k--)
{
if(sum(a)%(-1 * k) == 0)
{
vector<int> b = countSubsum(a, k, 0, 0, zeroVector, false);
int counter = 1;
int len = b.size();
for(int i = 0; i < len; i++)
{
if(b[i] == 0)
{
counter = 0;
}
counter *= b[i] + 1;
counter = counter % 1000000007;
}
counter_sum += counter % 1000000007;
}
}
for(int k = 0; k < 1; k++)
{
vector<int> b = countSubsum(a, 0, 0, 0, zeroVector, false);
int counter = 1;
int len = b.size();
for(int i = 0; i < len; i++)
{
if(b[i] == 0)
{
counter = 0;
}
counter *= b[i] + 1;
counter = counter % 1000000007;
}
counter_sum += counter % 1000000007;
}
cout << counter_sum % 1000000007;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2028 KB |
Output is correct |
2 |
Correct |
0 ms |
2028 KB |
Output is correct |
3 |
Incorrect |
0 ms |
2028 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
349 ms |
217504 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |