#include <bits/stdc++.h>
using namespace std;
long long a[1000007],n,l,r,ans;
int main()
{
cin>>n;
for (int i=0; i<n; i++)
{
cin>>a[i];
}
l=0;
r=n-1;
while (l<=r)
{
if (a[l]==a[r])
{
l++;
r--;
}
while (r>=l && a[l]!=a[r])
{
if (a[l]>a[r])
{
a[r-1]+=a[r];
r--;
n--;
ans++;
}
else
{
a[l+1]+=a[l];
l++;
ans++;
}
}
}
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
300 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
844 KB |
Output is correct |
2 |
Correct |
16 ms |
1196 KB |
Output is correct |
3 |
Correct |
14 ms |
1252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
2880 KB |
Output is correct |
2 |
Correct |
55 ms |
4420 KB |
Output is correct |
3 |
Correct |
72 ms |
5180 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
101 ms |
6196 KB |
Output is correct |
2 |
Correct |
104 ms |
8168 KB |
Output is correct |
3 |
Correct |
127 ms |
9128 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
135 ms |
7992 KB |
Output is correct |
2 |
Correct |
140 ms |
10072 KB |
Output is correct |
3 |
Correct |
166 ms |
10148 KB |
Output is correct |