#include <cstdio>
#include <iostream>
using namespace std;
int n;
int a[1000001];
int l,r;
int ans;
int main()
{
cin>>n;
for(int i=1;i<=n;i++)
cin>>a[i];
l=1,r=n;
while(l-1<r)
{
if(a[l]==a[r])
{
l++,r--;
continue;
}
if(a[l]>a[r])
{
a[r-1]+=a[r];
r--;
ans++;
}
else
{
a[l+1]+=a[l];
l++;
ans++;
}
}
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
500 KB |
Output is correct |
3 |
Correct |
2 ms |
740 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
860 KB |
Output is correct |
2 |
Correct |
2 ms |
888 KB |
Output is correct |
3 |
Correct |
2 ms |
940 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
940 KB |
Output is correct |
2 |
Correct |
2 ms |
940 KB |
Output is correct |
3 |
Correct |
2 ms |
940 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
940 KB |
Output is correct |
2 |
Correct |
2 ms |
968 KB |
Output is correct |
3 |
Correct |
2 ms |
1016 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1020 KB |
Output is correct |
2 |
Correct |
3 ms |
1024 KB |
Output is correct |
3 |
Correct |
2 ms |
1024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
1032 KB |
Output is correct |
2 |
Correct |
2 ms |
1056 KB |
Output is correct |
3 |
Correct |
2 ms |
1056 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
1448 KB |
Output is correct |
2 |
Correct |
22 ms |
1752 KB |
Output is correct |
3 |
Correct |
22 ms |
2008 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
3716 KB |
Output is correct |
2 |
Correct |
89 ms |
4896 KB |
Output is correct |
3 |
Correct |
105 ms |
6148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
154 ms |
8844 KB |
Output is correct |
2 |
Correct |
165 ms |
10572 KB |
Output is correct |
3 |
Correct |
189 ms |
12920 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
207 ms |
15116 KB |
Output is correct |
2 |
Correct |
209 ms |
17248 KB |
Output is correct |
3 |
Correct |
210 ms |
19280 KB |
Output is correct |