#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
ll n,ans;
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>n;
ll a[n];
for(int i=0;i<n;i++){
cin>>a[i];
}
ll l=0,r=n-1;
while(l!=r){
if(l==r-1&&a[l]==a[r]){
break;
}
if(a[l]==a[r]){
l++,r--;
}
else if(a[l]!=a[r]&&a[l]<a[r]){
a[l+1]+=a[l];
ans++,l++;
}
else {
a[r-1]+=a[r];
r--,ans++;
}
}
cout<<ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
312 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
312 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 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 |
316 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
308 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 |
312 KB |
Output is correct |
2 |
Correct |
0 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
6 ms |
1056 KB |
Output is correct |
2 |
Correct |
6 ms |
1228 KB |
Output is correct |
3 |
Correct |
6 ms |
1216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
3652 KB |
Output is correct |
2 |
Correct |
27 ms |
4364 KB |
Output is correct |
3 |
Correct |
35 ms |
5208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
50 ms |
7340 KB |
Output is correct |
2 |
Correct |
47 ms |
7724 KB |
Output is correct |
3 |
Correct |
55 ms |
8480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
63 ms |
9620 KB |
Output is correct |
2 |
Correct |
58 ms |
9264 KB |
Output is correct |
3 |
Correct |
61 ms |
9272 KB |
Output is correct |