#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n, ans=0;
cin >> n;
deque<ll> a(n);
for (ll& i : a)
cin >> i;
while(a.size()>1) {
if (a[0]==a.back()) {
a.pop_front();
a.pop_back();
} else if (a[0]<a.back()) {
a[1]+=a[0];
a.pop_front();
++ans;
} else {
a.end()[-2]+=a.back();
a.pop_back();
++ans;
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
308 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 |
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 |
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 |
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 |
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 |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
1108 KB |
Output is correct |
2 |
Correct |
11 ms |
1220 KB |
Output is correct |
3 |
Correct |
9 ms |
1228 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
29 ms |
3780 KB |
Output is correct |
2 |
Correct |
36 ms |
4528 KB |
Output is correct |
3 |
Correct |
43 ms |
5316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
66 ms |
8028 KB |
Output is correct |
2 |
Correct |
68 ms |
8496 KB |
Output is correct |
3 |
Correct |
80 ms |
9420 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
84 ms |
10304 KB |
Output is correct |
2 |
Correct |
86 ms |
10520 KB |
Output is correct |
3 |
Correct |
87 ms |
10516 KB |
Output is correct |