#include <bits/stdc++.h>
using namespace std;
int main () {
int n; cin >> n;
vector<int> v(n);
for(int i=0; i<n; i++) cin >> v[i];
int a = 0;
int b = n-1;
int nr = 0;
while(a<=b) {
if(v[a]==v[b]) {
a++;
b--;
}
else if(v[a]<v[b]) {
nr++; a++;
v[a] = v[a] + v[a-1];
}
else if(v[b]<v[a]) {
nr++; b--;
v[b] = v[b] + v[b+1];
}
}
cout << nr;
return 0;
}
# |
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 |
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 |
1 ms |
296 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 |
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 |
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 |
284 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
716 KB |
Output is correct |
2 |
Correct |
13 ms |
904 KB |
Output is correct |
3 |
Correct |
15 ms |
904 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
50 ms |
2380 KB |
Output is correct |
2 |
Correct |
56 ms |
2756 KB |
Output is correct |
3 |
Correct |
66 ms |
3252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
102 ms |
4676 KB |
Output is correct |
2 |
Correct |
120 ms |
4944 KB |
Output is correct |
3 |
Correct |
124 ms |
5640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
148 ms |
6032 KB |
Output is correct |
2 |
Correct |
135 ms |
6248 KB |
Output is correct |
3 |
Correct |
139 ms |
6248 KB |
Output is correct |