#include <bits/stdc++.h>
using namespace std;
#define MAXN 1000100
long long vet[MAXN];
int main(){
int n;
cin >> n;
for(int i=1; i<=n; i++){
cin >> vet[i];
}
int resp=0;
int atuali=0, atualj=0;
for(int i=1, j=n; i<j;){
if(vet[i]+atuali==vet[j]+atualj){
atuali=atualj=0;
i++;
j--;
continue;
}
resp++;
if(vet[i]+atuali<vet[j]+atualj){
atuali+=vet[i];
i++;
continue;
}
else{
atualj+=vet[j];
j--;
continue;
}
}
cout << resp << endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
604 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
776 KB |
Output is correct |
2 |
Correct |
2 ms |
776 KB |
Output is correct |
3 |
Correct |
3 ms |
788 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
892 KB |
Output is correct |
2 |
Correct |
2 ms |
1004 KB |
Output is correct |
3 |
Correct |
2 ms |
1068 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
1068 KB |
Output is correct |
2 |
Correct |
3 ms |
1068 KB |
Output is correct |
3 |
Correct |
2 ms |
1068 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
1100 KB |
Output is correct |
2 |
Correct |
2 ms |
1104 KB |
Output is correct |
3 |
Correct |
2 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
1112 KB |
Output is correct |
2 |
Correct |
2 ms |
1128 KB |
Output is correct |
3 |
Correct |
2 ms |
1144 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
17 ms |
1784 KB |
Output is correct |
2 |
Correct |
27 ms |
2272 KB |
Output is correct |
3 |
Correct |
25 ms |
2420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
81 ms |
5116 KB |
Output is correct |
2 |
Correct |
87 ms |
6556 KB |
Output is correct |
3 |
Correct |
101 ms |
8212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
148 ms |
11800 KB |
Output is correct |
2 |
Correct |
173 ms |
13788 KB |
Output is correct |
3 |
Correct |
184 ms |
16376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
212 ms |
19096 KB |
Output is correct |
2 |
Correct |
189 ms |
21196 KB |
Output is correct |
3 |
Correct |
188 ms |
23360 KB |
Output is correct |