#include<stdio.h>
double arr[1000001];
double sum[1000001];
int main() {
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
scanf("%lf", &arr[i]);
sum[i] = sum[i - 1] + arr[i];
}
int tail = n;
double ans = 0;
for (int i = n; i >= 1; i--) {
if (sum[tail] - sum[i - 1] > 0) {
ans += sum[tail] - sum[i - 1];
}
else {
tail = i - 1;
}
}
printf("%.0lf", ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
16708 KB |
Output is correct |
2 |
Correct |
0 ms |
16708 KB |
Output is correct |
3 |
Correct |
0 ms |
16708 KB |
Output is correct |
4 |
Correct |
0 ms |
16708 KB |
Output is correct |
5 |
Correct |
1 ms |
16708 KB |
Output is correct |
6 |
Correct |
0 ms |
16708 KB |
Output is correct |
7 |
Correct |
0 ms |
16708 KB |
Output is correct |
8 |
Correct |
0 ms |
16708 KB |
Output is correct |
9 |
Correct |
0 ms |
16708 KB |
Output is correct |
10 |
Correct |
0 ms |
16708 KB |
Output is correct |
11 |
Correct |
0 ms |
16708 KB |
Output is correct |
12 |
Correct |
0 ms |
16708 KB |
Output is correct |
13 |
Correct |
0 ms |
16708 KB |
Output is correct |
14 |
Correct |
0 ms |
16708 KB |
Output is correct |
15 |
Correct |
0 ms |
16708 KB |
Output is correct |
16 |
Correct |
0 ms |
16708 KB |
Output is correct |
17 |
Correct |
0 ms |
16708 KB |
Output is correct |
18 |
Correct |
0 ms |
16708 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
16708 KB |
Output is correct |
2 |
Correct |
0 ms |
16708 KB |
Output is correct |
3 |
Correct |
0 ms |
16708 KB |
Output is correct |
4 |
Correct |
26 ms |
16708 KB |
Output is correct |
5 |
Correct |
0 ms |
16708 KB |
Output is correct |
6 |
Correct |
16 ms |
16708 KB |
Output is correct |
7 |
Correct |
124 ms |
16708 KB |
Output is correct |
8 |
Correct |
207 ms |
16708 KB |
Output is correct |
9 |
Correct |
224 ms |
16708 KB |
Output is correct |