#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector <long long> a(n+1), p(n+1, 0);
for(int i = 1; i <= n; i++){
cin >> a[i];
p[i] = p[i-1] + a[i];
}
vector <vector <long long>> v, v1;
v.resize(n+1);
v1.resize(n+1);
for(int i = 1; i <= n; i++){
long long s = 0;
for(int j = i-1; j >= 1; j--){
s += a[j+1];
int t = upper_bound(v[j].begin(), v[j].end(), s) - v[j].begin();
if(t != 0){
v[i].push_back(s);
v1[i].push_back(v1[j][t-1]+1);
}
}
s += a[1];
v[i].push_back(s);
v1[i].push_back(1);
for(int j = 1; j < (int)v1[i].size(); j++){
v1[i][j] = max(v1[i][j],v1[i][j-1]);
}
}
cout << v1[n].back();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
2652 KB |
Output is correct |
18 |
Correct |
5 ms |
2792 KB |
Output is correct |
19 |
Correct |
4 ms |
2908 KB |
Output is correct |
20 |
Correct |
3 ms |
3000 KB |
Output is correct |
21 |
Correct |
4 ms |
2928 KB |
Output is correct |
22 |
Correct |
3 ms |
2096 KB |
Output is correct |
23 |
Correct |
2 ms |
1112 KB |
Output is correct |
24 |
Correct |
4 ms |
2908 KB |
Output is correct |
25 |
Correct |
4 ms |
2908 KB |
Output is correct |
26 |
Correct |
3 ms |
2908 KB |
Output is correct |
27 |
Correct |
3 ms |
2140 KB |
Output is correct |
28 |
Correct |
3 ms |
2908 KB |
Output is correct |
29 |
Correct |
3 ms |
2908 KB |
Output is correct |
30 |
Correct |
4 ms |
2980 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
2652 KB |
Output is correct |
18 |
Correct |
5 ms |
2792 KB |
Output is correct |
19 |
Correct |
4 ms |
2908 KB |
Output is correct |
20 |
Correct |
3 ms |
3000 KB |
Output is correct |
21 |
Correct |
4 ms |
2928 KB |
Output is correct |
22 |
Correct |
3 ms |
2096 KB |
Output is correct |
23 |
Correct |
2 ms |
1112 KB |
Output is correct |
24 |
Correct |
4 ms |
2908 KB |
Output is correct |
25 |
Correct |
4 ms |
2908 KB |
Output is correct |
26 |
Correct |
3 ms |
2908 KB |
Output is correct |
27 |
Correct |
3 ms |
2140 KB |
Output is correct |
28 |
Correct |
3 ms |
2908 KB |
Output is correct |
29 |
Correct |
3 ms |
2908 KB |
Output is correct |
30 |
Correct |
4 ms |
2980 KB |
Output is correct |
31 |
Correct |
9 ms |
808 KB |
Output is correct |
32 |
Correct |
131 ms |
68500 KB |
Output is correct |
33 |
Correct |
203 ms |
86260 KB |
Output is correct |
34 |
Correct |
138 ms |
72784 KB |
Output is correct |
35 |
Correct |
193 ms |
87528 KB |
Output is correct |
36 |
Correct |
221 ms |
85584 KB |
Output is correct |
37 |
Correct |
155 ms |
60496 KB |
Output is correct |
38 |
Correct |
87 ms |
39760 KB |
Output is correct |
39 |
Correct |
215 ms |
85844 KB |
Output is correct |
40 |
Correct |
220 ms |
85844 KB |
Output is correct |
41 |
Correct |
169 ms |
87644 KB |
Output is correct |
42 |
Correct |
147 ms |
76952 KB |
Output is correct |
43 |
Correct |
148 ms |
71248 KB |
Output is correct |
44 |
Correct |
188 ms |
87544 KB |
Output is correct |
45 |
Correct |
196 ms |
87376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
2652 KB |
Output is correct |
18 |
Correct |
5 ms |
2792 KB |
Output is correct |
19 |
Correct |
4 ms |
2908 KB |
Output is correct |
20 |
Correct |
3 ms |
3000 KB |
Output is correct |
21 |
Correct |
4 ms |
2928 KB |
Output is correct |
22 |
Correct |
3 ms |
2096 KB |
Output is correct |
23 |
Correct |
2 ms |
1112 KB |
Output is correct |
24 |
Correct |
4 ms |
2908 KB |
Output is correct |
25 |
Correct |
4 ms |
2908 KB |
Output is correct |
26 |
Correct |
3 ms |
2908 KB |
Output is correct |
27 |
Correct |
3 ms |
2140 KB |
Output is correct |
28 |
Correct |
3 ms |
2908 KB |
Output is correct |
29 |
Correct |
3 ms |
2908 KB |
Output is correct |
30 |
Correct |
4 ms |
2980 KB |
Output is correct |
31 |
Correct |
9 ms |
808 KB |
Output is correct |
32 |
Correct |
131 ms |
68500 KB |
Output is correct |
33 |
Correct |
203 ms |
86260 KB |
Output is correct |
34 |
Correct |
138 ms |
72784 KB |
Output is correct |
35 |
Correct |
193 ms |
87528 KB |
Output is correct |
36 |
Correct |
221 ms |
85584 KB |
Output is correct |
37 |
Correct |
155 ms |
60496 KB |
Output is correct |
38 |
Correct |
87 ms |
39760 KB |
Output is correct |
39 |
Correct |
215 ms |
85844 KB |
Output is correct |
40 |
Correct |
220 ms |
85844 KB |
Output is correct |
41 |
Correct |
169 ms |
87644 KB |
Output is correct |
42 |
Correct |
147 ms |
76952 KB |
Output is correct |
43 |
Correct |
148 ms |
71248 KB |
Output is correct |
44 |
Correct |
188 ms |
87544 KB |
Output is correct |
45 |
Correct |
196 ms |
87376 KB |
Output is correct |
46 |
Execution timed out |
1577 ms |
9444 KB |
Time limit exceeded |
47 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
2652 KB |
Output is correct |
18 |
Correct |
5 ms |
2792 KB |
Output is correct |
19 |
Correct |
4 ms |
2908 KB |
Output is correct |
20 |
Correct |
3 ms |
3000 KB |
Output is correct |
21 |
Correct |
4 ms |
2928 KB |
Output is correct |
22 |
Correct |
3 ms |
2096 KB |
Output is correct |
23 |
Correct |
2 ms |
1112 KB |
Output is correct |
24 |
Correct |
4 ms |
2908 KB |
Output is correct |
25 |
Correct |
4 ms |
2908 KB |
Output is correct |
26 |
Correct |
3 ms |
2908 KB |
Output is correct |
27 |
Correct |
3 ms |
2140 KB |
Output is correct |
28 |
Correct |
3 ms |
2908 KB |
Output is correct |
29 |
Correct |
3 ms |
2908 KB |
Output is correct |
30 |
Correct |
4 ms |
2980 KB |
Output is correct |
31 |
Correct |
9 ms |
808 KB |
Output is correct |
32 |
Correct |
131 ms |
68500 KB |
Output is correct |
33 |
Correct |
203 ms |
86260 KB |
Output is correct |
34 |
Correct |
138 ms |
72784 KB |
Output is correct |
35 |
Correct |
193 ms |
87528 KB |
Output is correct |
36 |
Correct |
221 ms |
85584 KB |
Output is correct |
37 |
Correct |
155 ms |
60496 KB |
Output is correct |
38 |
Correct |
87 ms |
39760 KB |
Output is correct |
39 |
Correct |
215 ms |
85844 KB |
Output is correct |
40 |
Correct |
220 ms |
85844 KB |
Output is correct |
41 |
Correct |
169 ms |
87644 KB |
Output is correct |
42 |
Correct |
147 ms |
76952 KB |
Output is correct |
43 |
Correct |
148 ms |
71248 KB |
Output is correct |
44 |
Correct |
188 ms |
87544 KB |
Output is correct |
45 |
Correct |
196 ms |
87376 KB |
Output is correct |
46 |
Execution timed out |
1577 ms |
9444 KB |
Time limit exceeded |
47 |
Halted |
0 ms |
0 KB |
- |