Submission #1095421

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1095421	2024-10-02T06:53:46 Z	Kerim	Bigger segments (IZhO19_segments)	C++17	37 / 100	1500 ms	2516 KB

segments

#include "bits/stdc++.h"
#define ll long long
using namespace std;
const int N = 2e5+4;
ll a[N], b[N], par[N];
int main(){
    // freopen("file.in", "r", stdin);
    int n;
    scanf("%d", &n);
    for(int i = 1; i <= n; ++i){
        int x;
        scanf("%d", &x);
        par[i] = par[i-1]+x;
    }
    a[1] = par[1];
    b[1] = 1;
    for(int i = 2; i <= n; ++i){
        int who, mx = 0;
        for(int j = i; j >= 1; --j)
            if(par[i] >= a[j-1]+par[j-1] and b[j-1]+1 > mx){
                mx = b[j-1]+1;
                who = j;
            }
        b[i] = b[who-1] + 1;
        a[i] = par[i]-par[who-1];
    }
    printf("%lld\n", b[n]);
    return 0;
}

Compilation message

segments.cpp: In function 'int main()':
segments.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
segments.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~
segments.cpp:24:21: warning: 'who' may be used uninitialized in this function [-Wmaybe-uninitialized]
   24 |         b[i] = b[who-1] + 1;
      |                  ~~~^~

Subtask #1
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 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	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 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	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	8 ms	508 KB	Output is correct
32	Correct	5 ms	348 KB	Output is correct
33	Correct	5 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	348 KB	Output is correct
36	Correct	5 ms	552 KB	Output is correct
37	Correct	4 ms	348 KB	Output is correct
38	Correct	3 ms	348 KB	Output is correct
39	Correct	5 ms	348 KB	Output is correct
40	Correct	6 ms	348 KB	Output is correct
41	Correct	5 ms	348 KB	Output is correct
42	Correct	5 ms	348 KB	Output is correct
43	Correct	5 ms	348 KB	Output is correct
44	Correct	5 ms	348 KB	Output is correct
45	Correct	5 ms	544 KB	Output is correct

Subtask #4
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 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	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	8 ms	508 KB	Output is correct
32	Correct	5 ms	348 KB	Output is correct
33	Correct	5 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	348 KB	Output is correct
36	Correct	5 ms	552 KB	Output is correct
37	Correct	4 ms	348 KB	Output is correct
38	Correct	3 ms	348 KB	Output is correct
39	Correct	5 ms	348 KB	Output is correct
40	Correct	6 ms	348 KB	Output is correct
41	Correct	5 ms	348 KB	Output is correct
42	Correct	5 ms	348 KB	Output is correct
43	Correct	5 ms	348 KB	Output is correct
44	Correct	5 ms	348 KB	Output is correct
45	Correct	5 ms	544 KB	Output is correct
46	Execution timed out	1546 ms	2516 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 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	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 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	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	8 ms	508 KB	Output is correct
32	Correct	5 ms	348 KB	Output is correct
33	Correct	5 ms	348 KB	Output is correct
34	Correct	5 ms	348 KB	Output is correct
35	Correct	5 ms	348 KB	Output is correct
36	Correct	5 ms	552 KB	Output is correct
37	Correct	4 ms	348 KB	Output is correct
38	Correct	3 ms	348 KB	Output is correct
39	Correct	5 ms	348 KB	Output is correct
40	Correct	6 ms	348 KB	Output is correct
41	Correct	5 ms	348 KB	Output is correct
42	Correct	5 ms	348 KB	Output is correct
43	Correct	5 ms	348 KB	Output is correct
44	Correct	5 ms	348 KB	Output is correct
45	Correct	5 ms	544 KB	Output is correct
46	Execution timed out	1546 ms	2516 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Submission #1095421

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0