oj.uz

Submission #342953

# Submission time Handle Problem Language Result Execution time Memory
342953 2021-01-03T09:11:02 Z David_M Bootfall (IZhO17_bootfall) C++14
100 / 100
 432 ms 2924 KB 
#include <bits/stdc++.h> 
using namespace std;
int i, j, n, s, a[501], f[250001], ans[250001], Ans, t;
int main(){
	cin>>n;f[0]=1;ans[0]=n+1;
	for (i=1; i<=n; i++){
		cin>>a[i];
		for (j=s; j>=0; j--)f[j+a[i]]+=f[j]; s+=a[i];
	}
	for (i=1; i<=n; i++){
		s-=a[i];
		for (j=0; j<=s; j++)f[j+a[i]]-=f[j],ans[max(j+j-s,0)]+=(!!f[j]),Ans+=(ans[max(j+j-s,0)]==n);
		for (j=s; j>=0; j--)f[j+a[i]]+=f[j];s+=a[i];
	}
	if(s&1||!f[s/2]){cout<<0;return 0;}
	cout<<Ans<<'\n';
	for (i=1; i<=s; i++)if(ans[i]==n)cout<<i<<" ";
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:8:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    8 |   for (j=s; j>=0; j--)f[j+a[i]]+=f[j]; s+=a[i];
      |   ^~~
bootfall.cpp:8:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
    8 |   for (j=s; j>=0; j--)f[j+a[i]]+=f[j]; s+=a[i];
      |                                        ^
bootfall.cpp:13:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   13 |   for (j=s; j>=0; j--)f[j+a[i]]+=f[j];s+=a[i];
      |   ^~~
bootfall.cpp:13:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   13 |   for (j=s; j>=0; j--)f[j+a[i]]+=f[j];s+=a[i];
      |                                       ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 4 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 4 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 4 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 4 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 4 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 4 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 14 ms 492 KB Output is correct
38 Correct 15 ms 492 KB Output is correct
39 Correct 51 ms 748 KB Output is correct
40 Correct 38 ms 620 KB Output is correct
41 Correct 67 ms 1004 KB Output is correct
42 Correct 27 ms 640 KB Output is correct
43 Correct 53 ms 876 KB Output is correct
44 Correct 50 ms 876 KB Output is correct
45 Correct 50 ms 876 KB Output is correct
46 Correct 28 ms 620 KB Output is correct
47 Correct 29 ms 620 KB Output is correct
48 Correct 53 ms 876 KB Output is correct
49 Correct 51 ms 876 KB Output is correct
50 Correct 29 ms 640 KB Output is correct
51 Correct 26 ms 620 KB Output is correct
52 Correct 66 ms 1004 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 4 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 4 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 4 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 14 ms 492 KB Output is correct
38 Correct 15 ms 492 KB Output is correct
39 Correct 51 ms 748 KB Output is correct
40 Correct 38 ms 620 KB Output is correct
41 Correct 67 ms 1004 KB Output is correct
42 Correct 27 ms 640 KB Output is correct
43 Correct 53 ms 876 KB Output is correct
44 Correct 50 ms 876 KB Output is correct
45 Correct 50 ms 876 KB Output is correct
46 Correct 28 ms 620 KB Output is correct
47 Correct 29 ms 620 KB Output is correct
48 Correct 53 ms 876 KB Output is correct
49 Correct 51 ms 876 KB Output is correct
50 Correct 29 ms 640 KB Output is correct
51 Correct 26 ms 620 KB Output is correct
52 Correct 66 ms 1004 KB Output is correct
53 Correct 50 ms 748 KB Output is correct
54 Correct 66 ms 876 KB Output is correct
55 Correct 135 ms 1516 KB Output is correct
56 Correct 62 ms 876 KB Output is correct
57 Correct 142 ms 1516 KB Output is correct
58 Correct 74 ms 1004 KB Output is correct
59 Correct 96 ms 1132 KB Output is correct
60 Correct 70 ms 876 KB Output is correct
61 Correct 102 ms 1260 KB Output is correct
62 Correct 107 ms 1388 KB Output is correct
63 Correct 116 ms 1388 KB Output is correct
64 Correct 114 ms 1388 KB Output is correct
65 Correct 50 ms 748 KB Output is correct
66 Correct 57 ms 748 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 4 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 4 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 4 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 14 ms 492 KB Output is correct
38 Correct 15 ms 492 KB Output is correct
39 Correct 51 ms 748 KB Output is correct
40 Correct 38 ms 620 KB Output is correct
41 Correct 67 ms 1004 KB Output is correct
42 Correct 27 ms 640 KB Output is correct
43 Correct 53 ms 876 KB Output is correct
44 Correct 50 ms 876 KB Output is correct
45 Correct 50 ms 876 KB Output is correct
46 Correct 28 ms 620 KB Output is correct
47 Correct 29 ms 620 KB Output is correct
48 Correct 53 ms 876 KB Output is correct
49 Correct 51 ms 876 KB Output is correct
50 Correct 29 ms 640 KB Output is correct
51 Correct 26 ms 620 KB Output is correct
52 Correct 66 ms 1004 KB Output is correct
53 Correct 50 ms 748 KB Output is correct
54 Correct 66 ms 876 KB Output is correct
55 Correct 135 ms 1516 KB Output is correct
56 Correct 62 ms 876 KB Output is correct
57 Correct 142 ms 1516 KB Output is correct
58 Correct 74 ms 1004 KB Output is correct
59 Correct 96 ms 1132 KB Output is correct
60 Correct 70 ms 876 KB Output is correct
61 Correct 102 ms 1260 KB Output is correct
62 Correct 107 ms 1388 KB Output is correct
63 Correct 116 ms 1388 KB Output is correct
64 Correct 114 ms 1388 KB Output is correct
65 Correct 50 ms 748 KB Output is correct
66 Correct 57 ms 748 KB Output is correct
67 Correct 106 ms 1132 KB Output is correct
68 Correct 198 ms 1260 KB Output is correct
69 Correct 413 ms 2668 KB Output is correct
70 Correct 215 ms 1772 KB Output is correct
71 Correct 218 ms 1736 KB Output is correct
72 Correct 205 ms 1388 KB Output is correct
73 Correct 202 ms 1388 KB Output is correct
74 Correct 387 ms 2924 KB Output is correct
75 Correct 294 ms 2284 KB Output is correct
76 Correct 431 ms 2924 KB Output is correct
77 Correct 432 ms 2876 KB Output is correct