답안 #91236 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91236	2018-12-26T15:41:57 Z	Vardanyan	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	31728 KB

bootfall

#include<bits/stdc++.h>

using namespace std;
const int N = 505;
bitset<N*N*10> dp[N];
int a[N];
int dp1[N*N*10];
int main()
{
    int n;
    scanf("%d",&n);
    int MX = 0;
    int sum = 0;
    for(int i = 1;i<=n;i++){
            scanf("%d",&a[i]);
            MX+=a[i];
            sum+=a[i];
    }
    sort(a+1,a+1+n);
        dp1[0] = 1;
        for(int j = 1;j<=n;j++){
            for(int s = 2*MX;s>=0;s--){
                if(dp1[s]) dp1[s+a[j]] += dp1[s];
            }
        }
    for(int i = 1;i<=n;i++){
        for(int s = 0;s<=2*MX;s++) dp1[s+a[i]] -= dp1[s];
        for(int s = 0;s<=2*MX;s++) dp[i][s] = dp1[s];
        for(int s = 2*MX;s>=0;s--) dp1[s+a[i]] += dp1[s];
    }
    //cout<<sum<<endl;
    //cout<<dp[0][sum/2]<<endl;
    if(!dp1[sum/2]){
        printf("0\n");
        return 0;
    }
    vector<int> ans;
    for(int x = 1;x<=MX;x++){
        sum+=x;
        bool F = true;
        for(int i = 1;i<=n;i++){
            sum-=a[i];
            int need = sum/2;
            sum+=a[i];
            if(need-x<0){
                F = false;
                break;
            }
            if(dp[i][need-x] && (sum-a[i])%2 == 0) continue;
            F = false;
            break;
        }
        sum-=x;
        if(F) ans.push_back(x);
    }
    printf("%d\n",ans.size());
    for(int i = 0;i<ans.size();i++) printf("%d ",ans[i]);
    printf("\n");
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:56:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     printf("%d\n",ans.size());
                   ~~~~~~~~~~^
bootfall.cpp:57:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0;i<ans.size();i++) printf("%d ",ans[i]);
                   ~^~~~~~~~~~~
bootfall.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
bootfall.cpp:15:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	2 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	704 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	2 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	704 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1020 KB	Output is correct
22	Correct	20 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1168 KB	Output is correct
25	Correct	10 ms	1420 KB	Output is correct
26	Correct	11 ms	1436 KB	Output is correct
27	Correct	18 ms	1452 KB	Output is correct
28	Correct	10 ms	1468 KB	Output is correct
29	Correct	10 ms	1468 KB	Output is correct
30	Correct	6 ms	1468 KB	Output is correct
31	Correct	9 ms	1468 KB	Output is correct
32	Correct	6 ms	1468 KB	Output is correct
33	Correct	10 ms	1468 KB	Output is correct
34	Correct	10 ms	1468 KB	Output is correct
35	Correct	10 ms	1468 KB	Output is correct
36	Correct	6 ms	1468 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	2 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	704 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1020 KB	Output is correct
22	Correct	20 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1168 KB	Output is correct
25	Correct	10 ms	1420 KB	Output is correct
26	Correct	11 ms	1436 KB	Output is correct
27	Correct	18 ms	1452 KB	Output is correct
28	Correct	10 ms	1468 KB	Output is correct
29	Correct	10 ms	1468 KB	Output is correct
30	Correct	6 ms	1468 KB	Output is correct
31	Correct	9 ms	1468 KB	Output is correct
32	Correct	6 ms	1468 KB	Output is correct
33	Correct	10 ms	1468 KB	Output is correct
34	Correct	10 ms	1468 KB	Output is correct
35	Correct	10 ms	1468 KB	Output is correct
36	Correct	6 ms	1468 KB	Output is correct
37	Correct	39 ms	2876 KB	Output is correct
38	Correct	40 ms	2876 KB	Output is correct
39	Correct	131 ms	5948 KB	Output is correct
40	Correct	88 ms	5948 KB	Output is correct
41	Correct	159 ms	7264 KB	Output is correct
42	Correct	73 ms	7264 KB	Output is correct
43	Correct	133 ms	7264 KB	Output is correct
44	Correct	139 ms	7264 KB	Output is correct
45	Correct	133 ms	7264 KB	Output is correct
46	Correct	71 ms	7264 KB	Output is correct
47	Correct	77 ms	7264 KB	Output is correct
48	Correct	141 ms	7264 KB	Output is correct
49	Correct	129 ms	7264 KB	Output is correct
50	Correct	80 ms	7264 KB	Output is correct
51	Correct	69 ms	7264 KB	Output is correct
52	Correct	181 ms	7484 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	2 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	704 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1020 KB	Output is correct
22	Correct	20 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1168 KB	Output is correct
25	Correct	10 ms	1420 KB	Output is correct
26	Correct	11 ms	1436 KB	Output is correct
27	Correct	18 ms	1452 KB	Output is correct
28	Correct	10 ms	1468 KB	Output is correct
29	Correct	10 ms	1468 KB	Output is correct
30	Correct	6 ms	1468 KB	Output is correct
31	Correct	9 ms	1468 KB	Output is correct
32	Correct	6 ms	1468 KB	Output is correct
33	Correct	10 ms	1468 KB	Output is correct
34	Correct	10 ms	1468 KB	Output is correct
35	Correct	10 ms	1468 KB	Output is correct
36	Correct	6 ms	1468 KB	Output is correct
37	Correct	39 ms	2876 KB	Output is correct
38	Correct	40 ms	2876 KB	Output is correct
39	Correct	131 ms	5948 KB	Output is correct
40	Correct	88 ms	5948 KB	Output is correct
41	Correct	159 ms	7264 KB	Output is correct
42	Correct	73 ms	7264 KB	Output is correct
43	Correct	133 ms	7264 KB	Output is correct
44	Correct	139 ms	7264 KB	Output is correct
45	Correct	133 ms	7264 KB	Output is correct
46	Correct	71 ms	7264 KB	Output is correct
47	Correct	77 ms	7264 KB	Output is correct
48	Correct	141 ms	7264 KB	Output is correct
49	Correct	129 ms	7264 KB	Output is correct
50	Correct	80 ms	7264 KB	Output is correct
51	Correct	69 ms	7264 KB	Output is correct
52	Correct	181 ms	7484 KB	Output is correct
53	Correct	136 ms	7484 KB	Output is correct
54	Correct	184 ms	7872 KB	Output is correct
55	Correct	361 ms	13136 KB	Output is correct
56	Correct	160 ms	13136 KB	Output is correct
57	Correct	385 ms	13912 KB	Output is correct
58	Correct	201 ms	13912 KB	Output is correct
59	Correct	252 ms	13912 KB	Output is correct
60	Correct	179 ms	13912 KB	Output is correct
61	Correct	282 ms	13912 KB	Output is correct
62	Correct	284 ms	13912 KB	Output is correct
63	Correct	319 ms	13912 KB	Output is correct
64	Correct	303 ms	13912 KB	Output is correct
65	Correct	127 ms	13912 KB	Output is correct
66	Correct	148 ms	13912 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	2 ms	508 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	644 KB	Output is correct
12	Correct	2 ms	644 KB	Output is correct
13	Correct	2 ms	644 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	704 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1020 KB	Output is correct
22	Correct	20 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1168 KB	Output is correct
25	Correct	10 ms	1420 KB	Output is correct
26	Correct	11 ms	1436 KB	Output is correct
27	Correct	18 ms	1452 KB	Output is correct
28	Correct	10 ms	1468 KB	Output is correct
29	Correct	10 ms	1468 KB	Output is correct
30	Correct	6 ms	1468 KB	Output is correct
31	Correct	9 ms	1468 KB	Output is correct
32	Correct	6 ms	1468 KB	Output is correct
33	Correct	10 ms	1468 KB	Output is correct
34	Correct	10 ms	1468 KB	Output is correct
35	Correct	10 ms	1468 KB	Output is correct
36	Correct	6 ms	1468 KB	Output is correct
37	Correct	39 ms	2876 KB	Output is correct
38	Correct	40 ms	2876 KB	Output is correct
39	Correct	131 ms	5948 KB	Output is correct
40	Correct	88 ms	5948 KB	Output is correct
41	Correct	159 ms	7264 KB	Output is correct
42	Correct	73 ms	7264 KB	Output is correct
43	Correct	133 ms	7264 KB	Output is correct
44	Correct	139 ms	7264 KB	Output is correct
45	Correct	133 ms	7264 KB	Output is correct
46	Correct	71 ms	7264 KB	Output is correct
47	Correct	77 ms	7264 KB	Output is correct
48	Correct	141 ms	7264 KB	Output is correct
49	Correct	129 ms	7264 KB	Output is correct
50	Correct	80 ms	7264 KB	Output is correct
51	Correct	69 ms	7264 KB	Output is correct
52	Correct	181 ms	7484 KB	Output is correct
53	Correct	136 ms	7484 KB	Output is correct
54	Correct	184 ms	7872 KB	Output is correct
55	Correct	361 ms	13136 KB	Output is correct
56	Correct	160 ms	13136 KB	Output is correct
57	Correct	385 ms	13912 KB	Output is correct
58	Correct	201 ms	13912 KB	Output is correct
59	Correct	252 ms	13912 KB	Output is correct
60	Correct	179 ms	13912 KB	Output is correct
61	Correct	282 ms	13912 KB	Output is correct
62	Correct	284 ms	13912 KB	Output is correct
63	Correct	319 ms	13912 KB	Output is correct
64	Correct	303 ms	13912 KB	Output is correct
65	Correct	127 ms	13912 KB	Output is correct
66	Correct	148 ms	13912 KB	Output is correct
67	Correct	306 ms	13912 KB	Output is correct
68	Correct	488 ms	19004 KB	Output is correct
69	Execution timed out	1014 ms	31728 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #91236

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0