답안 #91233 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91233	2018-12-26T15:29:57 Z	Vardanyan	Bootfall (IZhO17_bootfall)	C++14	65 / 100	510 ms	17396 KB

bootfall

#include<bits/stdc++.h>

using namespace std;
const int N = 505;
bitset<N*N> dp[N];
int a[N];
int dp1[N*N];
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	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct
10	Correct	2 ms	772 KB	Output is correct
11	Correct	2 ms	772 KB	Output is correct
12	Correct	2 ms	772 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	772 KB	Output is correct
15	Correct	2 ms	772 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	2 ms	888 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct
10	Correct	2 ms	772 KB	Output is correct
11	Correct	2 ms	772 KB	Output is correct
12	Correct	2 ms	772 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	772 KB	Output is correct
15	Correct	2 ms	772 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	2 ms	888 KB	Output is correct
21	Correct	4 ms	892 KB	Output is correct
22	Correct	4 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1140 KB	Output is correct
25	Correct	11 ms	1308 KB	Output is correct
26	Correct	11 ms	1500 KB	Output is correct
27	Correct	10 ms	1500 KB	Output is correct
28	Correct	10 ms	1500 KB	Output is correct
29	Correct	10 ms	1500 KB	Output is correct
30	Correct	6 ms	1500 KB	Output is correct
31	Correct	10 ms	1500 KB	Output is correct
32	Correct	7 ms	1500 KB	Output is correct
33	Correct	10 ms	1500 KB	Output is correct
34	Correct	10 ms	1500 KB	Output is correct
35	Correct	10 ms	1500 KB	Output is correct
36	Correct	7 ms	1500 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct
10	Correct	2 ms	772 KB	Output is correct
11	Correct	2 ms	772 KB	Output is correct
12	Correct	2 ms	772 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	772 KB	Output is correct
15	Correct	2 ms	772 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	2 ms	888 KB	Output is correct
21	Correct	4 ms	892 KB	Output is correct
22	Correct	4 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1140 KB	Output is correct
25	Correct	11 ms	1308 KB	Output is correct
26	Correct	11 ms	1500 KB	Output is correct
27	Correct	10 ms	1500 KB	Output is correct
28	Correct	10 ms	1500 KB	Output is correct
29	Correct	10 ms	1500 KB	Output is correct
30	Correct	6 ms	1500 KB	Output is correct
31	Correct	10 ms	1500 KB	Output is correct
32	Correct	7 ms	1500 KB	Output is correct
33	Correct	10 ms	1500 KB	Output is correct
34	Correct	10 ms	1500 KB	Output is correct
35	Correct	10 ms	1500 KB	Output is correct
36	Correct	7 ms	1500 KB	Output is correct
37	Correct	39 ms	2732 KB	Output is correct
38	Correct	40 ms	2732 KB	Output is correct
39	Correct	126 ms	5912 KB	Output is correct
40	Correct	88 ms	5912 KB	Output is correct
41	Correct	162 ms	7228 KB	Output is correct
42	Correct	77 ms	7228 KB	Output is correct
43	Correct	133 ms	7228 KB	Output is correct
44	Correct	137 ms	7228 KB	Output is correct
45	Correct	136 ms	7228 KB	Output is correct
46	Correct	71 ms	7228 KB	Output is correct
47	Correct	82 ms	7228 KB	Output is correct
48	Correct	147 ms	7228 KB	Output is correct
49	Correct	133 ms	7228 KB	Output is correct
50	Correct	80 ms	7228 KB	Output is correct
51	Correct	68 ms	7228 KB	Output is correct
52	Correct	180 ms	7436 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct
10	Correct	2 ms	772 KB	Output is correct
11	Correct	2 ms	772 KB	Output is correct
12	Correct	2 ms	772 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	772 KB	Output is correct
15	Correct	2 ms	772 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	2 ms	888 KB	Output is correct
21	Correct	4 ms	892 KB	Output is correct
22	Correct	4 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1140 KB	Output is correct
25	Correct	11 ms	1308 KB	Output is correct
26	Correct	11 ms	1500 KB	Output is correct
27	Correct	10 ms	1500 KB	Output is correct
28	Correct	10 ms	1500 KB	Output is correct
29	Correct	10 ms	1500 KB	Output is correct
30	Correct	6 ms	1500 KB	Output is correct
31	Correct	10 ms	1500 KB	Output is correct
32	Correct	7 ms	1500 KB	Output is correct
33	Correct	10 ms	1500 KB	Output is correct
34	Correct	10 ms	1500 KB	Output is correct
35	Correct	10 ms	1500 KB	Output is correct
36	Correct	7 ms	1500 KB	Output is correct
37	Correct	39 ms	2732 KB	Output is correct
38	Correct	40 ms	2732 KB	Output is correct
39	Correct	126 ms	5912 KB	Output is correct
40	Correct	88 ms	5912 KB	Output is correct
41	Correct	162 ms	7228 KB	Output is correct
42	Correct	77 ms	7228 KB	Output is correct
43	Correct	133 ms	7228 KB	Output is correct
44	Correct	137 ms	7228 KB	Output is correct
45	Correct	136 ms	7228 KB	Output is correct
46	Correct	71 ms	7228 KB	Output is correct
47	Correct	82 ms	7228 KB	Output is correct
48	Correct	147 ms	7228 KB	Output is correct
49	Correct	133 ms	7228 KB	Output is correct
50	Correct	80 ms	7228 KB	Output is correct
51	Correct	68 ms	7228 KB	Output is correct
52	Correct	180 ms	7436 KB	Output is correct
53	Correct	131 ms	7436 KB	Output is correct
54	Correct	185 ms	7640 KB	Output is correct
55	Correct	362 ms	13108 KB	Output is correct
56	Correct	166 ms	13108 KB	Output is correct
57	Correct	391 ms	13240 KB	Output is correct
58	Correct	215 ms	13240 KB	Output is correct
59	Correct	261 ms	13240 KB	Output is correct
60	Correct	179 ms	13240 KB	Output is correct
61	Correct	291 ms	13240 KB	Output is correct
62	Correct	296 ms	13240 KB	Output is correct
63	Correct	321 ms	13240 KB	Output is correct
64	Correct	305 ms	13240 KB	Output is correct
65	Correct	134 ms	13240 KB	Output is correct
66	Correct	140 ms	13240 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	772 KB	Output is correct
6	Correct	2 ms	772 KB	Output is correct
7	Correct	2 ms	772 KB	Output is correct
8	Correct	2 ms	772 KB	Output is correct
9	Correct	2 ms	772 KB	Output is correct
10	Correct	2 ms	772 KB	Output is correct
11	Correct	2 ms	772 KB	Output is correct
12	Correct	2 ms	772 KB	Output is correct
13	Correct	2 ms	772 KB	Output is correct
14	Correct	2 ms	772 KB	Output is correct
15	Correct	2 ms	772 KB	Output is correct
16	Correct	2 ms	888 KB	Output is correct
17	Correct	2 ms	888 KB	Output is correct
18	Correct	2 ms	888 KB	Output is correct
19	Correct	2 ms	888 KB	Output is correct
20	Correct	2 ms	888 KB	Output is correct
21	Correct	4 ms	892 KB	Output is correct
22	Correct	4 ms	1020 KB	Output is correct
23	Correct	3 ms	1020 KB	Output is correct
24	Correct	6 ms	1140 KB	Output is correct
25	Correct	11 ms	1308 KB	Output is correct
26	Correct	11 ms	1500 KB	Output is correct
27	Correct	10 ms	1500 KB	Output is correct
28	Correct	10 ms	1500 KB	Output is correct
29	Correct	10 ms	1500 KB	Output is correct
30	Correct	6 ms	1500 KB	Output is correct
31	Correct	10 ms	1500 KB	Output is correct
32	Correct	7 ms	1500 KB	Output is correct
33	Correct	10 ms	1500 KB	Output is correct
34	Correct	10 ms	1500 KB	Output is correct
35	Correct	10 ms	1500 KB	Output is correct
36	Correct	7 ms	1500 KB	Output is correct
37	Correct	39 ms	2732 KB	Output is correct
38	Correct	40 ms	2732 KB	Output is correct
39	Correct	126 ms	5912 KB	Output is correct
40	Correct	88 ms	5912 KB	Output is correct
41	Correct	162 ms	7228 KB	Output is correct
42	Correct	77 ms	7228 KB	Output is correct
43	Correct	133 ms	7228 KB	Output is correct
44	Correct	137 ms	7228 KB	Output is correct
45	Correct	136 ms	7228 KB	Output is correct
46	Correct	71 ms	7228 KB	Output is correct
47	Correct	82 ms	7228 KB	Output is correct
48	Correct	147 ms	7228 KB	Output is correct
49	Correct	133 ms	7228 KB	Output is correct
50	Correct	80 ms	7228 KB	Output is correct
51	Correct	68 ms	7228 KB	Output is correct
52	Correct	180 ms	7436 KB	Output is correct
53	Correct	131 ms	7436 KB	Output is correct
54	Correct	185 ms	7640 KB	Output is correct
55	Correct	362 ms	13108 KB	Output is correct
56	Correct	166 ms	13108 KB	Output is correct
57	Correct	391 ms	13240 KB	Output is correct
58	Correct	215 ms	13240 KB	Output is correct
59	Correct	261 ms	13240 KB	Output is correct
60	Correct	179 ms	13240 KB	Output is correct
61	Correct	291 ms	13240 KB	Output is correct
62	Correct	296 ms	13240 KB	Output is correct
63	Correct	321 ms	13240 KB	Output is correct
64	Correct	305 ms	13240 KB	Output is correct
65	Correct	134 ms	13240 KB	Output is correct
66	Correct	140 ms	13240 KB	Output is correct
67	Correct	311 ms	13240 KB	Output is correct
68	Correct	510 ms	17396 KB	Output is correct
69	Runtime error	155 ms	17396 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
70	Halted	0 ms	0 KB	-

답안 #91233

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