답안 #91221 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91221	2018-12-26T15:10:46 Z	Vardanyan	Bootfall (IZhO17_bootfall)	C++14	44 / 100	313 ms	263168 KB

bootfall

#include<bits/stdc++.h>

using namespace std;
const int N = 505;
int dp[N][N*N*3];
int a[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];
            dp[i][0] = 1;
    }
    sort(a+1,a+1+n);
    dp[0][0] = 1;
        for(int j = 1;j<=n;j++){
            for(int s = 2*MX;s>=0;s--){
                if(dp[0][s]) dp[0][s+a[j]] += dp[0][s];
            }
        }
    for(int i = 1;i<=n;i++){
        for(int s = 2*MX;s>=0;s--) dp[i][s] = dp[0][s];
        for(int s = 0;s<=2*MX;s++) dp[i][s+a[i]] -= dp[i][s];
    }
    //cout<<sum<<endl;
    //cout<<dp[0][sum/2]<<endl;
    if(!dp[0][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(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:51:29: 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:52:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0;i<ans.size();i++) printf("%d ",ans[i]);
                   ~^~~~~~~~~~~
bootfall.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
bootfall.cpp:14:18: 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	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 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	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	2 ms	840 KB	Output is correct
11	Correct	2 ms	840 KB	Output is correct
12	Correct	2 ms	844 KB	Output is correct
13	Correct	2 ms	844 KB	Output is correct
14	Correct	2 ms	860 KB	Output is correct
15	Correct	2 ms	924 KB	Output is correct
16	Correct	2 ms	928 KB	Output is correct
17	Correct	2 ms	928 KB	Output is correct
18	Correct	2 ms	928 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 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	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	2 ms	840 KB	Output is correct
11	Correct	2 ms	840 KB	Output is correct
12	Correct	2 ms	844 KB	Output is correct
13	Correct	2 ms	844 KB	Output is correct
14	Correct	2 ms	860 KB	Output is correct
15	Correct	2 ms	924 KB	Output is correct
16	Correct	2 ms	928 KB	Output is correct
17	Correct	2 ms	928 KB	Output is correct
18	Correct	2 ms	928 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 KB	Output is correct
21	Correct	4 ms	2740 KB	Output is correct
22	Correct	3 ms	3256 KB	Output is correct
23	Correct	3 ms	3256 KB	Output is correct
24	Correct	7 ms	4976 KB	Output is correct
25	Correct	12 ms	8196 KB	Output is correct
26	Correct	12 ms	9112 KB	Output is correct
27	Correct	11 ms	9112 KB	Output is correct
28	Correct	12 ms	9112 KB	Output is correct
29	Correct	13 ms	9304 KB	Output is correct
30	Correct	7 ms	9304 KB	Output is correct
31	Correct	11 ms	9304 KB	Output is correct
32	Correct	8 ms	9304 KB	Output is correct
33	Correct	12 ms	9524 KB	Output is correct
34	Correct	13 ms	9524 KB	Output is correct
35	Correct	12 ms	9524 KB	Output is correct
36	Correct	7 ms	9524 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	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	2 ms	840 KB	Output is correct
11	Correct	2 ms	840 KB	Output is correct
12	Correct	2 ms	844 KB	Output is correct
13	Correct	2 ms	844 KB	Output is correct
14	Correct	2 ms	860 KB	Output is correct
15	Correct	2 ms	924 KB	Output is correct
16	Correct	2 ms	928 KB	Output is correct
17	Correct	2 ms	928 KB	Output is correct
18	Correct	2 ms	928 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 KB	Output is correct
21	Correct	4 ms	2740 KB	Output is correct
22	Correct	3 ms	3256 KB	Output is correct
23	Correct	3 ms	3256 KB	Output is correct
24	Correct	7 ms	4976 KB	Output is correct
25	Correct	12 ms	8196 KB	Output is correct
26	Correct	12 ms	9112 KB	Output is correct
27	Correct	11 ms	9112 KB	Output is correct
28	Correct	12 ms	9112 KB	Output is correct
29	Correct	13 ms	9304 KB	Output is correct
30	Correct	7 ms	9304 KB	Output is correct
31	Correct	11 ms	9304 KB	Output is correct
32	Correct	8 ms	9304 KB	Output is correct
33	Correct	12 ms	9524 KB	Output is correct
34	Correct	13 ms	9524 KB	Output is correct
35	Correct	12 ms	9524 KB	Output is correct
36	Correct	7 ms	9524 KB	Output is correct
37	Correct	55 ms	33092 KB	Output is correct
38	Correct	49 ms	33760 KB	Output is correct
39	Correct	134 ms	123116 KB	Output is correct
40	Correct	106 ms	123116 KB	Output is correct
41	Correct	165 ms	157648 KB	Output is correct
42	Correct	91 ms	157648 KB	Output is correct
43	Correct	177 ms	157648 KB	Output is correct
44	Correct	170 ms	157648 KB	Output is correct
45	Correct	177 ms	157648 KB	Output is correct
46	Correct	76 ms	157648 KB	Output is correct
47	Correct	114 ms	157648 KB	Output is correct
48	Correct	174 ms	157648 KB	Output is correct
49	Correct	149 ms	157648 KB	Output is correct
50	Correct	99 ms	157648 KB	Output is correct
51	Correct	118 ms	157648 KB	Output is correct
52	Correct	224 ms	157648 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	2 ms	840 KB	Output is correct
11	Correct	2 ms	840 KB	Output is correct
12	Correct	2 ms	844 KB	Output is correct
13	Correct	2 ms	844 KB	Output is correct
14	Correct	2 ms	860 KB	Output is correct
15	Correct	2 ms	924 KB	Output is correct
16	Correct	2 ms	928 KB	Output is correct
17	Correct	2 ms	928 KB	Output is correct
18	Correct	2 ms	928 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 KB	Output is correct
21	Correct	4 ms	2740 KB	Output is correct
22	Correct	3 ms	3256 KB	Output is correct
23	Correct	3 ms	3256 KB	Output is correct
24	Correct	7 ms	4976 KB	Output is correct
25	Correct	12 ms	8196 KB	Output is correct
26	Correct	12 ms	9112 KB	Output is correct
27	Correct	11 ms	9112 KB	Output is correct
28	Correct	12 ms	9112 KB	Output is correct
29	Correct	13 ms	9304 KB	Output is correct
30	Correct	7 ms	9304 KB	Output is correct
31	Correct	11 ms	9304 KB	Output is correct
32	Correct	8 ms	9304 KB	Output is correct
33	Correct	12 ms	9524 KB	Output is correct
34	Correct	13 ms	9524 KB	Output is correct
35	Correct	12 ms	9524 KB	Output is correct
36	Correct	7 ms	9524 KB	Output is correct
37	Correct	55 ms	33092 KB	Output is correct
38	Correct	49 ms	33760 KB	Output is correct
39	Correct	134 ms	123116 KB	Output is correct
40	Correct	106 ms	123116 KB	Output is correct
41	Correct	165 ms	157648 KB	Output is correct
42	Correct	91 ms	157648 KB	Output is correct
43	Correct	177 ms	157648 KB	Output is correct
44	Correct	170 ms	157648 KB	Output is correct
45	Correct	177 ms	157648 KB	Output is correct
46	Correct	76 ms	157648 KB	Output is correct
47	Correct	114 ms	157648 KB	Output is correct
48	Correct	174 ms	157648 KB	Output is correct
49	Correct	149 ms	157648 KB	Output is correct
50	Correct	99 ms	157648 KB	Output is correct
51	Correct	118 ms	157648 KB	Output is correct
52	Correct	224 ms	157648 KB	Output is correct
53	Correct	163 ms	157648 KB	Output is correct
54	Correct	224 ms	157648 KB	Output is correct
55	Runtime error	313 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	420 KB	Output is correct
5	Correct	2 ms	556 KB	Output is correct
6	Correct	2 ms	556 KB	Output is correct
7	Correct	2 ms	556 KB	Output is correct
8	Correct	2 ms	768 KB	Output is correct
9	Correct	2 ms	768 KB	Output is correct
10	Correct	2 ms	840 KB	Output is correct
11	Correct	2 ms	840 KB	Output is correct
12	Correct	2 ms	844 KB	Output is correct
13	Correct	2 ms	844 KB	Output is correct
14	Correct	2 ms	860 KB	Output is correct
15	Correct	2 ms	924 KB	Output is correct
16	Correct	2 ms	928 KB	Output is correct
17	Correct	2 ms	928 KB	Output is correct
18	Correct	2 ms	928 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 KB	Output is correct
21	Correct	4 ms	2740 KB	Output is correct
22	Correct	3 ms	3256 KB	Output is correct
23	Correct	3 ms	3256 KB	Output is correct
24	Correct	7 ms	4976 KB	Output is correct
25	Correct	12 ms	8196 KB	Output is correct
26	Correct	12 ms	9112 KB	Output is correct
27	Correct	11 ms	9112 KB	Output is correct
28	Correct	12 ms	9112 KB	Output is correct
29	Correct	13 ms	9304 KB	Output is correct
30	Correct	7 ms	9304 KB	Output is correct
31	Correct	11 ms	9304 KB	Output is correct
32	Correct	8 ms	9304 KB	Output is correct
33	Correct	12 ms	9524 KB	Output is correct
34	Correct	13 ms	9524 KB	Output is correct
35	Correct	12 ms	9524 KB	Output is correct
36	Correct	7 ms	9524 KB	Output is correct
37	Correct	55 ms	33092 KB	Output is correct
38	Correct	49 ms	33760 KB	Output is correct
39	Correct	134 ms	123116 KB	Output is correct
40	Correct	106 ms	123116 KB	Output is correct
41	Correct	165 ms	157648 KB	Output is correct
42	Correct	91 ms	157648 KB	Output is correct
43	Correct	177 ms	157648 KB	Output is correct
44	Correct	170 ms	157648 KB	Output is correct
45	Correct	177 ms	157648 KB	Output is correct
46	Correct	76 ms	157648 KB	Output is correct
47	Correct	114 ms	157648 KB	Output is correct
48	Correct	174 ms	157648 KB	Output is correct
49	Correct	149 ms	157648 KB	Output is correct
50	Correct	99 ms	157648 KB	Output is correct
51	Correct	118 ms	157648 KB	Output is correct
52	Correct	224 ms	157648 KB	Output is correct
53	Correct	163 ms	157648 KB	Output is correct
54	Correct	224 ms	157648 KB	Output is correct
55	Runtime error	313 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
56	Halted	0 ms	0 KB	-

답안 #91221

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 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
0 / 21.0

Subtask #6
0 / 35.0