답안 #91237 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91237	2018-12-26T15:42:59 Z	Vardanyan	Bootfall (IZhO17_bootfall)	C++14	100 / 100	977 ms	245172 KB

bootfall

#include<bits/stdc++.h>
 
using namespace std;
const int N = 505;
bool dp[N][N*N*2];
int a[N];
int dp1[N*N*2];
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];
    }
    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:54:29: 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:55:20: 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	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 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	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 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	764 KB	Output is correct
19	Correct	2 ms	764 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	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 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	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1404 KB	Output is correct
22	Correct	4 ms	1532 KB	Output is correct
23	Correct	3 ms	1532 KB	Output is correct
24	Correct	5 ms	1948 KB	Output is correct
25	Correct	9 ms	2844 KB	Output is correct
26	Correct	9 ms	3116 KB	Output is correct
27	Correct	9 ms	3116 KB	Output is correct
28	Correct	9 ms	3132 KB	Output is correct
29	Correct	9 ms	3132 KB	Output is correct
30	Correct	5 ms	3132 KB	Output is correct
31	Correct	8 ms	3132 KB	Output is correct
32	Correct	6 ms	3132 KB	Output is correct
33	Correct	8 ms	3132 KB	Output is correct
34	Correct	8 ms	3132 KB	Output is correct
35	Correct	9 ms	3132 KB	Output is correct
36	Correct	6 ms	3132 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	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 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	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1404 KB	Output is correct
22	Correct	4 ms	1532 KB	Output is correct
23	Correct	3 ms	1532 KB	Output is correct
24	Correct	5 ms	1948 KB	Output is correct
25	Correct	9 ms	2844 KB	Output is correct
26	Correct	9 ms	3116 KB	Output is correct
27	Correct	9 ms	3116 KB	Output is correct
28	Correct	9 ms	3132 KB	Output is correct
29	Correct	9 ms	3132 KB	Output is correct
30	Correct	5 ms	3132 KB	Output is correct
31	Correct	8 ms	3132 KB	Output is correct
32	Correct	6 ms	3132 KB	Output is correct
33	Correct	8 ms	3132 KB	Output is correct
34	Correct	8 ms	3132 KB	Output is correct
35	Correct	9 ms	3132 KB	Output is correct
36	Correct	6 ms	3132 KB	Output is correct
37	Correct	37 ms	9460 KB	Output is correct
38	Correct	38 ms	9744 KB	Output is correct
39	Correct	94 ms	32316 KB	Output is correct
40	Correct	72 ms	32316 KB	Output is correct
41	Correct	128 ms	40976 KB	Output is correct
42	Correct	61 ms	40976 KB	Output is correct
43	Correct	117 ms	40976 KB	Output is correct
44	Correct	120 ms	40976 KB	Output is correct
45	Correct	123 ms	40976 KB	Output is correct
46	Correct	55 ms	40976 KB	Output is correct
47	Correct	71 ms	40976 KB	Output is correct
48	Correct	130 ms	40976 KB	Output is correct
49	Correct	105 ms	40976 KB	Output is correct
50	Correct	67 ms	40976 KB	Output is correct
51	Correct	56 ms	40976 KB	Output is correct
52	Correct	158 ms	40976 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	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 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	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1404 KB	Output is correct
22	Correct	4 ms	1532 KB	Output is correct
23	Correct	3 ms	1532 KB	Output is correct
24	Correct	5 ms	1948 KB	Output is correct
25	Correct	9 ms	2844 KB	Output is correct
26	Correct	9 ms	3116 KB	Output is correct
27	Correct	9 ms	3116 KB	Output is correct
28	Correct	9 ms	3132 KB	Output is correct
29	Correct	9 ms	3132 KB	Output is correct
30	Correct	5 ms	3132 KB	Output is correct
31	Correct	8 ms	3132 KB	Output is correct
32	Correct	6 ms	3132 KB	Output is correct
33	Correct	8 ms	3132 KB	Output is correct
34	Correct	8 ms	3132 KB	Output is correct
35	Correct	9 ms	3132 KB	Output is correct
36	Correct	6 ms	3132 KB	Output is correct
37	Correct	37 ms	9460 KB	Output is correct
38	Correct	38 ms	9744 KB	Output is correct
39	Correct	94 ms	32316 KB	Output is correct
40	Correct	72 ms	32316 KB	Output is correct
41	Correct	128 ms	40976 KB	Output is correct
42	Correct	61 ms	40976 KB	Output is correct
43	Correct	117 ms	40976 KB	Output is correct
44	Correct	120 ms	40976 KB	Output is correct
45	Correct	123 ms	40976 KB	Output is correct
46	Correct	55 ms	40976 KB	Output is correct
47	Correct	71 ms	40976 KB	Output is correct
48	Correct	130 ms	40976 KB	Output is correct
49	Correct	105 ms	40976 KB	Output is correct
50	Correct	67 ms	40976 KB	Output is correct
51	Correct	56 ms	40976 KB	Output is correct
52	Correct	158 ms	40976 KB	Output is correct
53	Correct	121 ms	40976 KB	Output is correct
54	Correct	165 ms	41148 KB	Output is correct
55	Correct	327 ms	79800 KB	Output is correct
56	Correct	149 ms	79800 KB	Output is correct
57	Correct	339 ms	83924 KB	Output is correct
58	Correct	196 ms	83924 KB	Output is correct
59	Correct	229 ms	83924 KB	Output is correct
60	Correct	137 ms	83924 KB	Output is correct
61	Correct	261 ms	83924 KB	Output is correct
62	Correct	264 ms	83924 KB	Output is correct
63	Correct	280 ms	83924 KB	Output is correct
64	Correct	293 ms	83924 KB	Output is correct
65	Correct	114 ms	83924 KB	Output is correct
66	Correct	124 ms	83924 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	576 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	740 KB	Output is correct
11	Correct	2 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 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	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	4 ms	1404 KB	Output is correct
22	Correct	4 ms	1532 KB	Output is correct
23	Correct	3 ms	1532 KB	Output is correct
24	Correct	5 ms	1948 KB	Output is correct
25	Correct	9 ms	2844 KB	Output is correct
26	Correct	9 ms	3116 KB	Output is correct
27	Correct	9 ms	3116 KB	Output is correct
28	Correct	9 ms	3132 KB	Output is correct
29	Correct	9 ms	3132 KB	Output is correct
30	Correct	5 ms	3132 KB	Output is correct
31	Correct	8 ms	3132 KB	Output is correct
32	Correct	6 ms	3132 KB	Output is correct
33	Correct	8 ms	3132 KB	Output is correct
34	Correct	8 ms	3132 KB	Output is correct
35	Correct	9 ms	3132 KB	Output is correct
36	Correct	6 ms	3132 KB	Output is correct
37	Correct	37 ms	9460 KB	Output is correct
38	Correct	38 ms	9744 KB	Output is correct
39	Correct	94 ms	32316 KB	Output is correct
40	Correct	72 ms	32316 KB	Output is correct
41	Correct	128 ms	40976 KB	Output is correct
42	Correct	61 ms	40976 KB	Output is correct
43	Correct	117 ms	40976 KB	Output is correct
44	Correct	120 ms	40976 KB	Output is correct
45	Correct	123 ms	40976 KB	Output is correct
46	Correct	55 ms	40976 KB	Output is correct
47	Correct	71 ms	40976 KB	Output is correct
48	Correct	130 ms	40976 KB	Output is correct
49	Correct	105 ms	40976 KB	Output is correct
50	Correct	67 ms	40976 KB	Output is correct
51	Correct	56 ms	40976 KB	Output is correct
52	Correct	158 ms	40976 KB	Output is correct
53	Correct	121 ms	40976 KB	Output is correct
54	Correct	165 ms	41148 KB	Output is correct
55	Correct	327 ms	79800 KB	Output is correct
56	Correct	149 ms	79800 KB	Output is correct
57	Correct	339 ms	83924 KB	Output is correct
58	Correct	196 ms	83924 KB	Output is correct
59	Correct	229 ms	83924 KB	Output is correct
60	Correct	137 ms	83924 KB	Output is correct
61	Correct	261 ms	83924 KB	Output is correct
62	Correct	264 ms	83924 KB	Output is correct
63	Correct	280 ms	83924 KB	Output is correct
64	Correct	293 ms	83924 KB	Output is correct
65	Correct	114 ms	83924 KB	Output is correct
66	Correct	124 ms	83924 KB	Output is correct
67	Correct	299 ms	83924 KB	Output is correct
68	Correct	393 ms	124864 KB	Output is correct
69	Correct	967 ms	212728 KB	Output is correct
70	Correct	585 ms	212728 KB	Output is correct
71	Correct	509 ms	212728 KB	Output is correct
72	Correct	380 ms	212728 KB	Output is correct
73	Correct	409 ms	212728 KB	Output is correct
74	Correct	931 ms	224232 KB	Output is correct
75	Correct	744 ms	224232 KB	Output is correct
76	Correct	957 ms	245172 KB	Output is correct
77	Correct	977 ms	245172 KB	Output is correct

답안 #91237

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 35.0 / 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
35.0 / 35.0