답안 #91220 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91220	2018-12-26T15:09:35 Z	Vardanyan	Bootfall (IZhO17_bootfall)	C++14	44 / 100	308 ms	263168 KB

bootfall

#include<bits/stdc++.h>

using namespace std;
const int N = 505;
int dp[N][N*N];
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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	2 ms	820 KB	Output is correct
11	Correct	2 ms	820 KB	Output is correct
12	Correct	2 ms	820 KB	Output is correct
13	Correct	2 ms	820 KB	Output is correct
14	Correct	2 ms	820 KB	Output is correct
15	Correct	2 ms	820 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	820 KB	Output is correct
19	Correct	2 ms	820 KB	Output is correct
20	Correct	2 ms	956 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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	2 ms	820 KB	Output is correct
11	Correct	2 ms	820 KB	Output is correct
12	Correct	2 ms	820 KB	Output is correct
13	Correct	2 ms	820 KB	Output is correct
14	Correct	2 ms	820 KB	Output is correct
15	Correct	2 ms	820 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	820 KB	Output is correct
19	Correct	2 ms	820 KB	Output is correct
20	Correct	2 ms	956 KB	Output is correct
21	Correct	4 ms	2624 KB	Output is correct
22	Correct	5 ms	3140 KB	Output is correct
23	Correct	3 ms	3140 KB	Output is correct
24	Correct	7 ms	4720 KB	Output is correct
25	Correct	12 ms	7940 KB	Output is correct
26	Correct	13 ms	8840 KB	Output is correct
27	Correct	12 ms	8840 KB	Output is correct
28	Correct	12 ms	8840 KB	Output is correct
29	Correct	12 ms	8980 KB	Output is correct
30	Correct	7 ms	8980 KB	Output is correct
31	Correct	10 ms	8980 KB	Output is correct
32	Correct	7 ms	8980 KB	Output is correct
33	Correct	11 ms	9252 KB	Output is correct
34	Correct	11 ms	9252 KB	Output is correct
35	Correct	10 ms	9252 KB	Output is correct
36	Correct	7 ms	9252 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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	2 ms	820 KB	Output is correct
11	Correct	2 ms	820 KB	Output is correct
12	Correct	2 ms	820 KB	Output is correct
13	Correct	2 ms	820 KB	Output is correct
14	Correct	2 ms	820 KB	Output is correct
15	Correct	2 ms	820 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	820 KB	Output is correct
19	Correct	2 ms	820 KB	Output is correct
20	Correct	2 ms	956 KB	Output is correct
21	Correct	4 ms	2624 KB	Output is correct
22	Correct	5 ms	3140 KB	Output is correct
23	Correct	3 ms	3140 KB	Output is correct
24	Correct	7 ms	4720 KB	Output is correct
25	Correct	12 ms	7940 KB	Output is correct
26	Correct	13 ms	8840 KB	Output is correct
27	Correct	12 ms	8840 KB	Output is correct
28	Correct	12 ms	8840 KB	Output is correct
29	Correct	12 ms	8980 KB	Output is correct
30	Correct	7 ms	8980 KB	Output is correct
31	Correct	10 ms	8980 KB	Output is correct
32	Correct	7 ms	8980 KB	Output is correct
33	Correct	11 ms	9252 KB	Output is correct
34	Correct	11 ms	9252 KB	Output is correct
35	Correct	10 ms	9252 KB	Output is correct
36	Correct	7 ms	9252 KB	Output is correct
37	Correct	46 ms	32580 KB	Output is correct
38	Correct	50 ms	33348 KB	Output is correct
39	Correct	135 ms	122392 KB	Output is correct
40	Correct	114 ms	122392 KB	Output is correct
41	Correct	183 ms	156752 KB	Output is correct
42	Correct	98 ms	156752 KB	Output is correct
43	Correct	188 ms	156752 KB	Output is correct
44	Correct	196 ms	156752 KB	Output is correct
45	Correct	203 ms	156752 KB	Output is correct
46	Correct	83 ms	156752 KB	Output is correct
47	Correct	104 ms	156752 KB	Output is correct
48	Correct	202 ms	156752 KB	Output is correct
49	Correct	174 ms	156752 KB	Output is correct
50	Correct	102 ms	156752 KB	Output is correct
51	Correct	69 ms	156752 KB	Output is correct
52	Correct	226 ms	156752 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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	2 ms	820 KB	Output is correct
11	Correct	2 ms	820 KB	Output is correct
12	Correct	2 ms	820 KB	Output is correct
13	Correct	2 ms	820 KB	Output is correct
14	Correct	2 ms	820 KB	Output is correct
15	Correct	2 ms	820 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	820 KB	Output is correct
19	Correct	2 ms	820 KB	Output is correct
20	Correct	2 ms	956 KB	Output is correct
21	Correct	4 ms	2624 KB	Output is correct
22	Correct	5 ms	3140 KB	Output is correct
23	Correct	3 ms	3140 KB	Output is correct
24	Correct	7 ms	4720 KB	Output is correct
25	Correct	12 ms	7940 KB	Output is correct
26	Correct	13 ms	8840 KB	Output is correct
27	Correct	12 ms	8840 KB	Output is correct
28	Correct	12 ms	8840 KB	Output is correct
29	Correct	12 ms	8980 KB	Output is correct
30	Correct	7 ms	8980 KB	Output is correct
31	Correct	10 ms	8980 KB	Output is correct
32	Correct	7 ms	8980 KB	Output is correct
33	Correct	11 ms	9252 KB	Output is correct
34	Correct	11 ms	9252 KB	Output is correct
35	Correct	10 ms	9252 KB	Output is correct
36	Correct	7 ms	9252 KB	Output is correct
37	Correct	46 ms	32580 KB	Output is correct
38	Correct	50 ms	33348 KB	Output is correct
39	Correct	135 ms	122392 KB	Output is correct
40	Correct	114 ms	122392 KB	Output is correct
41	Correct	183 ms	156752 KB	Output is correct
42	Correct	98 ms	156752 KB	Output is correct
43	Correct	188 ms	156752 KB	Output is correct
44	Correct	196 ms	156752 KB	Output is correct
45	Correct	203 ms	156752 KB	Output is correct
46	Correct	83 ms	156752 KB	Output is correct
47	Correct	104 ms	156752 KB	Output is correct
48	Correct	202 ms	156752 KB	Output is correct
49	Correct	174 ms	156752 KB	Output is correct
50	Correct	102 ms	156752 KB	Output is correct
51	Correct	69 ms	156752 KB	Output is correct
52	Correct	226 ms	156752 KB	Output is correct
53	Correct	180 ms	156752 KB	Output is correct
54	Correct	259 ms	156752 KB	Output is correct
55	Runtime error	308 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	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	644 KB	Output is correct
9	Correct	2 ms	652 KB	Output is correct
10	Correct	2 ms	820 KB	Output is correct
11	Correct	2 ms	820 KB	Output is correct
12	Correct	2 ms	820 KB	Output is correct
13	Correct	2 ms	820 KB	Output is correct
14	Correct	2 ms	820 KB	Output is correct
15	Correct	2 ms	820 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	820 KB	Output is correct
19	Correct	2 ms	820 KB	Output is correct
20	Correct	2 ms	956 KB	Output is correct
21	Correct	4 ms	2624 KB	Output is correct
22	Correct	5 ms	3140 KB	Output is correct
23	Correct	3 ms	3140 KB	Output is correct
24	Correct	7 ms	4720 KB	Output is correct
25	Correct	12 ms	7940 KB	Output is correct
26	Correct	13 ms	8840 KB	Output is correct
27	Correct	12 ms	8840 KB	Output is correct
28	Correct	12 ms	8840 KB	Output is correct
29	Correct	12 ms	8980 KB	Output is correct
30	Correct	7 ms	8980 KB	Output is correct
31	Correct	10 ms	8980 KB	Output is correct
32	Correct	7 ms	8980 KB	Output is correct
33	Correct	11 ms	9252 KB	Output is correct
34	Correct	11 ms	9252 KB	Output is correct
35	Correct	10 ms	9252 KB	Output is correct
36	Correct	7 ms	9252 KB	Output is correct
37	Correct	46 ms	32580 KB	Output is correct
38	Correct	50 ms	33348 KB	Output is correct
39	Correct	135 ms	122392 KB	Output is correct
40	Correct	114 ms	122392 KB	Output is correct
41	Correct	183 ms	156752 KB	Output is correct
42	Correct	98 ms	156752 KB	Output is correct
43	Correct	188 ms	156752 KB	Output is correct
44	Correct	196 ms	156752 KB	Output is correct
45	Correct	203 ms	156752 KB	Output is correct
46	Correct	83 ms	156752 KB	Output is correct
47	Correct	104 ms	156752 KB	Output is correct
48	Correct	202 ms	156752 KB	Output is correct
49	Correct	174 ms	156752 KB	Output is correct
50	Correct	102 ms	156752 KB	Output is correct
51	Correct	69 ms	156752 KB	Output is correct
52	Correct	226 ms	156752 KB	Output is correct
53	Correct	180 ms	156752 KB	Output is correct
54	Correct	259 ms	156752 KB	Output is correct
55	Runtime error	308 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
56	Halted	0 ms	0 KB	-

답안 #91220

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