답안 #84670 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
84670	2018-11-16T12:57:45 Z	muradeyn	Bootfall (IZhO17_bootfall)	C++14	100 / 100	342 ms	4008 KB

bootfall

/* Murad Eynizade */

#include <bits/stdc++.h>
#define intt long long
#define FAST_READ ios_base::sync_with_stdio(0);cin.tie(0);
#define SIZE 100001
#define INF INT_MAX
#define F first
#define S second
#define in(a) scanf("%d",&a);
#define outn(a) printf("%d\n",&a);
#define outs(a) printf("%d ",&a);
#define MOD 1000000007

using namespace std;

bool f = false;

int dp[250005],sum , mx , can[250005];

vector<int>ans;

int main()
{
    FAST_READ;
    int n;
    cin>>n;
    int a[n];
    for (int i = 0;i<n;i++)cin>>a[i] , sum += a[i];
    sort(a,a+n);
    dp[0] = 1;
    for (int i = 0;i<n;i++)
        for (int j = sum;j >= a[i];j--)
            dp[j] += dp[j - a[i]];
    if (sum % 2) {
        cout<<0<<endl;
        return 0;
    }
    for (int i = 1;i<sum;i++)  {
        if (dp[i] && i == sum / 2) {
            f = true;
            break;
        }
    }
    if (!f) {
        cout<<0<<endl;
        return 0;
    }
    for (int no = 1;no<=n;no++) {
        f = false;
        mx = -1;
        int oldsum = sum;
        sum -= a[no - 1];
        if (no == 1 || a[no - 1] != a[no - 2]) {
            for (int i = a[no - 1];i<=oldsum;i++)
                dp[i] -= dp[i - a[no - 1]];
        }
        for (int i = 1;i<=sum;i++) {
            if (dp[i] && can[abs(i - (sum - i))] == no - 1) {
                can[abs(i - (sum - i))] = no;
                if (no == n)ans.push_back(abs(i - (sum - i)));
                f = true;
            }
        }
        if (!f) {
            cout<<0<<endl;
            return 0;
        }
        sum = oldsum;
        if (no == n || a[no - 1] != a[no]) {
            for (int i = sum;i>=a[no - 1];i--)
                dp[i] += dp[i - a[no - 1]];
        }
    }
    int sz = ans.size();
    if (sz == 0)cout<<0<<endl;
    else {
        cout<<sz<<endl;
        sort(ans.begin(),ans.end());
        for (int i = 0;i<sz;i++) cout<<ans[i]<<" ";
        cout<<endl;
    }
    return 0;
}

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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	3 ms	708 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	4 ms	720 KB	Output is correct
25	Correct	4 ms	784 KB	Output is correct
26	Correct	5 ms	788 KB	Output is correct
27	Correct	4 ms	788 KB	Output is correct
28	Correct	4 ms	788 KB	Output is correct
29	Correct	5 ms	788 KB	Output is correct
30	Correct	2 ms	788 KB	Output is correct
31	Correct	5 ms	800 KB	Output is correct
32	Correct	4 ms	800 KB	Output is correct
33	Correct	5 ms	800 KB	Output is correct
34	Correct	3 ms	800 KB	Output is correct
35	Correct	4 ms	800 KB	Output is correct
36	Correct	4 ms	800 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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	3 ms	708 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	4 ms	720 KB	Output is correct
25	Correct	4 ms	784 KB	Output is correct
26	Correct	5 ms	788 KB	Output is correct
27	Correct	4 ms	788 KB	Output is correct
28	Correct	4 ms	788 KB	Output is correct
29	Correct	5 ms	788 KB	Output is correct
30	Correct	2 ms	788 KB	Output is correct
31	Correct	5 ms	800 KB	Output is correct
32	Correct	4 ms	800 KB	Output is correct
33	Correct	5 ms	800 KB	Output is correct
34	Correct	3 ms	800 KB	Output is correct
35	Correct	4 ms	800 KB	Output is correct
36	Correct	4 ms	800 KB	Output is correct
37	Correct	15 ms	956 KB	Output is correct
38	Correct	18 ms	956 KB	Output is correct
39	Correct	28 ms	1084 KB	Output is correct
40	Correct	34 ms	1100 KB	Output is correct
41	Correct	37 ms	1372 KB	Output is correct
42	Correct	29 ms	1372 KB	Output is correct
43	Correct	46 ms	1576 KB	Output is correct
44	Correct	46 ms	1588 KB	Output is correct
45	Correct	45 ms	1588 KB	Output is correct
46	Correct	8 ms	1588 KB	Output is correct
47	Correct	32 ms	1588 KB	Output is correct
48	Correct	55 ms	1588 KB	Output is correct
49	Correct	35 ms	1588 KB	Output is correct
50	Correct	33 ms	1588 KB	Output is correct
51	Correct	7 ms	1588 KB	Output is correct
52	Correct	57 ms	1708 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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	3 ms	708 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	4 ms	720 KB	Output is correct
25	Correct	4 ms	784 KB	Output is correct
26	Correct	5 ms	788 KB	Output is correct
27	Correct	4 ms	788 KB	Output is correct
28	Correct	4 ms	788 KB	Output is correct
29	Correct	5 ms	788 KB	Output is correct
30	Correct	2 ms	788 KB	Output is correct
31	Correct	5 ms	800 KB	Output is correct
32	Correct	4 ms	800 KB	Output is correct
33	Correct	5 ms	800 KB	Output is correct
34	Correct	3 ms	800 KB	Output is correct
35	Correct	4 ms	800 KB	Output is correct
36	Correct	4 ms	800 KB	Output is correct
37	Correct	15 ms	956 KB	Output is correct
38	Correct	18 ms	956 KB	Output is correct
39	Correct	28 ms	1084 KB	Output is correct
40	Correct	34 ms	1100 KB	Output is correct
41	Correct	37 ms	1372 KB	Output is correct
42	Correct	29 ms	1372 KB	Output is correct
43	Correct	46 ms	1576 KB	Output is correct
44	Correct	46 ms	1588 KB	Output is correct
45	Correct	45 ms	1588 KB	Output is correct
46	Correct	8 ms	1588 KB	Output is correct
47	Correct	32 ms	1588 KB	Output is correct
48	Correct	55 ms	1588 KB	Output is correct
49	Correct	35 ms	1588 KB	Output is correct
50	Correct	33 ms	1588 KB	Output is correct
51	Correct	7 ms	1588 KB	Output is correct
52	Correct	57 ms	1708 KB	Output is correct
53	Correct	49 ms	1708 KB	Output is correct
54	Correct	67 ms	1708 KB	Output is correct
55	Correct	113 ms	2184 KB	Output is correct
56	Correct	64 ms	2184 KB	Output is correct
57	Correct	123 ms	2336 KB	Output is correct
58	Correct	79 ms	2336 KB	Output is correct
59	Correct	90 ms	2336 KB	Output is correct
60	Correct	16 ms	2336 KB	Output is correct
61	Correct	113 ms	2336 KB	Output is correct
62	Correct	117 ms	2336 KB	Output is correct
63	Correct	101 ms	2336 KB	Output is correct
64	Correct	99 ms	2336 KB	Output is correct
65	Correct	28 ms	2336 KB	Output is correct
66	Correct	32 ms	2336 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	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	588 KB	Output is correct
8	Correct	2 ms	588 KB	Output is correct
9	Correct	2 ms	588 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	656 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	656 KB	Output is correct
15	Correct	2 ms	656 KB	Output is correct
16	Correct	2 ms	656 KB	Output is correct
17	Correct	2 ms	656 KB	Output is correct
18	Correct	2 ms	656 KB	Output is correct
19	Correct	2 ms	708 KB	Output is correct
20	Correct	2 ms	708 KB	Output is correct
21	Correct	3 ms	708 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	4 ms	720 KB	Output is correct
25	Correct	4 ms	784 KB	Output is correct
26	Correct	5 ms	788 KB	Output is correct
27	Correct	4 ms	788 KB	Output is correct
28	Correct	4 ms	788 KB	Output is correct
29	Correct	5 ms	788 KB	Output is correct
30	Correct	2 ms	788 KB	Output is correct
31	Correct	5 ms	800 KB	Output is correct
32	Correct	4 ms	800 KB	Output is correct
33	Correct	5 ms	800 KB	Output is correct
34	Correct	3 ms	800 KB	Output is correct
35	Correct	4 ms	800 KB	Output is correct
36	Correct	4 ms	800 KB	Output is correct
37	Correct	15 ms	956 KB	Output is correct
38	Correct	18 ms	956 KB	Output is correct
39	Correct	28 ms	1084 KB	Output is correct
40	Correct	34 ms	1100 KB	Output is correct
41	Correct	37 ms	1372 KB	Output is correct
42	Correct	29 ms	1372 KB	Output is correct
43	Correct	46 ms	1576 KB	Output is correct
44	Correct	46 ms	1588 KB	Output is correct
45	Correct	45 ms	1588 KB	Output is correct
46	Correct	8 ms	1588 KB	Output is correct
47	Correct	32 ms	1588 KB	Output is correct
48	Correct	55 ms	1588 KB	Output is correct
49	Correct	35 ms	1588 KB	Output is correct
50	Correct	33 ms	1588 KB	Output is correct
51	Correct	7 ms	1588 KB	Output is correct
52	Correct	57 ms	1708 KB	Output is correct
53	Correct	49 ms	1708 KB	Output is correct
54	Correct	67 ms	1708 KB	Output is correct
55	Correct	113 ms	2184 KB	Output is correct
56	Correct	64 ms	2184 KB	Output is correct
57	Correct	123 ms	2336 KB	Output is correct
58	Correct	79 ms	2336 KB	Output is correct
59	Correct	90 ms	2336 KB	Output is correct
60	Correct	16 ms	2336 KB	Output is correct
61	Correct	113 ms	2336 KB	Output is correct
62	Correct	117 ms	2336 KB	Output is correct
63	Correct	101 ms	2336 KB	Output is correct
64	Correct	99 ms	2336 KB	Output is correct
65	Correct	28 ms	2336 KB	Output is correct
66	Correct	32 ms	2336 KB	Output is correct
67	Correct	119 ms	2336 KB	Output is correct
68	Correct	41 ms	2336 KB	Output is correct
69	Correct	314 ms	3732 KB	Output is correct
70	Correct	245 ms	3732 KB	Output is correct
71	Correct	216 ms	3732 KB	Output is correct
72	Correct	61 ms	3732 KB	Output is correct
73	Correct	45 ms	3732 KB	Output is correct
74	Correct	333 ms	3888 KB	Output is correct
75	Correct	309 ms	3888 KB	Output is correct
76	Correct	335 ms	4004 KB	Output is correct
77	Correct	342 ms	4008 KB	Output is correct

답안 #84670

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