답안 #91245 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91245	2018-12-26T16:14:30 Z	Abelyan	Bootfall (IZhO17_bootfall)	C++17	100 / 100	392 ms	3504 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pr;

#define fr first
#define sc second
#define FOR(i, a) for (int i = 0; i < (a); i++)
#define F0R(i, a, b) for (int i = (a); i <= (b); i++)
#define FORd(i,a) for (int i = (a)-1; i >= 0; i--)
#define F0Rd(i,a,b) for (int i = (b); i >= (a); i--)
#define trav(a, x) for (auto& a : x)

const int N=5000006;

int sum;
int a[N];
ll dp[N];
bool cant[N];
void add(ll k){
    sum+=k;
    for (int i=sum;i>=k;i--){
        dp[i]+=dp[i-k];
    }
}

void rem(ll k){
    for (int i=k;i<=sum;i++){
        dp[i]-=dp[i-k];
    }
    sum-=k;
}

int main(){
    ios_base::sync_with_stdio(false);
    #ifndef EVAL
    freopen("input.txt","r",stdin);
    #endif
    int n;
    cin>>n;
    dp[0]=1;
    FOR(i,n){
        cin>>a[i];
        add(a[i]);
    }

    if (sum%2==1 || dp[sum/2]==0){
        //cout<<dp[sum/2]<<endl;
        cout<<0<<endl;
        return 0;
    }
    int hn=sum;
    FOR(i,n){
        rem(a[i]);
        FOR(j,hn+1){
            //cout<<a[i]<<" "<<j<<" "<<dp[j]<<endl;
            if ((sum+j)%2==1 || dp[(sum+j)/2]==0){
                cant[j]=true;
            }
        }
        add(a[i]);
    }
    int ans=0;
    FOR(j,hn+1)
        if (!cant[j])
            ans++;
    cout<<ans<<endl;
    FOR(j,hn+1)
        if (!cant[j])
            cout<<j<<" ";
    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	380 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	720 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	720 KB	Output is correct
14	Correct	2 ms	720 KB	Output is correct
15	Correct	2 ms	720 KB	Output is correct
16	Correct	2 ms	720 KB	Output is correct
17	Correct	2 ms	720 KB	Output is correct
18	Correct	2 ms	720 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	720 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	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	720 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	720 KB	Output is correct
14	Correct	2 ms	720 KB	Output is correct
15	Correct	2 ms	720 KB	Output is correct
16	Correct	2 ms	720 KB	Output is correct
17	Correct	2 ms	720 KB	Output is correct
18	Correct	2 ms	720 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	720 KB	Output is correct
21	Correct	2 ms	720 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	3 ms	720 KB	Output is correct
25	Correct	5 ms	768 KB	Output is correct
26	Correct	5 ms	776 KB	Output is correct
27	Correct	5 ms	776 KB	Output is correct
28	Correct	5 ms	776 KB	Output is correct
29	Correct	5 ms	776 KB	Output is correct
30	Correct	3 ms	776 KB	Output is correct
31	Correct	4 ms	776 KB	Output is correct
32	Correct	3 ms	776 KB	Output is correct
33	Correct	5 ms	776 KB	Output is correct
34	Correct	5 ms	776 KB	Output is correct
35	Correct	5 ms	776 KB	Output is correct
36	Correct	3 ms	776 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	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	720 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	720 KB	Output is correct
14	Correct	2 ms	720 KB	Output is correct
15	Correct	2 ms	720 KB	Output is correct
16	Correct	2 ms	720 KB	Output is correct
17	Correct	2 ms	720 KB	Output is correct
18	Correct	2 ms	720 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	720 KB	Output is correct
21	Correct	2 ms	720 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	3 ms	720 KB	Output is correct
25	Correct	5 ms	768 KB	Output is correct
26	Correct	5 ms	776 KB	Output is correct
27	Correct	5 ms	776 KB	Output is correct
28	Correct	5 ms	776 KB	Output is correct
29	Correct	5 ms	776 KB	Output is correct
30	Correct	3 ms	776 KB	Output is correct
31	Correct	4 ms	776 KB	Output is correct
32	Correct	3 ms	776 KB	Output is correct
33	Correct	5 ms	776 KB	Output is correct
34	Correct	5 ms	776 KB	Output is correct
35	Correct	5 ms	776 KB	Output is correct
36	Correct	3 ms	776 KB	Output is correct
37	Correct	14 ms	800 KB	Output is correct
38	Correct	14 ms	928 KB	Output is correct
39	Correct	49 ms	1240 KB	Output is correct
40	Correct	28 ms	1240 KB	Output is correct
41	Correct	62 ms	1440 KB	Output is correct
42	Correct	26 ms	1440 KB	Output is correct
43	Correct	47 ms	1440 KB	Output is correct
44	Correct	47 ms	1440 KB	Output is correct
45	Correct	45 ms	1440 KB	Output is correct
46	Correct	31 ms	1440 KB	Output is correct
47	Correct	27 ms	1440 KB	Output is correct
48	Correct	51 ms	1440 KB	Output is correct
49	Correct	61 ms	1440 KB	Output is correct
50	Correct	27 ms	1440 KB	Output is correct
51	Correct	4 ms	1440 KB	Output is correct
52	Correct	61 ms	1440 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	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	720 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	720 KB	Output is correct
14	Correct	2 ms	720 KB	Output is correct
15	Correct	2 ms	720 KB	Output is correct
16	Correct	2 ms	720 KB	Output is correct
17	Correct	2 ms	720 KB	Output is correct
18	Correct	2 ms	720 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	720 KB	Output is correct
21	Correct	2 ms	720 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	3 ms	720 KB	Output is correct
25	Correct	5 ms	768 KB	Output is correct
26	Correct	5 ms	776 KB	Output is correct
27	Correct	5 ms	776 KB	Output is correct
28	Correct	5 ms	776 KB	Output is correct
29	Correct	5 ms	776 KB	Output is correct
30	Correct	3 ms	776 KB	Output is correct
31	Correct	4 ms	776 KB	Output is correct
32	Correct	3 ms	776 KB	Output is correct
33	Correct	5 ms	776 KB	Output is correct
34	Correct	5 ms	776 KB	Output is correct
35	Correct	5 ms	776 KB	Output is correct
36	Correct	3 ms	776 KB	Output is correct
37	Correct	14 ms	800 KB	Output is correct
38	Correct	14 ms	928 KB	Output is correct
39	Correct	49 ms	1240 KB	Output is correct
40	Correct	28 ms	1240 KB	Output is correct
41	Correct	62 ms	1440 KB	Output is correct
42	Correct	26 ms	1440 KB	Output is correct
43	Correct	47 ms	1440 KB	Output is correct
44	Correct	47 ms	1440 KB	Output is correct
45	Correct	45 ms	1440 KB	Output is correct
46	Correct	31 ms	1440 KB	Output is correct
47	Correct	27 ms	1440 KB	Output is correct
48	Correct	51 ms	1440 KB	Output is correct
49	Correct	61 ms	1440 KB	Output is correct
50	Correct	27 ms	1440 KB	Output is correct
51	Correct	4 ms	1440 KB	Output is correct
52	Correct	61 ms	1440 KB	Output is correct
53	Correct	43 ms	1440 KB	Output is correct
54	Correct	64 ms	1440 KB	Output is correct
55	Correct	130 ms	1952 KB	Output is correct
56	Correct	56 ms	1952 KB	Output is correct
57	Correct	126 ms	1952 KB	Output is correct
58	Correct	66 ms	1952 KB	Output is correct
59	Correct	88 ms	1952 KB	Output is correct
60	Correct	9 ms	1952 KB	Output is correct
61	Correct	99 ms	1952 KB	Output is correct
62	Correct	95 ms	1952 KB	Output is correct
63	Correct	105 ms	1952 KB	Output is correct
64	Correct	101 ms	1952 KB	Output is correct
65	Correct	58 ms	1952 KB	Output is correct
66	Correct	58 ms	1952 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	464 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	668 KB	Output is correct
6	Correct	2 ms	668 KB	Output is correct
7	Correct	2 ms	692 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	720 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	720 KB	Output is correct
14	Correct	2 ms	720 KB	Output is correct
15	Correct	2 ms	720 KB	Output is correct
16	Correct	2 ms	720 KB	Output is correct
17	Correct	2 ms	720 KB	Output is correct
18	Correct	2 ms	720 KB	Output is correct
19	Correct	2 ms	720 KB	Output is correct
20	Correct	2 ms	720 KB	Output is correct
21	Correct	2 ms	720 KB	Output is correct
22	Correct	3 ms	720 KB	Output is correct
23	Correct	2 ms	720 KB	Output is correct
24	Correct	3 ms	720 KB	Output is correct
25	Correct	5 ms	768 KB	Output is correct
26	Correct	5 ms	776 KB	Output is correct
27	Correct	5 ms	776 KB	Output is correct
28	Correct	5 ms	776 KB	Output is correct
29	Correct	5 ms	776 KB	Output is correct
30	Correct	3 ms	776 KB	Output is correct
31	Correct	4 ms	776 KB	Output is correct
32	Correct	3 ms	776 KB	Output is correct
33	Correct	5 ms	776 KB	Output is correct
34	Correct	5 ms	776 KB	Output is correct
35	Correct	5 ms	776 KB	Output is correct
36	Correct	3 ms	776 KB	Output is correct
37	Correct	14 ms	800 KB	Output is correct
38	Correct	14 ms	928 KB	Output is correct
39	Correct	49 ms	1240 KB	Output is correct
40	Correct	28 ms	1240 KB	Output is correct
41	Correct	62 ms	1440 KB	Output is correct
42	Correct	26 ms	1440 KB	Output is correct
43	Correct	47 ms	1440 KB	Output is correct
44	Correct	47 ms	1440 KB	Output is correct
45	Correct	45 ms	1440 KB	Output is correct
46	Correct	31 ms	1440 KB	Output is correct
47	Correct	27 ms	1440 KB	Output is correct
48	Correct	51 ms	1440 KB	Output is correct
49	Correct	61 ms	1440 KB	Output is correct
50	Correct	27 ms	1440 KB	Output is correct
51	Correct	4 ms	1440 KB	Output is correct
52	Correct	61 ms	1440 KB	Output is correct
53	Correct	43 ms	1440 KB	Output is correct
54	Correct	64 ms	1440 KB	Output is correct
55	Correct	130 ms	1952 KB	Output is correct
56	Correct	56 ms	1952 KB	Output is correct
57	Correct	126 ms	1952 KB	Output is correct
58	Correct	66 ms	1952 KB	Output is correct
59	Correct	88 ms	1952 KB	Output is correct
60	Correct	9 ms	1952 KB	Output is correct
61	Correct	99 ms	1952 KB	Output is correct
62	Correct	95 ms	1952 KB	Output is correct
63	Correct	105 ms	1952 KB	Output is correct
64	Correct	101 ms	1952 KB	Output is correct
65	Correct	58 ms	1952 KB	Output is correct
66	Correct	58 ms	1952 KB	Output is correct
67	Correct	101 ms	1952 KB	Output is correct
68	Correct	23 ms	1952 KB	Output is correct
69	Correct	324 ms	3080 KB	Output is correct
70	Correct	211 ms	3080 KB	Output is correct
71	Correct	188 ms	3080 KB	Output is correct
72	Correct	190 ms	3080 KB	Output is correct
73	Correct	184 ms	3080 KB	Output is correct
74	Correct	364 ms	3364 KB	Output is correct
75	Correct	275 ms	3364 KB	Output is correct
76	Correct	392 ms	3488 KB	Output is correct
77	Correct	360 ms	3504 KB	Output is correct

답안 #91245

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