답안 #678376

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
678376	2023-01-05T17:20:20 Z	Ahmed57	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3244 KB

bootfall

#include <bits/stdc++.h>

using namespace std;
long long dp[2*500*500+1];
long long mod = int(1e9+7);
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    int arr[n] , sum = 0;
    for(int i = 0;i<n;i++){
        cin>>arr[i];sum+=arr[i];
    }
    dp[0] = 1;
    for(int i = 0;i<n;i++){
        for(int j = 2*sum;j>=arr[i];j--){
            dp[j]+=dp[j-arr[i]];
            if(dp[j]>=1e13)dp[j]%=mod;
        }
    }
    if(sum%2||(!dp[sum/2])){
        cout<<"0";
        return 0;
    }
    int su[sum+1];
    for(int i = 1;i<=sum;i++)su[i] = 1;
    for(int it = 0;it<n;it++){
        for(int j = arr[it];j<=2*sum;j++){
            dp[j]-=dp[j-arr[it]];
            dp[j]%=mod;dp[j]+=mod;dp[j]%=mod;
        }
        for(int j = 1;j<=sum;j++){
            if((sum-arr[it]+j)%2){
                su[j]=0;
            }
            int ne = sum-arr[it]+j;
            int d = (dp[ne/2]>0);
            if(j<=ne/2)d|=(dp[(ne/2)-j]>0);
            su[j]&=d;
        }
        for(int j = 2*sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e13)dp[j]%=mod;
        }
    }
    vector<int> v;
    for(int i = 1;i<=sum;i++){
        if(su[i])v.push_back(i);
    }
    cout<<v.size()<<"\n";
    for(auto i:v)cout<<i<<" ";
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	12 ms	344 KB	Output is correct
25	Correct	22 ms	492 KB	Output is correct
26	Correct	27 ms	600 KB	Output is correct
27	Correct	22 ms	492 KB	Output is correct
28	Correct	23 ms	512 KB	Output is correct
29	Correct	24 ms	496 KB	Output is correct
30	Correct	13 ms	428 KB	Output is correct
31	Correct	19 ms	468 KB	Output is correct
32	Correct	12 ms	340 KB	Output is correct
33	Correct	25 ms	528 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	23 ms	516 KB	Output is correct
36	Correct	12 ms	340 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	12 ms	344 KB	Output is correct
25	Correct	22 ms	492 KB	Output is correct
26	Correct	27 ms	600 KB	Output is correct
27	Correct	22 ms	492 KB	Output is correct
28	Correct	23 ms	512 KB	Output is correct
29	Correct	24 ms	496 KB	Output is correct
30	Correct	13 ms	428 KB	Output is correct
31	Correct	19 ms	468 KB	Output is correct
32	Correct	12 ms	340 KB	Output is correct
33	Correct	25 ms	528 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	23 ms	516 KB	Output is correct
36	Correct	12 ms	340 KB	Output is correct
37	Correct	99 ms	844 KB	Output is correct
38	Correct	102 ms	840 KB	Output is correct
39	Correct	362 ms	1516 KB	Output is correct
40	Correct	223 ms	1068 KB	Output is correct
41	Correct	486 ms	1728 KB	Output is correct
42	Correct	195 ms	1016 KB	Output is correct
43	Correct	342 ms	1824 KB	Output is correct
44	Correct	353 ms	1704 KB	Output is correct
45	Correct	361 ms	1792 KB	Output is correct
46	Correct	208 ms	844 KB	Output is correct
47	Correct	207 ms	1068 KB	Output is correct
48	Correct	382 ms	1796 KB	Output is correct
49	Correct	373 ms	1512 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	724 KB	Output is correct
52	Correct	475 ms	2172 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	12 ms	344 KB	Output is correct
25	Correct	22 ms	492 KB	Output is correct
26	Correct	27 ms	600 KB	Output is correct
27	Correct	22 ms	492 KB	Output is correct
28	Correct	23 ms	512 KB	Output is correct
29	Correct	24 ms	496 KB	Output is correct
30	Correct	13 ms	428 KB	Output is correct
31	Correct	19 ms	468 KB	Output is correct
32	Correct	12 ms	340 KB	Output is correct
33	Correct	25 ms	528 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	23 ms	516 KB	Output is correct
36	Correct	12 ms	340 KB	Output is correct
37	Correct	99 ms	844 KB	Output is correct
38	Correct	102 ms	840 KB	Output is correct
39	Correct	362 ms	1516 KB	Output is correct
40	Correct	223 ms	1068 KB	Output is correct
41	Correct	486 ms	1728 KB	Output is correct
42	Correct	195 ms	1016 KB	Output is correct
43	Correct	342 ms	1824 KB	Output is correct
44	Correct	353 ms	1704 KB	Output is correct
45	Correct	361 ms	1792 KB	Output is correct
46	Correct	208 ms	844 KB	Output is correct
47	Correct	207 ms	1068 KB	Output is correct
48	Correct	382 ms	1796 KB	Output is correct
49	Correct	373 ms	1512 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	724 KB	Output is correct
52	Correct	475 ms	2172 KB	Output is correct
53	Correct	348 ms	1532 KB	Output is correct
54	Correct	499 ms	1708 KB	Output is correct
55	Correct	988 ms	2996 KB	Output is correct
56	Correct	434 ms	1780 KB	Output is correct
57	Execution timed out	1029 ms	3244 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	12 ms	344 KB	Output is correct
25	Correct	22 ms	492 KB	Output is correct
26	Correct	27 ms	600 KB	Output is correct
27	Correct	22 ms	492 KB	Output is correct
28	Correct	23 ms	512 KB	Output is correct
29	Correct	24 ms	496 KB	Output is correct
30	Correct	13 ms	428 KB	Output is correct
31	Correct	19 ms	468 KB	Output is correct
32	Correct	12 ms	340 KB	Output is correct
33	Correct	25 ms	528 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	23 ms	516 KB	Output is correct
36	Correct	12 ms	340 KB	Output is correct
37	Correct	99 ms	844 KB	Output is correct
38	Correct	102 ms	840 KB	Output is correct
39	Correct	362 ms	1516 KB	Output is correct
40	Correct	223 ms	1068 KB	Output is correct
41	Correct	486 ms	1728 KB	Output is correct
42	Correct	195 ms	1016 KB	Output is correct
43	Correct	342 ms	1824 KB	Output is correct
44	Correct	353 ms	1704 KB	Output is correct
45	Correct	361 ms	1792 KB	Output is correct
46	Correct	208 ms	844 KB	Output is correct
47	Correct	207 ms	1068 KB	Output is correct
48	Correct	382 ms	1796 KB	Output is correct
49	Correct	373 ms	1512 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	724 KB	Output is correct
52	Correct	475 ms	2172 KB	Output is correct
53	Correct	348 ms	1532 KB	Output is correct
54	Correct	499 ms	1708 KB	Output is correct
55	Correct	988 ms	2996 KB	Output is correct
56	Correct	434 ms	1780 KB	Output is correct
57	Execution timed out	1029 ms	3244 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

답안 #678376

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