oj.uz

답안 #889323

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
889323 2023-12-19T11:09:26 Z 8pete8 Bootfall (IZhO17_bootfall) C++17
100 / 100
 221 ms 5076 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
using namespace std;
#define int long long
const int mod=998244353,mxn=500+5,lg=30,inf=1e18,minf=-1e18,Mxn=501*501;
int dp[Mxn+10],val[mxn+10],last[Mxn+10];
bool ans[Mxn+10];
int32_t main(){
    fastio
    int n,sum=0;cin>>n;
    for(int i=1;i<=n;i++)cin>>val[i],sum+=val[i];
    dp[0]=1;
    for(int i=1;i<=n;i++)for(int j=sum;j>=0;j--)if(j-val[i]>=0)dp[j]+=dp[j-val[i]];
    if(sum%2||dp[sum/2]==0){
        cout<<0;
        return 0;
    }
    for(int i=0;i<=sum;i++)ans[i]=true;
    for(int i=1;i<=n;i++){
        for(int j=0;j<=sum;j++)last[j]=dp[j];
        for(int j=0;j+val[i]<=sum;j++)dp[j+val[i]]-=dp[j];
        for(int j=0;j<=sum;j++){
            if((sum-val[i]+j)%2==0&&dp[(sum-val[i]+j)/2])ans[j]&=true;
            else ans[j]=false;
        }
        for(int j=0;j<=sum;j++)dp[j]=last[j];
    }
    int cnt=0;
    for(int i=0;i<=sum;i++)if(ans[i])cnt++;
    cout<<cnt<<'\n';
    for(int i=0;i<=sum;i++)if(ans[i])cout<<i<<" ";
    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 2 ms 2392 KB Output is correct
26 Correct 3 ms 2396 KB Output is correct
27 Correct 2 ms 2396 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2580 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 2 ms 2392 KB Output is correct
26 Correct 3 ms 2396 KB Output is correct
27 Correct 2 ms 2396 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2580 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 7 ms 2648 KB Output is correct
38 Correct 7 ms 2652 KB Output is correct
39 Correct 27 ms 2908 KB Output is correct
40 Correct 16 ms 2652 KB Output is correct
41 Correct 35 ms 2904 KB Output is correct
42 Correct 18 ms 2648 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct
44 Correct 27 ms 3248 KB Output is correct
45 Correct 27 ms 3104 KB Output is correct
46 Correct 14 ms 2648 KB Output is correct
47 Correct 15 ms 2652 KB Output is correct
48 Correct 28 ms 3032 KB Output is correct
49 Correct 27 ms 2908 KB Output is correct
50 Correct 15 ms 2648 KB Output is correct
51 Correct 4 ms 2652 KB Output is correct
52 Correct 34 ms 3156 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 2 ms 2392 KB Output is correct
26 Correct 3 ms 2396 KB Output is correct
27 Correct 2 ms 2396 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2580 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 7 ms 2648 KB Output is correct
38 Correct 7 ms 2652 KB Output is correct
39 Correct 27 ms 2908 KB Output is correct
40 Correct 16 ms 2652 KB Output is correct
41 Correct 35 ms 2904 KB Output is correct
42 Correct 18 ms 2648 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct
44 Correct 27 ms 3248 KB Output is correct
45 Correct 27 ms 3104 KB Output is correct
46 Correct 14 ms 2648 KB Output is correct
47 Correct 15 ms 2652 KB Output is correct
48 Correct 28 ms 3032 KB Output is correct
49 Correct 27 ms 2908 KB Output is correct
50 Correct 15 ms 2648 KB Output is correct
51 Correct 4 ms 2652 KB Output is correct
52 Correct 34 ms 3156 KB Output is correct
53 Correct 25 ms 2904 KB Output is correct
54 Correct 34 ms 2984 KB Output is correct
55 Correct 72 ms 3716 KB Output is correct
56 Correct 31 ms 2904 KB Output is correct
57 Correct 72 ms 3752 KB Output is correct
58 Correct 43 ms 3152 KB Output is correct
59 Correct 51 ms 3344 KB Output is correct
60 Correct 8 ms 2764 KB Output is correct
61 Correct 59 ms 3412 KB Output is correct
62 Correct 61 ms 3412 KB Output is correct
63 Correct 65 ms 3656 KB Output is correct
64 Correct 62 ms 3412 KB Output is correct
65 Correct 27 ms 2912 KB Output is correct
66 Correct 31 ms 2956 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 2 ms 2392 KB Output is correct
26 Correct 3 ms 2396 KB Output is correct
27 Correct 2 ms 2396 KB Output is correct
28 Correct 2 ms 2396 KB Output is correct
29 Correct 3 ms 2580 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 7 ms 2648 KB Output is correct
38 Correct 7 ms 2652 KB Output is correct
39 Correct 27 ms 2908 KB Output is correct
40 Correct 16 ms 2652 KB Output is correct
41 Correct 35 ms 2904 KB Output is correct
42 Correct 18 ms 2648 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct
44 Correct 27 ms 3248 KB Output is correct
45 Correct 27 ms 3104 KB Output is correct
46 Correct 14 ms 2648 KB Output is correct
47 Correct 15 ms 2652 KB Output is correct
48 Correct 28 ms 3032 KB Output is correct
49 Correct 27 ms 2908 KB Output is correct
50 Correct 15 ms 2648 KB Output is correct
51 Correct 4 ms 2652 KB Output is correct
52 Correct 34 ms 3156 KB Output is correct
53 Correct 25 ms 2904 KB Output is correct
54 Correct 34 ms 2984 KB Output is correct
55 Correct 72 ms 3716 KB Output is correct
56 Correct 31 ms 2904 KB Output is correct
57 Correct 72 ms 3752 KB Output is correct
58 Correct 43 ms 3152 KB Output is correct
59 Correct 51 ms 3344 KB Output is correct
60 Correct 8 ms 2764 KB Output is correct
61 Correct 59 ms 3412 KB Output is correct
62 Correct 61 ms 3412 KB Output is correct
63 Correct 65 ms 3656 KB Output is correct
64 Correct 62 ms 3412 KB Output is correct
65 Correct 27 ms 2912 KB Output is correct
66 Correct 31 ms 2956 KB Output is correct
67 Correct 63 ms 3188 KB Output is correct
68 Correct 23 ms 3416 KB Output is correct
69 Correct 202 ms 4820 KB Output is correct
70 Correct 116 ms 3924 KB Output is correct
71 Correct 116 ms 3820 KB Output is correct
72 Correct 105 ms 3460 KB Output is correct
73 Correct 105 ms 3416 KB Output is correct
74 Correct 197 ms 4944 KB Output is correct
75 Correct 156 ms 4516 KB Output is correct
76 Correct 221 ms 5076 KB Output is correct
77 Correct 209 ms 5024 KB Output is correct