oj.uz

답안 #678387

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
678387 2023-01-05T17:35:28 Z Ahmed57 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 5400 KB 
#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]>=1e18)dp[j]%=mod;
        }
    }
    if(sum%2||(!dp[sum/2])){
        cout<<"0";
        return 0;
    }
    vector<int> v;
    for(int i = 1;i<=sum;i++){v.push_back(i);}
    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;
            if(dp[j]<0){dp[j]%=mod;dp[j]+=mod;dp[j]%=mod;}
        }
        vector<int> c;
        for(auto j:v){
            if((sum-arr[it]+j)%2){
                continue;
            }
            int ne = sum-arr[it]+j;
            int d = (dp[ne/2]>0);
            if(j<=ne/2)d|=(dp[(ne/2)-j]>0);
            if(d==1)c.push_back(j);
        }v = c;
        for(int j = 2*sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e18)dp[j]%=mod;
        }
    }
    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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 5 ms 408 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 8 ms 468 KB Output is correct
25 Correct 13 ms 572 KB Output is correct
26 Correct 15 ms 580 KB Output is correct
27 Correct 13 ms 468 KB Output is correct
28 Correct 13 ms 468 KB Output is correct
29 Correct 15 ms 584 KB Output is correct
30 Correct 9 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 404 KB Output is correct
33 Correct 13 ms 468 KB Output is correct
34 Correct 15 ms 588 KB Output is correct
35 Correct 14 ms 588 KB Output is correct
36 Correct 8 ms 456 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 5 ms 408 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 8 ms 468 KB Output is correct
25 Correct 13 ms 572 KB Output is correct
26 Correct 15 ms 580 KB Output is correct
27 Correct 13 ms 468 KB Output is correct
28 Correct 13 ms 468 KB Output is correct
29 Correct 15 ms 584 KB Output is correct
30 Correct 9 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 404 KB Output is correct
33 Correct 13 ms 468 KB Output is correct
34 Correct 15 ms 588 KB Output is correct
35 Correct 14 ms 588 KB Output is correct
36 Correct 8 ms 456 KB Output is correct
37 Correct 67 ms 768 KB Output is correct
38 Correct 71 ms 768 KB Output is correct
39 Correct 194 ms 1668 KB Output is correct
40 Correct 156 ms 1084 KB Output is correct
41 Correct 247 ms 2112 KB Output is correct
42 Correct 131 ms 1044 KB Output is correct
43 Correct 240 ms 1740 KB Output is correct
44 Correct 250 ms 1648 KB Output is correct
45 Correct 250 ms 1700 KB Output is correct
46 Correct 122 ms 944 KB Output is correct
47 Correct 145 ms 1084 KB Output is correct
48 Correct 245 ms 1724 KB Output is correct
49 Correct 216 ms 1616 KB Output is correct
50 Correct 144 ms 1080 KB Output is correct
51 Correct 27 ms 820 KB Output is correct
52 Correct 315 ms 2072 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 5 ms 408 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 8 ms 468 KB Output is correct
25 Correct 13 ms 572 KB Output is correct
26 Correct 15 ms 580 KB Output is correct
27 Correct 13 ms 468 KB Output is correct
28 Correct 13 ms 468 KB Output is correct
29 Correct 15 ms 584 KB Output is correct
30 Correct 9 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 404 KB Output is correct
33 Correct 13 ms 468 KB Output is correct
34 Correct 15 ms 588 KB Output is correct
35 Correct 14 ms 588 KB Output is correct
36 Correct 8 ms 456 KB Output is correct
37 Correct 67 ms 768 KB Output is correct
38 Correct 71 ms 768 KB Output is correct
39 Correct 194 ms 1668 KB Output is correct
40 Correct 156 ms 1084 KB Output is correct
41 Correct 247 ms 2112 KB Output is correct
42 Correct 131 ms 1044 KB Output is correct
43 Correct 240 ms 1740 KB Output is correct
44 Correct 250 ms 1648 KB Output is correct
45 Correct 250 ms 1700 KB Output is correct
46 Correct 122 ms 944 KB Output is correct
47 Correct 145 ms 1084 KB Output is correct
48 Correct 245 ms 1724 KB Output is correct
49 Correct 216 ms 1616 KB Output is correct
50 Correct 144 ms 1080 KB Output is correct
51 Correct 27 ms 820 KB Output is correct
52 Correct 315 ms 2072 KB Output is correct
53 Correct 253 ms 1572 KB Output is correct
54 Correct 349 ms 1648 KB Output is correct
55 Correct 695 ms 2936 KB Output is correct
56 Correct 314 ms 1656 KB Output is correct
57 Correct 742 ms 3072 KB Output is correct
58 Correct 392 ms 1908 KB Output is correct
59 Correct 496 ms 2216 KB Output is correct
60 Correct 75 ms 1276 KB Output is correct
61 Correct 562 ms 2452 KB Output is correct
62 Correct 562 ms 2740 KB Output is correct
63 Correct 602 ms 2896 KB Output is correct
64 Correct 604 ms 2760 KB Output is correct
65 Correct 195 ms 1404 KB Output is correct
66 Correct 228 ms 1500 KB Output is correct

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 5 ms 408 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 8 ms 468 KB Output is correct
25 Correct 13 ms 572 KB Output is correct
26 Correct 15 ms 580 KB Output is correct
27 Correct 13 ms 468 KB Output is correct
28 Correct 13 ms 468 KB Output is correct
29 Correct 15 ms 584 KB Output is correct
30 Correct 9 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 404 KB Output is correct
33 Correct 13 ms 468 KB Output is correct
34 Correct 15 ms 588 KB Output is correct
35 Correct 14 ms 588 KB Output is correct
36 Correct 8 ms 456 KB Output is correct
37 Correct 67 ms 768 KB Output is correct
38 Correct 71 ms 768 KB Output is correct
39 Correct 194 ms 1668 KB Output is correct
40 Correct 156 ms 1084 KB Output is correct
41 Correct 247 ms 2112 KB Output is correct
42 Correct 131 ms 1044 KB Output is correct
43 Correct 240 ms 1740 KB Output is correct
44 Correct 250 ms 1648 KB Output is correct
45 Correct 250 ms 1700 KB Output is correct
46 Correct 122 ms 944 KB Output is correct
47 Correct 145 ms 1084 KB Output is correct
48 Correct 245 ms 1724 KB Output is correct
49 Correct 216 ms 1616 KB Output is correct
50 Correct 144 ms 1080 KB Output is correct
51 Correct 27 ms 820 KB Output is correct
52 Correct 315 ms 2072 KB Output is correct
53 Correct 253 ms 1572 KB Output is correct
54 Correct 349 ms 1648 KB Output is correct
55 Correct 695 ms 2936 KB Output is correct
56 Correct 314 ms 1656 KB Output is correct
57 Correct 742 ms 3072 KB Output is correct
58 Correct 392 ms 1908 KB Output is correct
59 Correct 496 ms 2216 KB Output is correct
60 Correct 75 ms 1276 KB Output is correct
61 Correct 562 ms 2452 KB Output is correct
62 Correct 562 ms 2740 KB Output is correct
63 Correct 602 ms 2896 KB Output is correct
64 Correct 604 ms 2760 KB Output is correct
65 Correct 195 ms 1404 KB Output is correct
66 Correct 228 ms 1500 KB Output is correct
67 Correct 550 ms 2304 KB Output is correct
68 Correct 168 ms 2236 KB Output is correct
69 Execution timed out 1092 ms 5400 KB Time limit exceeded
70 Halted 0 ms 0 KB -