oj.uz

Submission #522708

# Submission time Handle Problem Language Result Execution time Memory
522708 2022-02-05T13:36:34 Z dostigator Bootfall (IZhO17_bootfall) C++17
44 / 100
 1000 ms 2520 KB 
#pragma GCC optimize("O3")
#pragma GCC target("popcnt")
#include <bits/stdc++.h>
using namespace std;
#define IShowSpeed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define popcnt __builtin_popcount
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
#define mii map<int,int>
#define pll pair<ll,ll>
#define mll map<ll,ll>
#define pb push_back
#define vt vector
#define endl '\n'
#define X first
#define Y second
typedef long double ld;
typedef long long ll;
const ll dx[4]={1,-1,0,0},dy[4]={0,0,1,-1},N=1e6;
const ll mod=1e9+7,inf=1e18;
int dp[N];
void solve(){
    int n;
    cin>>n;
    int a[n+2],sum=0;
    for(int i=1; i<=n; ++i) {cin>>a[i];sum+=a[i];}
    dp[0]=1;
    mii used;
    for(int j=1; j<=n; ++j) for(int i=sum; i>=a[j]; --i) dp[i]+=dp[i-a[j]];
    if(!dp[sum/2] || sum%2){
        cout<<0<<endl;
        return;
    }
    vt<int>res;
    for(int i=1; i<=n; ++i){
        for(int j=a[i]; j<=sum; ++j) dp[j]-=dp[j-a[i]];
        for(int nd=1; nd<=sum; ++nd){
            int h=sum-a[i];
            h+=nd;
            if(h%2 || !dp[h/2]) continue;
            used[nd]++;
            if(used[nd]==n)res.pb(nd);
        }
        for(int j=sum; j>=a[i]; --j) dp[j]+=dp[j-a[i]];
    }
    cout<<res.size()<<endl;
    for(int x:res)cout<<x<<' ';
}
int main() {
    IShowSpeed;
    int tt=1;
    //cin>>tt;
    while(tt--) solve();
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 10 ms 408 KB Output is correct
22 Correct 11 ms 332 KB Output is correct
23 Correct 5 ms 332 KB Output is correct
24 Correct 19 ms 444 KB Output is correct
25 Correct 33 ms 532 KB Output is correct
26 Correct 36 ms 580 KB Output is correct
27 Correct 20 ms 448 KB Output is correct
28 Correct 18 ms 460 KB Output is correct
29 Correct 26 ms 460 KB Output is correct
30 Correct 27 ms 588 KB Output is correct
31 Correct 36 ms 524 KB Output is correct
32 Correct 21 ms 460 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 20 ms 460 KB Output is correct
36 Correct 20 ms 444 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 10 ms 408 KB Output is correct
22 Correct 11 ms 332 KB Output is correct
23 Correct 5 ms 332 KB Output is correct
24 Correct 19 ms 444 KB Output is correct
25 Correct 33 ms 532 KB Output is correct
26 Correct 36 ms 580 KB Output is correct
27 Correct 20 ms 448 KB Output is correct
28 Correct 18 ms 460 KB Output is correct
29 Correct 26 ms 460 KB Output is correct
30 Correct 27 ms 588 KB Output is correct
31 Correct 36 ms 524 KB Output is correct
32 Correct 21 ms 460 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 20 ms 460 KB Output is correct
36 Correct 20 ms 444 KB Output is correct
37 Correct 218 ms 964 KB Output is correct
38 Correct 251 ms 972 KB Output is correct
39 Correct 43 ms 460 KB Output is correct
40 Correct 481 ms 1316 KB Output is correct
41 Correct 55 ms 588 KB Output is correct
42 Correct 406 ms 1252 KB Output is correct
43 Correct 807 ms 2168 KB Output is correct
44 Correct 810 ms 2204 KB Output is correct
45 Correct 885 ms 2212 KB Output is correct
46 Correct 240 ms 1164 KB Output is correct
47 Correct 453 ms 1320 KB Output is correct
48 Correct 643 ms 2080 KB Output is correct
49 Correct 430 ms 1692 KB Output is correct
50 Correct 499 ms 1348 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 976 ms 2520 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 10 ms 408 KB Output is correct
22 Correct 11 ms 332 KB Output is correct
23 Correct 5 ms 332 KB Output is correct
24 Correct 19 ms 444 KB Output is correct
25 Correct 33 ms 532 KB Output is correct
26 Correct 36 ms 580 KB Output is correct
27 Correct 20 ms 448 KB Output is correct
28 Correct 18 ms 460 KB Output is correct
29 Correct 26 ms 460 KB Output is correct
30 Correct 27 ms 588 KB Output is correct
31 Correct 36 ms 524 KB Output is correct
32 Correct 21 ms 460 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 20 ms 460 KB Output is correct
36 Correct 20 ms 444 KB Output is correct
37 Correct 218 ms 964 KB Output is correct
38 Correct 251 ms 972 KB Output is correct
39 Correct 43 ms 460 KB Output is correct
40 Correct 481 ms 1316 KB Output is correct
41 Correct 55 ms 588 KB Output is correct
42 Correct 406 ms 1252 KB Output is correct
43 Correct 807 ms 2168 KB Output is correct
44 Correct 810 ms 2204 KB Output is correct
45 Correct 885 ms 2212 KB Output is correct
46 Correct 240 ms 1164 KB Output is correct
47 Correct 453 ms 1320 KB Output is correct
48 Correct 643 ms 2080 KB Output is correct
49 Correct 430 ms 1692 KB Output is correct
50 Correct 499 ms 1348 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 976 ms 2520 KB Output is correct
53 Correct 779 ms 1860 KB Output is correct
54 Execution timed out 1055 ms 1828 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 10 ms 408 KB Output is correct
22 Correct 11 ms 332 KB Output is correct
23 Correct 5 ms 332 KB Output is correct
24 Correct 19 ms 444 KB Output is correct
25 Correct 33 ms 532 KB Output is correct
26 Correct 36 ms 580 KB Output is correct
27 Correct 20 ms 448 KB Output is correct
28 Correct 18 ms 460 KB Output is correct
29 Correct 26 ms 460 KB Output is correct
30 Correct 27 ms 588 KB Output is correct
31 Correct 36 ms 524 KB Output is correct
32 Correct 21 ms 460 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 20 ms 460 KB Output is correct
36 Correct 20 ms 444 KB Output is correct
37 Correct 218 ms 964 KB Output is correct
38 Correct 251 ms 972 KB Output is correct
39 Correct 43 ms 460 KB Output is correct
40 Correct 481 ms 1316 KB Output is correct
41 Correct 55 ms 588 KB Output is correct
42 Correct 406 ms 1252 KB Output is correct
43 Correct 807 ms 2168 KB Output is correct
44 Correct 810 ms 2204 KB Output is correct
45 Correct 885 ms 2212 KB Output is correct
46 Correct 240 ms 1164 KB Output is correct
47 Correct 453 ms 1320 KB Output is correct
48 Correct 643 ms 2080 KB Output is correct
49 Correct 430 ms 1692 KB Output is correct
50 Correct 499 ms 1348 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 976 ms 2520 KB Output is correct
53 Correct 779 ms 1860 KB Output is correct
54 Execution timed out 1055 ms 1828 KB Time limit exceeded
55 Halted 0 ms 0 KB -