oj.uz

Submission #836856

# Submission time Handle Problem Language Result Execution time Memory
836856 2023-08-24T16:21:57 Z alvingogo Cookies (JOI23_cookies) C++14
19 / 100
 54 ms 84508 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;

int main(){
    AquA;
    int n;
    cin >> n;
    vector<int> a(n);
    int s=0;
    const int gd=15005;
    vector<int> c(gd);
    for(int i=0;i<n;i++){
        cin >> a[i];
        c[a[i]]++;
        s+=a[i];
    }
    for(int i=gd-2;i>=1;i--){
        c[i]+=c[i+1];
    }
    for(int i=2;i<gd;i++){
        c[i]+=c[i-1];
    }
    int m;
    cin >> m;
    vector<int> b(m+1);
    for(int i=1;i<=m;i++){
        cin >> b[i];
    }
    sort(b.begin()+1,b.end(),greater<int>());
    vector<vector<bitset<gd> > > bt(gd+1);
    vector<bitset<gd> > lp(gd);
    for(int i=1;i<gd;i++){
        lp[i]|=lp[i-1];
        for(int j=c[i-1]+1;j<=c[i];j++){
            lp[i][j]=1;
        }
    }
    bt[0].resize(m+1);
    bt[0][0][0]=1;
    for(int i=0;i<gd;i++){
        for(int j=0;j<m && i*(b[j+1])<gd;j++){
            bt[i][j+1]|=bt[i][j];
        }
        int cnt=0;
        for(int j=1;j<=m && (i+1)*b[j]<gd;j++){
            cnt=j;
        }
        bt[i+1].resize(cnt+1);
        for(int j=1;j<=m && (i+1)*b[j]<gd;j++){
            bt[i+1][j]|=(bt[i][j]<<b[j])&lp[i+1];
        }
    }
    for(int i=0;i<gd;i++){
        for(int j=0;j<bt[i].size();j++){
            if(bt[i][j][s]){
                vector<int> k;
                while(i>0 && j>0){
                    if(i>0 && bt[i-1][j][s-b[j]]){
                        k.push_back(b[j]);
                        s-=b[j];
                        i--;
                    }
                    else{
                        j--;
                    }
                }
                p_q<pair<int,int> > pq;
                for(int f=0;f<n;f++){
                    pq.push({a[f],f});
                }
                cout << k.size() << "\n";
                for(auto h:k){
                    vector<pair<int,int> > d;
                    cout << h << ' ';
                    for(int p=0;p<h;p++){
                        d.push_back(pq.top());
                        pq.pop();
                    }
                    for(auto z:d){
                        pq.push({z.fs-1,z.sc});
                        cout << z.sc+1 << " ";
                    }
                    cout << "\n";
                }
                return 0;
            }
        }
    }
    cout << -1 << "\n";
    return 0;
}

Compilation message

cookies.cpp: In function 'int main()':
cookies.cpp:59:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::bitset<15005> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |         for(int j=0;j<bt[i].size();j++){
      |                     ~^~~~~~~~~~~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 83572 KB Output is correct
2 Correct 42 ms 83720 KB Output is correct
3 Correct 43 ms 83660 KB Output is correct
4 Correct 33 ms 69968 KB Output is correct
5 Correct 40 ms 83604 KB Output is correct
6 Correct 35 ms 74444 KB Output is correct
7 Correct 33 ms 72632 KB Output is correct
8 Correct 42 ms 83796 KB Output is correct
9 Correct 24 ms 56012 KB Output is correct
10 Correct 40 ms 84508 KB Output is correct
11 Correct 33 ms 70228 KB Output is correct
12 Correct 41 ms 83028 KB Output is correct
13 Incorrect 29 ms 63316 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 62932 KB Output is correct
2 Correct 43 ms 83764 KB Output is correct
3 Correct 44 ms 83660 KB Output is correct
4 Correct 33 ms 69844 KB Output is correct
5 Correct 42 ms 83660 KB Output is correct
6 Correct 27 ms 56012 KB Output is correct
7 Correct 52 ms 83640 KB Output is correct
8 Correct 43 ms 83660 KB Output is correct
9 Correct 44 ms 83788 KB Output is correct
10 Correct 54 ms 83916 KB Output is correct
11 Correct 42 ms 83872 KB Output is correct
12 Correct 34 ms 69872 KB Output is correct
13 Correct 34 ms 69844 KB Output is correct
14 Correct 31 ms 65272 KB Output is correct
15 Correct 34 ms 69844 KB Output is correct
16 Correct 27 ms 58836 KB Output is correct
17 Correct 27 ms 58836 KB Output is correct
18 Correct 32 ms 63060 KB Output is correct
19 Correct 33 ms 65364 KB Output is correct
20 Correct 29 ms 56404 KB Output is correct
21 Correct 30 ms 56148 KB Output is correct
22 Correct 27 ms 56276 KB Output is correct
23 Correct 25 ms 56144 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 83672 KB Output is correct
2 Correct 30 ms 62932 KB Output is correct
3 Correct 44 ms 83696 KB Output is correct
4 Correct 49 ms 83844 KB Output is correct
5 Correct 39 ms 69836 KB Output is correct
6 Correct 41 ms 83532 KB Output is correct
7 Correct 36 ms 74452 KB Output is correct
8 Correct 36 ms 72532 KB Output is correct
9 Correct 48 ms 83736 KB Output is correct
10 Correct 43 ms 83676 KB Output is correct
11 Correct 34 ms 69836 KB Output is correct
12 Correct 33 ms 69836 KB Output is correct
13 Correct 31 ms 65276 KB Output is correct
14 Correct 34 ms 69844 KB Output is correct
15 Correct 41 ms 83584 KB Output is correct
16 Correct 36 ms 74440 KB Output is correct
17 Correct 41 ms 83640 KB Output is correct
18 Correct 33 ms 69844 KB Output is correct
19 Correct 37 ms 76716 KB Output is correct
20 Correct 37 ms 76876 KB Output is correct
21 Correct 40 ms 72532 KB Output is correct
22 Correct 31 ms 72524 KB Output is correct
23 Correct 30 ms 72532 KB Output is correct
24 Correct 34 ms 76688 KB Output is correct
25 Correct 30 ms 69836 KB Output is correct
26 Correct 29 ms 69844 KB Output is correct
27 Correct 31 ms 72532 KB Output is correct
28 Correct 36 ms 79060 KB Output is correct
29 Correct 28 ms 69816 KB Output is correct
30 Correct 31 ms 69808 KB Output is correct
31 Correct 39 ms 79712 KB Output is correct
32 Correct 34 ms 69760 KB Output is correct
33 Correct 37 ms 69840 KB Output is correct
34 Correct 33 ms 71744 KB Output is correct
35 Correct 37 ms 78540 KB Output is correct
36 Correct 40 ms 83576 KB Output is correct
37 Correct 31 ms 69836 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 83572 KB Output is correct
2 Correct 42 ms 83720 KB Output is correct
3 Correct 43 ms 83660 KB Output is correct
4 Correct 33 ms 69968 KB Output is correct
5 Correct 40 ms 83604 KB Output is correct
6 Correct 35 ms 74444 KB Output is correct
7 Correct 33 ms 72632 KB Output is correct
8 Correct 42 ms 83796 KB Output is correct
9 Correct 24 ms 56012 KB Output is correct
10 Correct 40 ms 84508 KB Output is correct
11 Correct 33 ms 70228 KB Output is correct
12 Correct 41 ms 83028 KB Output is correct
13 Incorrect 29 ms 63316 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 83572 KB Output is correct
2 Correct 42 ms 83720 KB Output is correct
3 Correct 43 ms 83660 KB Output is correct
4 Correct 33 ms 69968 KB Output is correct
5 Correct 40 ms 83604 KB Output is correct
6 Correct 35 ms 74444 KB Output is correct
7 Correct 33 ms 72632 KB Output is correct
8 Correct 42 ms 83796 KB Output is correct
9 Correct 24 ms 56012 KB Output is correct
10 Correct 40 ms 84508 KB Output is correct
11 Correct 33 ms 70228 KB Output is correct
12 Correct 41 ms 83028 KB Output is correct
13 Incorrect 29 ms 63316 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 83572 KB Output is correct
2 Correct 42 ms 83720 KB Output is correct
3 Correct 43 ms 83660 KB Output is correct
4 Correct 33 ms 69968 KB Output is correct
5 Correct 40 ms 83604 KB Output is correct
6 Correct 35 ms 74444 KB Output is correct
7 Correct 33 ms 72632 KB Output is correct
8 Correct 42 ms 83796 KB Output is correct
9 Correct 24 ms 56012 KB Output is correct
10 Correct 40 ms 84508 KB Output is correct
11 Correct 33 ms 70228 KB Output is correct
12 Correct 41 ms 83028 KB Output is correct
13 Incorrect 29 ms 63316 KB Output isn't correct
14 Halted 0 ms 0 KB -