oj.uz

Submission #836877

# Submission time Handle Problem Language Result Execution time Memory
836877 2023-08-24T16:37:29 Z alvingogo Cookies (JOI23_cookies) C++14
13 / 100
 129 ms 244384 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];
    }
    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+1<bt[i].size();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<bt[i+1].size();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 && s-b[j]>=0 && bt[i-1][j][s-b[j]]){
                        k.push_back(b[j]);
                        s-=b[j];
                        i--;
                    }
                    else{
                        j--;
                    }
                }
                assert(i==0);
                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:45:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::bitset<15005> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(int j=0;j+1<bt[i].size();j++){
      |                     ~~~^~~~~~~~~~~~~
cookies.cpp:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::bitset<15005> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         for(int j=1;j<bt[i+1].size();j++){
      |                     ~^~~~~~~~~~~~~~~
cookies.cpp:58:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::bitset<15005> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         for(int j=0;j<bt[i].size();j++){
      |                     ~^~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 106676 KB Output is correct
2 Correct 42 ms 83704 KB Output is correct
3 Correct 41 ms 83692 KB Output is correct
4 Correct 32 ms 69924 KB Output is correct
5 Correct 50 ms 97496 KB Output is correct
6 Correct 38 ms 79052 KB Output is correct
7 Correct 49 ms 96108 KB Output is correct
8 Correct 44 ms 83744 KB Output is correct
9 Correct 24 ms 56108 KB Output is correct
10 Correct 129 ms 244384 KB Output is correct
11 Correct 35 ms 75348 KB Output is correct
12 Correct 77 ms 150392 KB Output is correct
13 Correct 39 ms 79624 KB Output is correct
14 Correct 40 ms 83128 KB Output is correct
15 Correct 38 ms 80596 KB Output is correct
16 Correct 40 ms 80688 KB Output is correct
17 Correct 30 ms 64528 KB Output is correct
18 Correct 49 ms 81328 KB Output is correct
19 Correct 31 ms 60716 KB Output is correct
20 Correct 25 ms 57560 KB Output is correct
21 Correct 40 ms 81756 KB Output is correct
22 Correct 72 ms 140580 KB Output is correct
23 Correct 65 ms 126844 KB Output is correct
24 Correct 47 ms 90724 KB Output is correct
25 Correct 44 ms 90048 KB Output is correct
26 Correct 29 ms 63488 KB Output is correct
27 Correct 28 ms 62632 KB Output is correct
28 Correct 36 ms 72720 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 62956 KB Output is correct
2 Correct 43 ms 83656 KB Output is correct
3 Correct 44 ms 83696 KB Output is correct
4 Correct 32 ms 69784 KB Output is correct
5 Correct 43 ms 83720 KB Output is correct
6 Correct 25 ms 56124 KB Output is correct
7 Correct 43 ms 83740 KB Output is correct
8 Correct 42 ms 83696 KB Output is correct
9 Correct 43 ms 83704 KB Output is correct
10 Correct 46 ms 83976 KB Output is correct
11 Correct 42 ms 83744 KB Output is correct
12 Correct 34 ms 69868 KB Output is correct
13 Correct 34 ms 69908 KB Output is correct
14 Correct 31 ms 65268 KB Output is correct
15 Correct 33 ms 69880 KB Output is correct
16 Correct 29 ms 58816 KB Output is correct
17 Correct 26 ms 58824 KB Output is correct
18 Correct 31 ms 62980 KB Output is correct
19 Correct 33 ms 65340 KB Output is correct
20 Correct 26 ms 56404 KB Output is correct
21 Correct 26 ms 56200 KB Output is correct
22 Correct 26 ms 56300 KB Output is correct
23 Correct 24 ms 56124 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 106720 KB Output is correct
2 Correct 28 ms 62932 KB Output is correct
3 Correct 43 ms 83752 KB Output is correct
4 Correct 42 ms 83644 KB Output is correct
5 Correct 33 ms 69892 KB Output is correct
6 Correct 51 ms 97448 KB Output is correct
7 Correct 40 ms 79044 KB Output is correct
8 Correct 52 ms 96184 KB Output is correct
9 Correct 45 ms 83720 KB Output is correct
10 Correct 43 ms 83688 KB Output is correct
11 Correct 35 ms 69864 KB Output is correct
12 Correct 33 ms 69820 KB Output is correct
13 Correct 30 ms 65248 KB Output is correct
14 Correct 34 ms 69788 KB Output is correct
15 Correct 50 ms 97472 KB Output is correct
16 Correct 40 ms 79016 KB Output is correct
17 Correct 56 ms 106652 KB Output is correct
18 Correct 34 ms 72148 KB Output is correct
19 Correct 51 ms 99728 KB Output is correct
20 Correct 42 ms 85948 KB Output is correct
21 Correct 42 ms 82304 KB Output is correct
22 Correct 38 ms 77684 KB Output is correct
23 Incorrect 40 ms 82280 KB Number of cookies does not match with A_i
24 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 106676 KB Output is correct
2 Correct 42 ms 83704 KB Output is correct
3 Correct 41 ms 83692 KB Output is correct
4 Correct 32 ms 69924 KB Output is correct
5 Correct 50 ms 97496 KB Output is correct
6 Correct 38 ms 79052 KB Output is correct
7 Correct 49 ms 96108 KB Output is correct
8 Correct 44 ms 83744 KB Output is correct
9 Correct 24 ms 56108 KB Output is correct
10 Correct 129 ms 244384 KB Output is correct
11 Correct 35 ms 75348 KB Output is correct
12 Correct 77 ms 150392 KB Output is correct
13 Correct 39 ms 79624 KB Output is correct
14 Correct 40 ms 83128 KB Output is correct
15 Correct 38 ms 80596 KB Output is correct
16 Correct 40 ms 80688 KB Output is correct
17 Correct 30 ms 64528 KB Output is correct
18 Correct 49 ms 81328 KB Output is correct
19 Correct 31 ms 60716 KB Output is correct
20 Correct 25 ms 57560 KB Output is correct
21 Correct 40 ms 81756 KB Output is correct
22 Correct 72 ms 140580 KB Output is correct
23 Correct 65 ms 126844 KB Output is correct
24 Correct 47 ms 90724 KB Output is correct
25 Correct 44 ms 90048 KB Output is correct
26 Correct 29 ms 63488 KB Output is correct
27 Correct 28 ms 62632 KB Output is correct
28 Correct 36 ms 72720 KB Output is correct
29 Correct 55 ms 106720 KB Output is correct
30 Correct 28 ms 62932 KB Output is correct
31 Correct 43 ms 83752 KB Output is correct
32 Correct 42 ms 83644 KB Output is correct
33 Correct 33 ms 69892 KB Output is correct
34 Correct 51 ms 97448 KB Output is correct
35 Correct 40 ms 79044 KB Output is correct
36 Correct 52 ms 96184 KB Output is correct
37 Correct 45 ms 83720 KB Output is correct
38 Correct 43 ms 83688 KB Output is correct
39 Correct 35 ms 69864 KB Output is correct
40 Correct 33 ms 69820 KB Output is correct
41 Correct 30 ms 65248 KB Output is correct
42 Correct 34 ms 69788 KB Output is correct
43 Correct 50 ms 97472 KB Output is correct
44 Correct 40 ms 79016 KB Output is correct
45 Correct 56 ms 106652 KB Output is correct
46 Correct 34 ms 72148 KB Output is correct
47 Correct 51 ms 99728 KB Output is correct
48 Correct 42 ms 85948 KB Output is correct
49 Correct 42 ms 82304 KB Output is correct
50 Correct 38 ms 77684 KB Output is correct
51 Incorrect 40 ms 82280 KB Number of cookies does not match with A_i
52 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 106676 KB Output is correct
2 Correct 42 ms 83704 KB Output is correct
3 Correct 41 ms 83692 KB Output is correct
4 Correct 32 ms 69924 KB Output is correct
5 Correct 50 ms 97496 KB Output is correct
6 Correct 38 ms 79052 KB Output is correct
7 Correct 49 ms 96108 KB Output is correct
8 Correct 44 ms 83744 KB Output is correct
9 Correct 24 ms 56108 KB Output is correct
10 Correct 129 ms 244384 KB Output is correct
11 Correct 35 ms 75348 KB Output is correct
12 Correct 77 ms 150392 KB Output is correct
13 Correct 39 ms 79624 KB Output is correct
14 Correct 40 ms 83128 KB Output is correct
15 Correct 38 ms 80596 KB Output is correct
16 Correct 40 ms 80688 KB Output is correct
17 Correct 30 ms 64528 KB Output is correct
18 Correct 49 ms 81328 KB Output is correct
19 Correct 31 ms 60716 KB Output is correct
20 Correct 25 ms 57560 KB Output is correct
21 Correct 40 ms 81756 KB Output is correct
22 Correct 72 ms 140580 KB Output is correct
23 Correct 65 ms 126844 KB Output is correct
24 Correct 47 ms 90724 KB Output is correct
25 Correct 44 ms 90048 KB Output is correct
26 Correct 29 ms 63488 KB Output is correct
27 Correct 28 ms 62632 KB Output is correct
28 Correct 36 ms 72720 KB Output is correct
29 Correct 55 ms 106720 KB Output is correct
30 Correct 28 ms 62932 KB Output is correct
31 Correct 43 ms 83752 KB Output is correct
32 Correct 42 ms 83644 KB Output is correct
33 Correct 33 ms 69892 KB Output is correct
34 Correct 51 ms 97448 KB Output is correct
35 Correct 40 ms 79044 KB Output is correct
36 Correct 52 ms 96184 KB Output is correct
37 Correct 45 ms 83720 KB Output is correct
38 Correct 43 ms 83688 KB Output is correct
39 Correct 35 ms 69864 KB Output is correct
40 Correct 33 ms 69820 KB Output is correct
41 Correct 30 ms 65248 KB Output is correct
42 Correct 34 ms 69788 KB Output is correct
43 Correct 50 ms 97472 KB Output is correct
44 Correct 40 ms 79016 KB Output is correct
45 Correct 56 ms 106652 KB Output is correct
46 Correct 34 ms 72148 KB Output is correct
47 Correct 51 ms 99728 KB Output is correct
48 Correct 42 ms 85948 KB Output is correct
49 Correct 42 ms 82304 KB Output is correct
50 Correct 38 ms 77684 KB Output is correct
51 Incorrect 40 ms 82280 KB Number of cookies does not match with A_i
52 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 106676 KB Output is correct
2 Correct 42 ms 83704 KB Output is correct
3 Correct 41 ms 83692 KB Output is correct
4 Correct 32 ms 69924 KB Output is correct
5 Correct 50 ms 97496 KB Output is correct
6 Correct 38 ms 79052 KB Output is correct
7 Correct 49 ms 96108 KB Output is correct
8 Correct 44 ms 83744 KB Output is correct
9 Correct 24 ms 56108 KB Output is correct
10 Correct 129 ms 244384 KB Output is correct
11 Correct 35 ms 75348 KB Output is correct
12 Correct 77 ms 150392 KB Output is correct
13 Correct 39 ms 79624 KB Output is correct
14 Correct 40 ms 83128 KB Output is correct
15 Correct 38 ms 80596 KB Output is correct
16 Correct 40 ms 80688 KB Output is correct
17 Correct 30 ms 64528 KB Output is correct
18 Correct 49 ms 81328 KB Output is correct
19 Correct 31 ms 60716 KB Output is correct
20 Correct 25 ms 57560 KB Output is correct
21 Correct 40 ms 81756 KB Output is correct
22 Correct 72 ms 140580 KB Output is correct
23 Correct 65 ms 126844 KB Output is correct
24 Correct 47 ms 90724 KB Output is correct
25 Correct 44 ms 90048 KB Output is correct
26 Correct 29 ms 63488 KB Output is correct
27 Correct 28 ms 62632 KB Output is correct
28 Correct 36 ms 72720 KB Output is correct
29 Correct 29 ms 62956 KB Output is correct
30 Correct 43 ms 83656 KB Output is correct
31 Correct 44 ms 83696 KB Output is correct
32 Correct 32 ms 69784 KB Output is correct
33 Correct 43 ms 83720 KB Output is correct
34 Correct 25 ms 56124 KB Output is correct
35 Correct 43 ms 83740 KB Output is correct
36 Correct 42 ms 83696 KB Output is correct
37 Correct 43 ms 83704 KB Output is correct
38 Correct 46 ms 83976 KB Output is correct
39 Correct 42 ms 83744 KB Output is correct
40 Correct 34 ms 69868 KB Output is correct
41 Correct 34 ms 69908 KB Output is correct
42 Correct 31 ms 65268 KB Output is correct
43 Correct 33 ms 69880 KB Output is correct
44 Correct 29 ms 58816 KB Output is correct
45 Correct 26 ms 58824 KB Output is correct
46 Correct 31 ms 62980 KB Output is correct
47 Correct 33 ms 65340 KB Output is correct
48 Correct 26 ms 56404 KB Output is correct
49 Correct 26 ms 56200 KB Output is correct
50 Correct 26 ms 56300 KB Output is correct
51 Correct 24 ms 56124 KB Output is correct
52 Correct 55 ms 106720 KB Output is correct
53 Correct 28 ms 62932 KB Output is correct
54 Correct 43 ms 83752 KB Output is correct
55 Correct 42 ms 83644 KB Output is correct
56 Correct 33 ms 69892 KB Output is correct
57 Correct 51 ms 97448 KB Output is correct
58 Correct 40 ms 79044 KB Output is correct
59 Correct 52 ms 96184 KB Output is correct
60 Correct 45 ms 83720 KB Output is correct
61 Correct 43 ms 83688 KB Output is correct
62 Correct 35 ms 69864 KB Output is correct
63 Correct 33 ms 69820 KB Output is correct
64 Correct 30 ms 65248 KB Output is correct
65 Correct 34 ms 69788 KB Output is correct
66 Correct 50 ms 97472 KB Output is correct
67 Correct 40 ms 79016 KB Output is correct
68 Correct 56 ms 106652 KB Output is correct
69 Correct 34 ms 72148 KB Output is correct
70 Correct 51 ms 99728 KB Output is correct
71 Correct 42 ms 85948 KB Output is correct
72 Correct 42 ms 82304 KB Output is correct
73 Correct 38 ms 77684 KB Output is correct
74 Incorrect 40 ms 82280 KB Number of cookies does not match with A_i
75 Halted 0 ms 0 KB -