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Submission #987742

# Submission time Handle Problem Language Result Execution time Memory
987742 2024-05-23T14:12:23 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
15 / 25
 136 ms 33512 KB 
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>

using namespace std;
//ifstream cin("a.in");
//ofstream cout("a.out");
long long inf=1e9+10;
struct node
{
    long long  layer,sum,lst;
};
struct  cmp
{
    bool operator()(node a,node  b)
    {
        return a.sum>b.sum;
    }
};
priority_queue<node,vector<node>,cmp>pq;
vector<long long >arr;
vector<long long >adj[200005];
long long cost[200005];
vector<long long>ord;
bool cmp2(long long a,long long b)
{
    return cost[a]<cost[b];
}
signed  main()
{
    long long  n,m,k,i,a,b,x,y;
    long long sum=0;
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>n>>m>>k;
    for(i=1; i<=n; i++)
    {
        cin>>a>>b;
        adj[a].push_back(b);
    }
    long long imp=0,minim=inf,poz=m;
    for(i=1; i<=m; i++)
    {
        cin>>x>>y;
        sort(adj[i].begin(),adj[i].end());
        if(adj[i].size()<x)
        {
            for(long long j=1; j<=k; j++)
            {
                cout<<-1<<'\n';
            }
            return 0;
        }
        long long  vkuk=adj[i][0];
        sum+=adj[i][0];
        for(long long  j=0; j<adj[i].size(); j++)
        {
            adj[i][j]-=vkuk;
        }
        if(adj[i].size()>=2)
        {
            cost[i]=adj[i][1];
        }
        else
        {
            cost[i]=inf;
        }
        ord.push_back(i);
    }
    sort(ord.begin(),ord.end(),cmp2);
    m--;
    for(i=0; i<ord.size(); i++)
    {
        if(cost[ord[i]]==inf)
        {
            m=i-1;
            break;
        }
    }
    node curr,curr2;
    cout<<sum<<'\n';
    k--;
    if(m>=0)
    {
        pq.push({0,adj[ord[0]][1],1});
        while(pq.size() && k && imp==0)
        {
            curr=pq.top();
            pq.pop();
            k--;
            cout<<curr.sum+sum<<'\n';
            if(curr.lst==1 && curr.layer+1<=m)
            {
                curr2=curr;
                curr2.layer++;
                curr2.sum=curr2.sum-adj[ord[curr.layer]][1]+adj[ord[curr.layer+1]][1];
                pq.push(curr2);
            }
            if(curr.layer+1<=m)
            {
                curr2=curr;
                curr2.layer++;
                curr2.lst=1;
                curr2.sum=curr2.sum+adj[ord[curr.layer+1]][1];
                pq.push(curr2);
            }
            if(adj[ord[curr.layer]].size()>curr.lst+1)
            {
                curr.sum=curr.sum-adj[ord[curr.layer]][curr.lst]+adj[ord[curr.layer]][curr.lst+1];
                curr.lst++;
                pq.push(curr);
            }
        }
        while(k)
        {
            k--;
            cout<<-1<<'\n';
        }
    }
    return 0;
}
/*
5 2 7
1 5
1 3
2 3
1 6
2 1
1 1
1 1*/

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:47:25: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   47 |         if(adj[i].size()<x)
      |            ~~~~~~~~~~~~~^~
Main.cpp:57:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |         for(long long  j=0; j<adj[i].size(); j++)
      |                             ~^~~~~~~~~~~~~~
Main.cpp:73:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:108:43: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  108 |             if(adj[ord[curr.layer]].size()>curr.lst+1)
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
Main.cpp:42:21: warning: unused variable 'minim' [-Wunused-variable]
   42 |     long long imp=0,minim=inf,poz=m;
      |                     ^~~~~
Main.cpp:42:31: warning: unused variable 'poz' [-Wunused-variable]
   42 |     long long imp=0,minim=inf,poz=m;
      |                               ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7004 KB Output is correct
2 Correct 4 ms 7000 KB Output is correct
3 Correct 5 ms 7004 KB Output is correct
4 Correct 4 ms 7004 KB Output is correct
5 Correct 6 ms 7004 KB Output is correct
6 Correct 4 ms 7004 KB Output is correct
7 Correct 4 ms 6940 KB Output is correct
8 Correct 4 ms 6952 KB Output is correct
9 Correct 3 ms 6492 KB Output is correct
10 Correct 6 ms 7096 KB Output is correct
11 Correct 4 ms 6492 KB Output is correct
12 Correct 3 ms 6748 KB Output is correct
13 Correct 3 ms 6748 KB Output is correct
14 Correct 5 ms 7004 KB Output is correct
15 Correct 3 ms 6748 KB Output is correct
16 Correct 3 ms 6748 KB Output is correct
17 Correct 5 ms 7256 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 3 ms 6748 KB Output is correct
20 Correct 5 ms 7004 KB Output is correct
21 Correct 3 ms 6492 KB Output is correct
22 Correct 3 ms 6748 KB Output is correct
23 Correct 5 ms 6952 KB Output is correct
24 Correct 4 ms 6632 KB Output is correct
25 Correct 4 ms 6748 KB Output is correct
26 Correct 4 ms 7004 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 4 ms 6936 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 22484 KB Output is correct
2 Correct 51 ms 21452 KB Output is correct
3 Correct 51 ms 20932 KB Output is correct
4 Correct 51 ms 21692 KB Output is correct
5 Correct 46 ms 14284 KB Output is correct
6 Correct 59 ms 14544 KB Output is correct
7 Correct 50 ms 21176 KB Output is correct
8 Correct 49 ms 21768 KB Output is correct
9 Correct 13 ms 7004 KB Output is correct
10 Correct 60 ms 21708 KB Output is correct
11 Correct 14 ms 7072 KB Output is correct
12 Correct 23 ms 7896 KB Output is correct
13 Correct 54 ms 21236 KB Output is correct
14 Correct 53 ms 21448 KB Output is correct
15 Correct 15 ms 7256 KB Output is correct
16 Correct 52 ms 21432 KB Output is correct
17 Correct 59 ms 21908 KB Output is correct
18 Correct 17 ms 7512 KB Output is correct
19 Correct 59 ms 22020 KB Output is correct
20 Correct 48 ms 20788 KB Output is correct
21 Correct 13 ms 7000 KB Output is correct
22 Correct 48 ms 13716 KB Output is correct
23 Correct 50 ms 21440 KB Output is correct
24 Correct 14 ms 7260 KB Output is correct
25 Correct 12 ms 7256 KB Output is correct
26 Correct 43 ms 15320 KB Output is correct
27 Correct 44 ms 14080 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7004 KB Output is correct
2 Correct 4 ms 7000 KB Output is correct
3 Correct 5 ms 7004 KB Output is correct
4 Correct 4 ms 7004 KB Output is correct
5 Correct 6 ms 7004 KB Output is correct
6 Correct 4 ms 7004 KB Output is correct
7 Correct 4 ms 6940 KB Output is correct
8 Correct 4 ms 6952 KB Output is correct
9 Correct 3 ms 6492 KB Output is correct
10 Correct 6 ms 7096 KB Output is correct
11 Correct 4 ms 6492 KB Output is correct
12 Correct 3 ms 6748 KB Output is correct
13 Correct 3 ms 6748 KB Output is correct
14 Correct 5 ms 7004 KB Output is correct
15 Correct 3 ms 6748 KB Output is correct
16 Correct 3 ms 6748 KB Output is correct
17 Correct 5 ms 7256 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 3 ms 6748 KB Output is correct
20 Correct 5 ms 7004 KB Output is correct
21 Correct 3 ms 6492 KB Output is correct
22 Correct 3 ms 6748 KB Output is correct
23 Correct 5 ms 6952 KB Output is correct
24 Correct 4 ms 6632 KB Output is correct
25 Correct 4 ms 6748 KB Output is correct
26 Correct 4 ms 7004 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 4 ms 6936 KB Output is correct
29 Correct 50 ms 22484 KB Output is correct
30 Correct 51 ms 21452 KB Output is correct
31 Correct 51 ms 20932 KB Output is correct
32 Correct 51 ms 21692 KB Output is correct
33 Correct 46 ms 14284 KB Output is correct
34 Correct 59 ms 14544 KB Output is correct
35 Correct 50 ms 21176 KB Output is correct
36 Correct 49 ms 21768 KB Output is correct
37 Correct 13 ms 7004 KB Output is correct
38 Correct 60 ms 21708 KB Output is correct
39 Correct 14 ms 7072 KB Output is correct
40 Correct 23 ms 7896 KB Output is correct
41 Correct 54 ms 21236 KB Output is correct
42 Correct 53 ms 21448 KB Output is correct
43 Correct 15 ms 7256 KB Output is correct
44 Correct 52 ms 21432 KB Output is correct
45 Correct 59 ms 21908 KB Output is correct
46 Correct 17 ms 7512 KB Output is correct
47 Correct 59 ms 22020 KB Output is correct
48 Correct 48 ms 20788 KB Output is correct
49 Correct 13 ms 7000 KB Output is correct
50 Correct 48 ms 13716 KB Output is correct
51 Correct 50 ms 21440 KB Output is correct
52 Correct 14 ms 7260 KB Output is correct
53 Correct 12 ms 7256 KB Output is correct
54 Correct 43 ms 15320 KB Output is correct
55 Correct 44 ms 14080 KB Output is correct
56 Correct 128 ms 32944 KB Output is correct
57 Correct 116 ms 30908 KB Output is correct
58 Correct 131 ms 31084 KB Output is correct
59 Correct 120 ms 28652 KB Output is correct
60 Correct 122 ms 26292 KB Output is correct
61 Correct 117 ms 30904 KB Output is correct
62 Correct 126 ms 28476 KB Output is correct
63 Correct 90 ms 24324 KB Output is correct
64 Correct 58 ms 12412 KB Output is correct
65 Correct 114 ms 31164 KB Output is correct
66 Correct 60 ms 13648 KB Output is correct
67 Correct 45 ms 10072 KB Output is correct
68 Correct 63 ms 22444 KB Output is correct
69 Correct 127 ms 31156 KB Output is correct
70 Correct 13 ms 7260 KB Output is correct
71 Correct 61 ms 22412 KB Output is correct
72 Correct 111 ms 28988 KB Output is correct
73 Correct 12 ms 7000 KB Output is correct
74 Correct 54 ms 15132 KB Output is correct
75 Correct 136 ms 33512 KB Output is correct
76 Correct 12 ms 7004 KB Output is correct
77 Correct 52 ms 14216 KB Output is correct
78 Correct 92 ms 25320 KB Output is correct

Subtask #4
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 12892 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7004 KB Output is correct
2 Correct 4 ms 7000 KB Output is correct
3 Correct 5 ms 7004 KB Output is correct
4 Correct 4 ms 7004 KB Output is correct
5 Correct 6 ms 7004 KB Output is correct
6 Correct 4 ms 7004 KB Output is correct
7 Correct 4 ms 6940 KB Output is correct
8 Correct 4 ms 6952 KB Output is correct
9 Correct 3 ms 6492 KB Output is correct
10 Correct 6 ms 7096 KB Output is correct
11 Correct 4 ms 6492 KB Output is correct
12 Correct 3 ms 6748 KB Output is correct
13 Correct 3 ms 6748 KB Output is correct
14 Correct 5 ms 7004 KB Output is correct
15 Correct 3 ms 6748 KB Output is correct
16 Correct 3 ms 6748 KB Output is correct
17 Correct 5 ms 7256 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 3 ms 6748 KB Output is correct
20 Correct 5 ms 7004 KB Output is correct
21 Correct 3 ms 6492 KB Output is correct
22 Correct 3 ms 6748 KB Output is correct
23 Correct 5 ms 6952 KB Output is correct
24 Correct 4 ms 6632 KB Output is correct
25 Correct 4 ms 6748 KB Output is correct
26 Correct 4 ms 7004 KB Output is correct
27 Correct 4 ms 6940 KB Output is correct
28 Correct 4 ms 6936 KB Output is correct
29 Correct 50 ms 22484 KB Output is correct
30 Correct 51 ms 21452 KB Output is correct
31 Correct 51 ms 20932 KB Output is correct
32 Correct 51 ms 21692 KB Output is correct
33 Correct 46 ms 14284 KB Output is correct
34 Correct 59 ms 14544 KB Output is correct
35 Correct 50 ms 21176 KB Output is correct
36 Correct 49 ms 21768 KB Output is correct
37 Correct 13 ms 7004 KB Output is correct
38 Correct 60 ms 21708 KB Output is correct
39 Correct 14 ms 7072 KB Output is correct
40 Correct 23 ms 7896 KB Output is correct
41 Correct 54 ms 21236 KB Output is correct
42 Correct 53 ms 21448 KB Output is correct
43 Correct 15 ms 7256 KB Output is correct
44 Correct 52 ms 21432 KB Output is correct
45 Correct 59 ms 21908 KB Output is correct
46 Correct 17 ms 7512 KB Output is correct
47 Correct 59 ms 22020 KB Output is correct
48 Correct 48 ms 20788 KB Output is correct
49 Correct 13 ms 7000 KB Output is correct
50 Correct 48 ms 13716 KB Output is correct
51 Correct 50 ms 21440 KB Output is correct
52 Correct 14 ms 7260 KB Output is correct
53 Correct 12 ms 7256 KB Output is correct
54 Correct 43 ms 15320 KB Output is correct
55 Correct 44 ms 14080 KB Output is correct
56 Correct 128 ms 32944 KB Output is correct
57 Correct 116 ms 30908 KB Output is correct
58 Correct 131 ms 31084 KB Output is correct
59 Correct 120 ms 28652 KB Output is correct
60 Correct 122 ms 26292 KB Output is correct
61 Correct 117 ms 30904 KB Output is correct
62 Correct 126 ms 28476 KB Output is correct
63 Correct 90 ms 24324 KB Output is correct
64 Correct 58 ms 12412 KB Output is correct
65 Correct 114 ms 31164 KB Output is correct
66 Correct 60 ms 13648 KB Output is correct
67 Correct 45 ms 10072 KB Output is correct
68 Correct 63 ms 22444 KB Output is correct
69 Correct 127 ms 31156 KB Output is correct
70 Correct 13 ms 7260 KB Output is correct
71 Correct 61 ms 22412 KB Output is correct
72 Correct 111 ms 28988 KB Output is correct
73 Correct 12 ms 7000 KB Output is correct
74 Correct 54 ms 15132 KB Output is correct
75 Correct 136 ms 33512 KB Output is correct
76 Correct 12 ms 7004 KB Output is correct
77 Correct 52 ms 14216 KB Output is correct
78 Correct 92 ms 25320 KB Output is correct
79 Runtime error 7 ms 12892 KB Execution killed with signal 11
80 Halted 0 ms 0 KB -