oj.uz

Submission #987747

# Submission time Handle Problem Language Result Execution time Memory
987747 2024-05-23T14:21:32 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
15 / 25
 163 ms 33564 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,biti;
};
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];
}
int y[200005];
signed  main()
{
    long long  n,m,k,i,a,b,x;
    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[i];
        if(x==0)
        {
            adj[i].push_back(0);
        }
        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],1,1});
        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.biti=1;
                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.biti=1;
                curr2.sum=curr2.sum+adj[ord[curr.layer+1]][1];
                pq.push(curr2);
            }
            if(adj[ord[curr.layer]].size()>curr.lst+1 && curr.biti<y[ord[curr.layer]])
            {
                curr2=curr;
                curr2.lst++;
                curr2.biti++;
                curr2.sum+=adj[ord[curr.layer]][curr2.lst];
                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:52:25: 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]
   52 |         if(adj[i].size()<x)
      |            ~~~~~~~~~~~~~^~
Main.cpp:62:30: 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]
   62 |         for(long long  j=0; j<adj[i].size(); j++)
      |                             ~^~~~~~~~~~~~~~
Main.cpp:78:15: 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]
   78 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:115:43: 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]
  115 |             if(adj[ord[curr.layer]].size()>curr.lst+1 && curr.biti<y[ord[curr.layer]])
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
Main.cpp:123:43: 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]
  123 |             if(adj[ord[curr.layer]].size()>curr.lst+1)
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
Main.cpp:43:21: warning: unused variable 'minim' [-Wunused-variable]
   43 |     long long imp=0,minim=inf,poz=m;
      |                     ^~~~~
Main.cpp:43:31: warning: unused variable 'poz' [-Wunused-variable]
   43 |     long long imp=0,minim=inf,poz=m;
      |                               ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7772 KB Output is correct
2 Correct 5 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 4 ms 7772 KB Output is correct
5 Correct 4 ms 7836 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 5 ms 7768 KB Output is correct
8 Correct 4 ms 7772 KB Output is correct
9 Correct 3 ms 7260 KB Output is correct
10 Correct 4 ms 7772 KB Output is correct
11 Correct 4 ms 7260 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 4 ms 7772 KB Output is correct
15 Correct 4 ms 7516 KB Output is correct
16 Correct 4 ms 7772 KB Output is correct
17 Correct 6 ms 7768 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 4 ms 7644 KB Output is correct
20 Correct 6 ms 7772 KB Output is correct
21 Correct 3 ms 7260 KB Output is correct
22 Correct 4 ms 7768 KB Output is correct
23 Correct 4 ms 7736 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 3 ms 7512 KB Output is correct
26 Correct 6 ms 8024 KB Output is correct
27 Correct 6 ms 7772 KB Output is correct
28 Correct 4 ms 7768 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 25364 KB Output is correct
2 Correct 66 ms 26032 KB Output is correct
3 Correct 69 ms 25268 KB Output is correct
4 Correct 49 ms 26288 KB Output is correct
5 Correct 49 ms 18520 KB Output is correct
6 Correct 45 ms 17608 KB Output is correct
7 Correct 49 ms 25796 KB Output is correct
8 Correct 59 ms 26196 KB Output is correct
9 Correct 12 ms 7772 KB Output is correct
10 Correct 49 ms 26152 KB Output is correct
11 Correct 13 ms 7768 KB Output is correct
12 Correct 23 ms 8920 KB Output is correct
13 Correct 52 ms 26524 KB Output is correct
14 Correct 50 ms 26052 KB Output is correct
15 Correct 15 ms 8024 KB Output is correct
16 Correct 52 ms 25496 KB Output is correct
17 Correct 60 ms 26044 KB Output is correct
18 Correct 18 ms 8424 KB Output is correct
19 Correct 50 ms 26296 KB Output is correct
20 Correct 61 ms 26892 KB Output is correct
21 Correct 12 ms 8028 KB Output is correct
22 Correct 55 ms 16580 KB Output is correct
23 Correct 46 ms 26032 KB Output is correct
24 Correct 19 ms 7772 KB Output is correct
25 Correct 12 ms 7772 KB Output is correct
26 Correct 41 ms 17844 KB Output is correct
27 Correct 42 ms 17596 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7772 KB Output is correct
2 Correct 5 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 4 ms 7772 KB Output is correct
5 Correct 4 ms 7836 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 5 ms 7768 KB Output is correct
8 Correct 4 ms 7772 KB Output is correct
9 Correct 3 ms 7260 KB Output is correct
10 Correct 4 ms 7772 KB Output is correct
11 Correct 4 ms 7260 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 4 ms 7772 KB Output is correct
15 Correct 4 ms 7516 KB Output is correct
16 Correct 4 ms 7772 KB Output is correct
17 Correct 6 ms 7768 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 4 ms 7644 KB Output is correct
20 Correct 6 ms 7772 KB Output is correct
21 Correct 3 ms 7260 KB Output is correct
22 Correct 4 ms 7768 KB Output is correct
23 Correct 4 ms 7736 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 3 ms 7512 KB Output is correct
26 Correct 6 ms 8024 KB Output is correct
27 Correct 6 ms 7772 KB Output is correct
28 Correct 4 ms 7768 KB Output is correct
29 Correct 57 ms 25364 KB Output is correct
30 Correct 66 ms 26032 KB Output is correct
31 Correct 69 ms 25268 KB Output is correct
32 Correct 49 ms 26288 KB Output is correct
33 Correct 49 ms 18520 KB Output is correct
34 Correct 45 ms 17608 KB Output is correct
35 Correct 49 ms 25796 KB Output is correct
36 Correct 59 ms 26196 KB Output is correct
37 Correct 12 ms 7772 KB Output is correct
38 Correct 49 ms 26152 KB Output is correct
39 Correct 13 ms 7768 KB Output is correct
40 Correct 23 ms 8920 KB Output is correct
41 Correct 52 ms 26524 KB Output is correct
42 Correct 50 ms 26052 KB Output is correct
43 Correct 15 ms 8024 KB Output is correct
44 Correct 52 ms 25496 KB Output is correct
45 Correct 60 ms 26044 KB Output is correct
46 Correct 18 ms 8424 KB Output is correct
47 Correct 50 ms 26296 KB Output is correct
48 Correct 61 ms 26892 KB Output is correct
49 Correct 12 ms 8028 KB Output is correct
50 Correct 55 ms 16580 KB Output is correct
51 Correct 46 ms 26032 KB Output is correct
52 Correct 19 ms 7772 KB Output is correct
53 Correct 12 ms 7772 KB Output is correct
54 Correct 41 ms 17844 KB Output is correct
55 Correct 42 ms 17596 KB Output is correct
56 Correct 132 ms 33564 KB Output is correct
57 Correct 150 ms 31812 KB Output is correct
58 Correct 123 ms 31884 KB Output is correct
59 Correct 111 ms 29908 KB Output is correct
60 Correct 163 ms 24216 KB Output is correct
61 Correct 123 ms 32636 KB Output is correct
62 Correct 124 ms 30388 KB Output is correct
63 Correct 108 ms 28276 KB Output is correct
64 Correct 52 ms 10996 KB Output is correct
65 Correct 123 ms 32316 KB Output is correct
66 Correct 48 ms 11348 KB Output is correct
67 Correct 53 ms 11464 KB Output is correct
68 Correct 65 ms 27072 KB Output is correct
69 Correct 127 ms 31540 KB Output is correct
70 Correct 14 ms 8028 KB Output is correct
71 Correct 64 ms 26588 KB Output is correct
72 Correct 118 ms 31104 KB Output is correct
73 Correct 11 ms 8028 KB Output is correct
74 Correct 70 ms 18032 KB Output is correct
75 Correct 138 ms 33032 KB Output is correct
76 Correct 12 ms 7772 KB Output is correct
77 Correct 54 ms 17616 KB Output is correct
78 Correct 95 ms 27148 KB Output is correct

Subtask #4
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 12240 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7772 KB Output is correct
2 Correct 5 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 4 ms 7772 KB Output is correct
5 Correct 4 ms 7836 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 5 ms 7768 KB Output is correct
8 Correct 4 ms 7772 KB Output is correct
9 Correct 3 ms 7260 KB Output is correct
10 Correct 4 ms 7772 KB Output is correct
11 Correct 4 ms 7260 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 4 ms 7772 KB Output is correct
15 Correct 4 ms 7516 KB Output is correct
16 Correct 4 ms 7772 KB Output is correct
17 Correct 6 ms 7768 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 4 ms 7644 KB Output is correct
20 Correct 6 ms 7772 KB Output is correct
21 Correct 3 ms 7260 KB Output is correct
22 Correct 4 ms 7768 KB Output is correct
23 Correct 4 ms 7736 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 3 ms 7512 KB Output is correct
26 Correct 6 ms 8024 KB Output is correct
27 Correct 6 ms 7772 KB Output is correct
28 Correct 4 ms 7768 KB Output is correct
29 Correct 57 ms 25364 KB Output is correct
30 Correct 66 ms 26032 KB Output is correct
31 Correct 69 ms 25268 KB Output is correct
32 Correct 49 ms 26288 KB Output is correct
33 Correct 49 ms 18520 KB Output is correct
34 Correct 45 ms 17608 KB Output is correct
35 Correct 49 ms 25796 KB Output is correct
36 Correct 59 ms 26196 KB Output is correct
37 Correct 12 ms 7772 KB Output is correct
38 Correct 49 ms 26152 KB Output is correct
39 Correct 13 ms 7768 KB Output is correct
40 Correct 23 ms 8920 KB Output is correct
41 Correct 52 ms 26524 KB Output is correct
42 Correct 50 ms 26052 KB Output is correct
43 Correct 15 ms 8024 KB Output is correct
44 Correct 52 ms 25496 KB Output is correct
45 Correct 60 ms 26044 KB Output is correct
46 Correct 18 ms 8424 KB Output is correct
47 Correct 50 ms 26296 KB Output is correct
48 Correct 61 ms 26892 KB Output is correct
49 Correct 12 ms 8028 KB Output is correct
50 Correct 55 ms 16580 KB Output is correct
51 Correct 46 ms 26032 KB Output is correct
52 Correct 19 ms 7772 KB Output is correct
53 Correct 12 ms 7772 KB Output is correct
54 Correct 41 ms 17844 KB Output is correct
55 Correct 42 ms 17596 KB Output is correct
56 Correct 132 ms 33564 KB Output is correct
57 Correct 150 ms 31812 KB Output is correct
58 Correct 123 ms 31884 KB Output is correct
59 Correct 111 ms 29908 KB Output is correct
60 Correct 163 ms 24216 KB Output is correct
61 Correct 123 ms 32636 KB Output is correct
62 Correct 124 ms 30388 KB Output is correct
63 Correct 108 ms 28276 KB Output is correct
64 Correct 52 ms 10996 KB Output is correct
65 Correct 123 ms 32316 KB Output is correct
66 Correct 48 ms 11348 KB Output is correct
67 Correct 53 ms 11464 KB Output is correct
68 Correct 65 ms 27072 KB Output is correct
69 Correct 127 ms 31540 KB Output is correct
70 Correct 14 ms 8028 KB Output is correct
71 Correct 64 ms 26588 KB Output is correct
72 Correct 118 ms 31104 KB Output is correct
73 Correct 11 ms 8028 KB Output is correct
74 Correct 70 ms 18032 KB Output is correct
75 Correct 138 ms 33032 KB Output is correct
76 Correct 12 ms 7772 KB Output is correct
77 Correct 54 ms 17616 KB Output is correct
78 Correct 95 ms 27148 KB Output is correct
79 Incorrect 39 ms 12240 KB Output isn't correct
80 Halted 0 ms 0 KB -