oj.uz

Submission #987858

# Submission time Handle Problem Language Result Execution time Memory
987858 2024-05-23T16:56:12 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
20 / 25
 186 ms 52600 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(y[i]==0)
        {
            cost[i]=inf;
        }
        else
        {
            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+1<=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)
            {
                curr2=curr;
                curr2.sum=curr.sum-adj[ord[curr.layer]][curr.lst]+adj[ord[curr.layer]][curr.lst+1];
                curr2.lst++;
                pq.push(curr2);
            }
        }
        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:58:29: 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]
   58 |             if(adj[i].size()<x)
      |                ~~~~~~~~~~~~~^~
Main.cpp:68:34: 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]
   68 |             for(long long  j=0; j<adj[i].size(); j++)
      |                                 ~^~~~~~~~~~~~~~
Main.cpp:85:15: 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]
   85 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:122:43: 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]
  122 |             if(adj[ord[curr.layer]].size()>curr.lst+1 && curr.biti+1<=y[ord[curr.layer]])
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
Main.cpp:130:43: 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]
  130 |             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 7928 KB Output is correct
2 Correct 4 ms 7896 KB Output is correct
3 Correct 4 ms 7896 KB Output is correct
4 Correct 4 ms 7896 KB Output is correct
5 Correct 4 ms 7772 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 4 ms 7772 KB Output is correct
8 Correct 5 ms 7772 KB Output is correct
9 Correct 4 ms 7260 KB Output is correct
10 Correct 4 ms 7808 KB Output is correct
11 Correct 4 ms 7256 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 5 ms 7800 KB Output is correct
15 Correct 3 ms 7516 KB Output is correct
16 Correct 3 ms 7772 KB Output is correct
17 Correct 5 ms 7896 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 3 ms 7644 KB Output is correct
20 Correct 4 ms 7932 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 7768 KB Output is correct
23 Correct 4 ms 7772 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 4 ms 7516 KB Output is correct
26 Correct 5 ms 7768 KB Output is correct
27 Correct 4 ms 7772 KB Output is correct
28 Correct 3 ms 7768 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 26840 KB Output is correct
2 Correct 49 ms 25528 KB Output is correct
3 Correct 54 ms 26704 KB Output is correct
4 Correct 55 ms 26804 KB Output is correct
5 Correct 43 ms 18656 KB Output is correct
6 Correct 42 ms 17348 KB Output is correct
7 Correct 54 ms 24924 KB Output is correct
8 Correct 58 ms 25776 KB Output is correct
9 Correct 12 ms 8024 KB Output is correct
10 Correct 50 ms 26488 KB Output is correct
11 Correct 13 ms 8028 KB Output is correct
12 Correct 23 ms 8904 KB Output is correct
13 Correct 64 ms 25788 KB Output is correct
14 Correct 52 ms 25472 KB Output is correct
15 Correct 12 ms 8028 KB Output is correct
16 Correct 58 ms 24792 KB Output is correct
17 Correct 49 ms 25780 KB Output is correct
18 Correct 17 ms 8412 KB Output is correct
19 Correct 49 ms 26552 KB Output is correct
20 Correct 55 ms 27576 KB Output is correct
21 Correct 16 ms 8024 KB Output is correct
22 Correct 48 ms 17388 KB Output is correct
23 Correct 47 ms 26056 KB Output is correct
24 Correct 12 ms 8024 KB Output is correct
25 Correct 12 ms 8024 KB Output is correct
26 Correct 50 ms 17336 KB Output is correct
27 Correct 42 ms 18368 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7928 KB Output is correct
2 Correct 4 ms 7896 KB Output is correct
3 Correct 4 ms 7896 KB Output is correct
4 Correct 4 ms 7896 KB Output is correct
5 Correct 4 ms 7772 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 4 ms 7772 KB Output is correct
8 Correct 5 ms 7772 KB Output is correct
9 Correct 4 ms 7260 KB Output is correct
10 Correct 4 ms 7808 KB Output is correct
11 Correct 4 ms 7256 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 5 ms 7800 KB Output is correct
15 Correct 3 ms 7516 KB Output is correct
16 Correct 3 ms 7772 KB Output is correct
17 Correct 5 ms 7896 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 3 ms 7644 KB Output is correct
20 Correct 4 ms 7932 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 7768 KB Output is correct
23 Correct 4 ms 7772 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 4 ms 7516 KB Output is correct
26 Correct 5 ms 7768 KB Output is correct
27 Correct 4 ms 7772 KB Output is correct
28 Correct 3 ms 7768 KB Output is correct
29 Correct 49 ms 26840 KB Output is correct
30 Correct 49 ms 25528 KB Output is correct
31 Correct 54 ms 26704 KB Output is correct
32 Correct 55 ms 26804 KB Output is correct
33 Correct 43 ms 18656 KB Output is correct
34 Correct 42 ms 17348 KB Output is correct
35 Correct 54 ms 24924 KB Output is correct
36 Correct 58 ms 25776 KB Output is correct
37 Correct 12 ms 8024 KB Output is correct
38 Correct 50 ms 26488 KB Output is correct
39 Correct 13 ms 8028 KB Output is correct
40 Correct 23 ms 8904 KB Output is correct
41 Correct 64 ms 25788 KB Output is correct
42 Correct 52 ms 25472 KB Output is correct
43 Correct 12 ms 8028 KB Output is correct
44 Correct 58 ms 24792 KB Output is correct
45 Correct 49 ms 25780 KB Output is correct
46 Correct 17 ms 8412 KB Output is correct
47 Correct 49 ms 26552 KB Output is correct
48 Correct 55 ms 27576 KB Output is correct
49 Correct 16 ms 8024 KB Output is correct
50 Correct 48 ms 17388 KB Output is correct
51 Correct 47 ms 26056 KB Output is correct
52 Correct 12 ms 8024 KB Output is correct
53 Correct 12 ms 8024 KB Output is correct
54 Correct 50 ms 17336 KB Output is correct
55 Correct 42 ms 18368 KB Output is correct
56 Correct 128 ms 36668 KB Output is correct
57 Correct 119 ms 34628 KB Output is correct
58 Correct 138 ms 34604 KB Output is correct
59 Correct 111 ms 33116 KB Output is correct
60 Correct 147 ms 27824 KB Output is correct
61 Correct 121 ms 34312 KB Output is correct
62 Correct 115 ms 32928 KB Output is correct
63 Correct 109 ms 29708 KB Output is correct
64 Correct 54 ms 13148 KB Output is correct
65 Correct 121 ms 34872 KB Output is correct
66 Correct 50 ms 14472 KB Output is correct
67 Correct 43 ms 11272 KB Output is correct
68 Correct 66 ms 27064 KB Output is correct
69 Correct 128 ms 34196 KB Output is correct
70 Correct 13 ms 8192 KB Output is correct
71 Correct 76 ms 27064 KB Output is correct
72 Correct 118 ms 34344 KB Output is correct
73 Correct 12 ms 7908 KB Output is correct
74 Correct 59 ms 18044 KB Output is correct
75 Correct 176 ms 37528 KB Output is correct
76 Correct 13 ms 7772 KB Output is correct
77 Correct 57 ms 17092 KB Output is correct
78 Correct 95 ms 30528 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 12740 KB Output is correct
2 Correct 33 ms 8908 KB Output is correct
3 Correct 13 ms 8028 KB Output is correct
4 Correct 16 ms 8032 KB Output is correct
5 Correct 146 ms 36764 KB Output is correct
6 Correct 157 ms 35696 KB Output is correct
7 Correct 167 ms 36664 KB Output is correct
8 Correct 169 ms 50968 KB Output is correct
9 Correct 155 ms 35736 KB Output is correct
10 Correct 181 ms 36468 KB Output is correct
11 Correct 163 ms 50920 KB Output is correct
12 Correct 140 ms 33292 KB Output is correct
13 Correct 138 ms 25320 KB Output is correct
14 Correct 150 ms 34932 KB Output is correct
15 Correct 148 ms 35160 KB Output is correct
16 Correct 72 ms 26020 KB Output is correct
17 Correct 70 ms 26296 KB Output is correct
18 Correct 161 ms 52600 KB Output is correct
19 Correct 65 ms 25276 KB Output is correct
20 Correct 102 ms 26296 KB Output is correct
21 Correct 155 ms 35376 KB Output is correct
22 Correct 56 ms 26032 KB Output is correct
23 Correct 67 ms 26032 KB Output is correct
24 Correct 164 ms 37472 KB Output is correct
25 Correct 73 ms 26040 KB Output is correct
26 Correct 67 ms 25648 KB Output is correct
27 Correct 186 ms 31912 KB Output is correct

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7928 KB Output is correct
2 Correct 4 ms 7896 KB Output is correct
3 Correct 4 ms 7896 KB Output is correct
4 Correct 4 ms 7896 KB Output is correct
5 Correct 4 ms 7772 KB Output is correct
6 Correct 4 ms 7772 KB Output is correct
7 Correct 4 ms 7772 KB Output is correct
8 Correct 5 ms 7772 KB Output is correct
9 Correct 4 ms 7260 KB Output is correct
10 Correct 4 ms 7808 KB Output is correct
11 Correct 4 ms 7256 KB Output is correct
12 Correct 3 ms 7516 KB Output is correct
13 Correct 3 ms 7648 KB Output is correct
14 Correct 5 ms 7800 KB Output is correct
15 Correct 3 ms 7516 KB Output is correct
16 Correct 3 ms 7772 KB Output is correct
17 Correct 5 ms 7896 KB Output is correct
18 Correct 3 ms 7260 KB Output is correct
19 Correct 3 ms 7644 KB Output is correct
20 Correct 4 ms 7932 KB Output is correct
21 Correct 3 ms 7256 KB Output is correct
22 Correct 3 ms 7768 KB Output is correct
23 Correct 4 ms 7772 KB Output is correct
24 Correct 4 ms 7516 KB Output is correct
25 Correct 4 ms 7516 KB Output is correct
26 Correct 5 ms 7768 KB Output is correct
27 Correct 4 ms 7772 KB Output is correct
28 Correct 3 ms 7768 KB Output is correct
29 Correct 49 ms 26840 KB Output is correct
30 Correct 49 ms 25528 KB Output is correct
31 Correct 54 ms 26704 KB Output is correct
32 Correct 55 ms 26804 KB Output is correct
33 Correct 43 ms 18656 KB Output is correct
34 Correct 42 ms 17348 KB Output is correct
35 Correct 54 ms 24924 KB Output is correct
36 Correct 58 ms 25776 KB Output is correct
37 Correct 12 ms 8024 KB Output is correct
38 Correct 50 ms 26488 KB Output is correct
39 Correct 13 ms 8028 KB Output is correct
40 Correct 23 ms 8904 KB Output is correct
41 Correct 64 ms 25788 KB Output is correct
42 Correct 52 ms 25472 KB Output is correct
43 Correct 12 ms 8028 KB Output is correct
44 Correct 58 ms 24792 KB Output is correct
45 Correct 49 ms 25780 KB Output is correct
46 Correct 17 ms 8412 KB Output is correct
47 Correct 49 ms 26552 KB Output is correct
48 Correct 55 ms 27576 KB Output is correct
49 Correct 16 ms 8024 KB Output is correct
50 Correct 48 ms 17388 KB Output is correct
51 Correct 47 ms 26056 KB Output is correct
52 Correct 12 ms 8024 KB Output is correct
53 Correct 12 ms 8024 KB Output is correct
54 Correct 50 ms 17336 KB Output is correct
55 Correct 42 ms 18368 KB Output is correct
56 Correct 128 ms 36668 KB Output is correct
57 Correct 119 ms 34628 KB Output is correct
58 Correct 138 ms 34604 KB Output is correct
59 Correct 111 ms 33116 KB Output is correct
60 Correct 147 ms 27824 KB Output is correct
61 Correct 121 ms 34312 KB Output is correct
62 Correct 115 ms 32928 KB Output is correct
63 Correct 109 ms 29708 KB Output is correct
64 Correct 54 ms 13148 KB Output is correct
65 Correct 121 ms 34872 KB Output is correct
66 Correct 50 ms 14472 KB Output is correct
67 Correct 43 ms 11272 KB Output is correct
68 Correct 66 ms 27064 KB Output is correct
69 Correct 128 ms 34196 KB Output is correct
70 Correct 13 ms 8192 KB Output is correct
71 Correct 76 ms 27064 KB Output is correct
72 Correct 118 ms 34344 KB Output is correct
73 Correct 12 ms 7908 KB Output is correct
74 Correct 59 ms 18044 KB Output is correct
75 Correct 176 ms 37528 KB Output is correct
76 Correct 13 ms 7772 KB Output is correct
77 Correct 57 ms 17092 KB Output is correct
78 Correct 95 ms 30528 KB Output is correct
79 Correct 38 ms 12740 KB Output is correct
80 Correct 33 ms 8908 KB Output is correct
81 Correct 13 ms 8028 KB Output is correct
82 Correct 16 ms 8032 KB Output is correct
83 Correct 146 ms 36764 KB Output is correct
84 Correct 157 ms 35696 KB Output is correct
85 Correct 167 ms 36664 KB Output is correct
86 Correct 169 ms 50968 KB Output is correct
87 Correct 155 ms 35736 KB Output is correct
88 Correct 181 ms 36468 KB Output is correct
89 Correct 163 ms 50920 KB Output is correct
90 Correct 140 ms 33292 KB Output is correct
91 Correct 138 ms 25320 KB Output is correct
92 Correct 150 ms 34932 KB Output is correct
93 Correct 148 ms 35160 KB Output is correct
94 Correct 72 ms 26020 KB Output is correct
95 Correct 70 ms 26296 KB Output is correct
96 Correct 161 ms 52600 KB Output is correct
97 Correct 65 ms 25276 KB Output is correct
98 Correct 102 ms 26296 KB Output is correct
99 Correct 155 ms 35376 KB Output is correct
100 Correct 56 ms 26032 KB Output is correct
101 Correct 67 ms 26032 KB Output is correct
102 Correct 164 ms 37472 KB Output is correct
103 Correct 73 ms 26040 KB Output is correct
104 Correct 67 ms 25648 KB Output is correct
105 Correct 186 ms 31912 KB Output is correct
106 Incorrect 39 ms 13520 KB Output isn't correct
107 Halted 0 ms 0 KB -