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Submission #987869

# Submission time Handle Problem Language Result Execution time Memory
987869 2024-05-23T17:48:01 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
15 / 25
 185 ms 46768 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,bitipref,lst,rghtbord,biti;
    //  node(int a,int b,int c,int d,int e) : layer(a),sum(b),bitipref(c),lst(d),rghtbord(e){}
};
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];
int x[200005];
int init[200005];
node skip(node curr)
{
    int g,g2;
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    curr.sum=curr.sum-adj[g][curr.lst]+adj[g][curr.lst-1];
    curr.layer++;
    curr.biti=x[g2];
    curr.lst=x[g2];
    curr.bitipref=x[g2]-1;
    curr.rghtbord=adj[g2].size()-1;
    curr.sum=curr.sum+adj[g2][curr.lst]-adj[g2][curr.lst-1];
    return curr;
}
node godown(node curr)
{
    int g,g2;
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    curr.layer++;
    curr.biti=x[g2];
    curr.lst=x[g2];
    curr.bitipref=x[g2]-1;
    curr.rghtbord=adj[g2].size()-1;
    curr.sum=curr.sum+adj[g2][curr.lst]-adj[g2][curr.lst-1];
    return curr;
}
node shift(node curr)
{
    int g;
    g=ord[curr.layer];
    curr.lst++;
    curr.sum=curr.sum+adj[g][curr.lst]-adj[g][curr.lst-1];
    return curr;
}
node fixborderandshift(node curr)
{
    int g;
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=curr.bitipref;
    curr.sum=curr.sum+adj[g][curr.lst]-adj[g][curr.lst-1];
    return curr;
}
node fixborderandcreate(node curr)
{
    int g;
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=0;
    curr.biti++;
    curr.sum=curr.sum+init[g];
    return curr;
}
signed  main()
{
    long long  n,m,k,i,a,b;
    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[i]>>y[i];
        if(y[i]==0)
        {
            cost[i]=inf;
        }
        else
        {
            if(x[i]==0)
            {
                adj[i].push_back(0);
            }
            sort(adj[i].begin(),adj[i].end());
            if(adj[i].size()<x[i])
            {
                for(long long j=1; j<=k; j++)
                {
                    cout<<-1<<'\n';
                }
                return 0;
            }
            int vkuk=adj[i][0];
            init[i]=adj[i][0];
            for(int j=0; j<adj[i].size(); j++)
            {
                if(j+1<=x[i])
                {
                    sum+=adj[i][j];
                }
                adj[i][j]-=vkuk;
            }
            if(adj[i].size()==x[i])
            {
                cost[i]=inf;
            }
            else
            {
                cost[i]=adj[i][x[i]];
            }
        }
        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)
    {
        int g=ord[0];
        curr.layer=0;
        curr.sum=adj[g][x[g]]-adj[g][x[g]-1];
        curr.bitipref=x[g]-1;
        curr.lst=x[g];
        curr.rghtbord=adj[g].size()-1;
        curr.biti=x[g];
        pq.push(curr);
        while(pq.size() && k && imp==0)
        {
            curr=pq.top();
            pq.pop();
            k--;
            cout<<curr.sum+sum<<'\n';
            g=ord[curr.layer];
            if(curr.lst==x[g] && curr.bitipref==x[g]-1 && curr.biti==x[g] && curr.layer+1<=m)
            {
                curr2=skip(curr);
                pq.push(curr2);
            }
            if(curr.lst+1<=curr.rghtbord)
            {
                curr2=shift(curr);
                pq.push(curr2);
            }
            if(curr.bitipref>=1 && curr.lst>=curr.bitipref+1)
            {
                curr2=fixborderandshift(curr);
                pq.push(curr2);
            }
            if(curr.bitipref==0 && curr.lst>=1 && curr.biti+1<=y[g])
            {
                curr2=fixborderandcreate(curr);
                pq.push(curr2);
            }
            if(curr.layer+1<=m)
            {
                curr2=godown(curr);
                pq.push(curr2);
            }
            /*
            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 'node godown(node)':
Main.cpp:50:9: warning: variable 'g' set but not used [-Wunused-but-set-variable]
   50 |     int g,g2;
      |         ^
Main.cpp: In function 'int main()':
Main.cpp:115:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  115 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:125:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  125 |             for(int j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:133:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  133 |             if(adj[i].size()==x[i])
      |                ~~~~~~~~~~~~~^~~~~~
Main.cpp:146:15: 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]
  146 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:100:21: warning: unused variable 'minim' [-Wunused-variable]
  100 |     long long imp=0,minim=inf,poz=m;
      |                     ^~~~~
Main.cpp:100:31: warning: unused variable 'poz' [-Wunused-variable]
  100 |     long long imp=0,minim=inf,poz=m;
      |                               ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9580 KB Output is correct
2 Correct 5 ms 9572 KB Output is correct
3 Correct 5 ms 9568 KB Output is correct
4 Correct 6 ms 9716 KB Output is correct
5 Correct 4 ms 9584 KB Output is correct
6 Correct 5 ms 9512 KB Output is correct
7 Correct 4 ms 9500 KB Output is correct
8 Correct 4 ms 9484 KB Output is correct
9 Correct 4 ms 9052 KB Output is correct
10 Correct 5 ms 9572 KB Output is correct
11 Correct 3 ms 9048 KB Output is correct
12 Correct 3 ms 9048 KB Output is correct
13 Correct 3 ms 9308 KB Output is correct
14 Correct 4 ms 9572 KB Output is correct
15 Correct 3 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 4 ms 9564 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 3 ms 9308 KB Output is correct
20 Correct 5 ms 9584 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 4 ms 9304 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9048 KB Output is correct
25 Correct 3 ms 9052 KB Output is correct
26 Correct 4 ms 9508 KB Output is correct
27 Correct 4 ms 9496 KB Output is correct
28 Correct 4 ms 9512 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 35636 KB Output is correct
2 Correct 75 ms 36536 KB Output is correct
3 Correct 92 ms 36280 KB Output is correct
4 Correct 68 ms 34964 KB Output is correct
5 Correct 62 ms 23244 KB Output is correct
6 Correct 61 ms 22212 KB Output is correct
7 Correct 71 ms 36108 KB Output is correct
8 Correct 65 ms 34740 KB Output is correct
9 Correct 14 ms 9564 KB Output is correct
10 Correct 69 ms 36012 KB Output is correct
11 Correct 13 ms 9576 KB Output is correct
12 Correct 29 ms 10708 KB Output is correct
13 Correct 76 ms 35508 KB Output is correct
14 Correct 77 ms 36448 KB Output is correct
15 Correct 17 ms 9560 KB Output is correct
16 Correct 73 ms 34480 KB Output is correct
17 Correct 73 ms 36784 KB Output is correct
18 Correct 22 ms 10188 KB Output is correct
19 Correct 73 ms 35500 KB Output is correct
20 Correct 65 ms 35272 KB Output is correct
21 Correct 15 ms 9564 KB Output is correct
22 Correct 85 ms 22972 KB Output is correct
23 Correct 65 ms 35352 KB Output is correct
24 Correct 12 ms 9560 KB Output is correct
25 Correct 13 ms 9552 KB Output is correct
26 Correct 55 ms 22472 KB Output is correct
27 Correct 55 ms 22476 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9580 KB Output is correct
2 Correct 5 ms 9572 KB Output is correct
3 Correct 5 ms 9568 KB Output is correct
4 Correct 6 ms 9716 KB Output is correct
5 Correct 4 ms 9584 KB Output is correct
6 Correct 5 ms 9512 KB Output is correct
7 Correct 4 ms 9500 KB Output is correct
8 Correct 4 ms 9484 KB Output is correct
9 Correct 4 ms 9052 KB Output is correct
10 Correct 5 ms 9572 KB Output is correct
11 Correct 3 ms 9048 KB Output is correct
12 Correct 3 ms 9048 KB Output is correct
13 Correct 3 ms 9308 KB Output is correct
14 Correct 4 ms 9572 KB Output is correct
15 Correct 3 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 4 ms 9564 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 3 ms 9308 KB Output is correct
20 Correct 5 ms 9584 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 4 ms 9304 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9048 KB Output is correct
25 Correct 3 ms 9052 KB Output is correct
26 Correct 4 ms 9508 KB Output is correct
27 Correct 4 ms 9496 KB Output is correct
28 Correct 4 ms 9512 KB Output is correct
29 Correct 67 ms 35636 KB Output is correct
30 Correct 75 ms 36536 KB Output is correct
31 Correct 92 ms 36280 KB Output is correct
32 Correct 68 ms 34964 KB Output is correct
33 Correct 62 ms 23244 KB Output is correct
34 Correct 61 ms 22212 KB Output is correct
35 Correct 71 ms 36108 KB Output is correct
36 Correct 65 ms 34740 KB Output is correct
37 Correct 14 ms 9564 KB Output is correct
38 Correct 69 ms 36012 KB Output is correct
39 Correct 13 ms 9576 KB Output is correct
40 Correct 29 ms 10708 KB Output is correct
41 Correct 76 ms 35508 KB Output is correct
42 Correct 77 ms 36448 KB Output is correct
43 Correct 17 ms 9560 KB Output is correct
44 Correct 73 ms 34480 KB Output is correct
45 Correct 73 ms 36784 KB Output is correct
46 Correct 22 ms 10188 KB Output is correct
47 Correct 73 ms 35500 KB Output is correct
48 Correct 65 ms 35272 KB Output is correct
49 Correct 15 ms 9564 KB Output is correct
50 Correct 85 ms 22972 KB Output is correct
51 Correct 65 ms 35352 KB Output is correct
52 Correct 12 ms 9560 KB Output is correct
53 Correct 13 ms 9552 KB Output is correct
54 Correct 55 ms 22472 KB Output is correct
55 Correct 55 ms 22476 KB Output is correct
56 Correct 152 ms 45832 KB Output is correct
57 Correct 154 ms 44244 KB Output is correct
58 Correct 152 ms 43740 KB Output is correct
59 Correct 157 ms 42996 KB Output is correct
60 Correct 150 ms 33176 KB Output is correct
61 Correct 185 ms 43608 KB Output is correct
62 Correct 135 ms 41000 KB Output is correct
63 Correct 123 ms 39156 KB Output is correct
64 Correct 57 ms 13924 KB Output is correct
65 Correct 150 ms 44204 KB Output is correct
66 Correct 50 ms 14684 KB Output is correct
67 Correct 54 ms 14020 KB Output is correct
68 Correct 92 ms 35760 KB Output is correct
69 Correct 157 ms 44716 KB Output is correct
70 Correct 15 ms 9760 KB Output is correct
71 Correct 91 ms 37344 KB Output is correct
72 Correct 144 ms 42780 KB Output is correct
73 Correct 14 ms 9564 KB Output is correct
74 Correct 74 ms 23736 KB Output is correct
75 Correct 148 ms 46768 KB Output is correct
76 Correct 14 ms 9304 KB Output is correct
77 Correct 67 ms 22976 KB Output is correct
78 Correct 128 ms 38592 KB Output is correct

Subtask #4
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 9304 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 5 ms 9580 KB Output is correct
2 Correct 5 ms 9572 KB Output is correct
3 Correct 5 ms 9568 KB Output is correct
4 Correct 6 ms 9716 KB Output is correct
5 Correct 4 ms 9584 KB Output is correct
6 Correct 5 ms 9512 KB Output is correct
7 Correct 4 ms 9500 KB Output is correct
8 Correct 4 ms 9484 KB Output is correct
9 Correct 4 ms 9052 KB Output is correct
10 Correct 5 ms 9572 KB Output is correct
11 Correct 3 ms 9048 KB Output is correct
12 Correct 3 ms 9048 KB Output is correct
13 Correct 3 ms 9308 KB Output is correct
14 Correct 4 ms 9572 KB Output is correct
15 Correct 3 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 4 ms 9564 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 3 ms 9308 KB Output is correct
20 Correct 5 ms 9584 KB Output is correct
21 Correct 3 ms 8796 KB Output is correct
22 Correct 4 ms 9304 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9048 KB Output is correct
25 Correct 3 ms 9052 KB Output is correct
26 Correct 4 ms 9508 KB Output is correct
27 Correct 4 ms 9496 KB Output is correct
28 Correct 4 ms 9512 KB Output is correct
29 Correct 67 ms 35636 KB Output is correct
30 Correct 75 ms 36536 KB Output is correct
31 Correct 92 ms 36280 KB Output is correct
32 Correct 68 ms 34964 KB Output is correct
33 Correct 62 ms 23244 KB Output is correct
34 Correct 61 ms 22212 KB Output is correct
35 Correct 71 ms 36108 KB Output is correct
36 Correct 65 ms 34740 KB Output is correct
37 Correct 14 ms 9564 KB Output is correct
38 Correct 69 ms 36012 KB Output is correct
39 Correct 13 ms 9576 KB Output is correct
40 Correct 29 ms 10708 KB Output is correct
41 Correct 76 ms 35508 KB Output is correct
42 Correct 77 ms 36448 KB Output is correct
43 Correct 17 ms 9560 KB Output is correct
44 Correct 73 ms 34480 KB Output is correct
45 Correct 73 ms 36784 KB Output is correct
46 Correct 22 ms 10188 KB Output is correct
47 Correct 73 ms 35500 KB Output is correct
48 Correct 65 ms 35272 KB Output is correct
49 Correct 15 ms 9564 KB Output is correct
50 Correct 85 ms 22972 KB Output is correct
51 Correct 65 ms 35352 KB Output is correct
52 Correct 12 ms 9560 KB Output is correct
53 Correct 13 ms 9552 KB Output is correct
54 Correct 55 ms 22472 KB Output is correct
55 Correct 55 ms 22476 KB Output is correct
56 Correct 152 ms 45832 KB Output is correct
57 Correct 154 ms 44244 KB Output is correct
58 Correct 152 ms 43740 KB Output is correct
59 Correct 157 ms 42996 KB Output is correct
60 Correct 150 ms 33176 KB Output is correct
61 Correct 185 ms 43608 KB Output is correct
62 Correct 135 ms 41000 KB Output is correct
63 Correct 123 ms 39156 KB Output is correct
64 Correct 57 ms 13924 KB Output is correct
65 Correct 150 ms 44204 KB Output is correct
66 Correct 50 ms 14684 KB Output is correct
67 Correct 54 ms 14020 KB Output is correct
68 Correct 92 ms 35760 KB Output is correct
69 Correct 157 ms 44716 KB Output is correct
70 Correct 15 ms 9760 KB Output is correct
71 Correct 91 ms 37344 KB Output is correct
72 Correct 144 ms 42780 KB Output is correct
73 Correct 14 ms 9564 KB Output is correct
74 Correct 74 ms 23736 KB Output is correct
75 Correct 148 ms 46768 KB Output is correct
76 Correct 14 ms 9304 KB Output is correct
77 Correct 67 ms 22976 KB Output is correct
78 Correct 128 ms 38592 KB Output is correct
79 Incorrect 14 ms 9304 KB Output isn't correct
80 Halted 0 ms 0 KB -