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Submission #987881

# Submission time Handle Problem Language Result Execution time Memory
987881 2024-05-23T18:13:27 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
15 / 25
 187 ms 44660 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 special(node curr)
{
    int g,g2;
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    curr.sum+=adj[g2][0];
    curr.layer++;
    curr.biti=1;
    curr.bitipref=0;
    curr.rghtbord=adj[g2].size()-1;
    return curr;
}
node skip(node curr)
{
    int g,g2;
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    if(x[g]==0)
    {
       curr.sum=curr.sum-adj[g][curr.lst];
    }
    else
    curr.sum=curr.sum-adj[g][curr.lst]+adj[g][curr.lst-1];
    if(x[g2]==0)
    {
        return special(curr);
    }
    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];
    if(x[g2]==0)
    {
        return special(curr);
    }
    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.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
        {
            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;
            }
            if(x[i]==0)
            {
                if(adj[i].size()==0)
                {
                    cost[i]=inf;
                }
                else
                {
                    init[i]=adj[i][0];
                    cost[i]=adj[i][0];
                }
            }
            else
            {
                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];
        if(x[g]==0)
        {
            curr.layer=0;
            curr.sum=adj[g][0];
            curr.bitipref=0;
            curr.lst=0;
            curr.biti=1;
            curr.rghtbord=adj[g].size()-1;
            pq.push(curr);
        }
        else
        {
            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(x[g]==0 && curr.biti==1 && curr.layer+1<=m && curr.lst==0)
            {
                curr2=skip(curr);
                pq.push(curr2);
            }
            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);
            }
        }
    }
    while(k)
    {
        k--;
        cout<<-1<<'\n';
    }
    return 0;
}
/*
5 2 8
1 5
1 3
2 3
1 6
2 1
0 3
0 2*/

Compilation message

Main.cpp: In function 'node special(node)':
Main.cpp:36:9: warning: variable 'g' set but not used [-Wunused-but-set-variable]
   36 |     int g,g2;
      |         ^
Main.cpp: In function 'node godown(node)':
Main.cpp:71:9: warning: variable 'g' set but not used [-Wunused-but-set-variable]
   71 |     int g,g2;
      |         ^
Main.cpp: In function 'int main()':
Main.cpp:137:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  137 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:161:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  161 |                 for(int j=0; j<adj[i].size(); j++)
      |                              ~^~~~~~~~~~~~~~
Main.cpp:169:33: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  169 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:183:15: 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]
  183 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:126:21: warning: unused variable 'minim' [-Wunused-variable]
  126 |     long long imp=0,minim=inf,poz=m;
      |                     ^~~~~
Main.cpp:126:31: warning: unused variable 'poz' [-Wunused-variable]
  126 |     long long imp=0,minim=inf,poz=m;
      |                               ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9776 KB Output is correct
2 Correct 4 ms 9512 KB Output is correct
3 Correct 5 ms 9508 KB Output is correct
4 Correct 4 ms 9504 KB Output is correct
5 Correct 4 ms 9524 KB Output is correct
6 Correct 4 ms 9512 KB Output is correct
7 Correct 4 ms 9496 KB Output is correct
8 Correct 4 ms 9512 KB Output is correct
9 Correct 4 ms 8796 KB Output is correct
10 Correct 5 ms 9512 KB Output is correct
11 Correct 3 ms 8796 KB Output is correct
12 Correct 3 ms 9052 KB Output is correct
13 Correct 4 ms 9308 KB Output is correct
14 Correct 5 ms 9512 KB Output is correct
15 Correct 4 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 5 ms 9504 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 4 ms 9304 KB Output is correct
20 Correct 4 ms 9524 KB Output is correct
21 Correct 3 ms 8792 KB Output is correct
22 Correct 4 ms 9300 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9052 KB Output is correct
25 Correct 4 ms 9052 KB Output is correct
26 Correct 5 ms 9512 KB Output is correct
27 Correct 4 ms 9500 KB Output is correct
28 Correct 5 ms 9512 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 35564 KB Output is correct
2 Correct 92 ms 36844 KB Output is correct
3 Correct 72 ms 36532 KB Output is correct
4 Correct 86 ms 35320 KB Output is correct
5 Correct 60 ms 22992 KB Output is correct
6 Correct 62 ms 24012 KB Output is correct
7 Correct 70 ms 34748 KB Output is correct
8 Correct 67 ms 35936 KB Output is correct
9 Correct 14 ms 9564 KB Output is correct
10 Correct 83 ms 35260 KB Output is correct
11 Correct 14 ms 9564 KB Output is correct
12 Correct 28 ms 10708 KB Output is correct
13 Correct 74 ms 36532 KB Output is correct
14 Correct 70 ms 36036 KB Output is correct
15 Correct 15 ms 9560 KB Output is correct
16 Correct 77 ms 35764 KB Output is correct
17 Correct 84 ms 36656 KB Output is correct
18 Correct 21 ms 10196 KB Output is correct
19 Correct 71 ms 36180 KB Output is correct
20 Correct 66 ms 35364 KB Output is correct
21 Correct 15 ms 9560 KB Output is correct
22 Correct 67 ms 23640 KB Output is correct
23 Correct 85 ms 34580 KB Output is correct
24 Correct 12 ms 9560 KB Output is correct
25 Correct 12 ms 9564 KB Output is correct
26 Correct 56 ms 22996 KB Output is correct
27 Correct 56 ms 22476 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9776 KB Output is correct
2 Correct 4 ms 9512 KB Output is correct
3 Correct 5 ms 9508 KB Output is correct
4 Correct 4 ms 9504 KB Output is correct
5 Correct 4 ms 9524 KB Output is correct
6 Correct 4 ms 9512 KB Output is correct
7 Correct 4 ms 9496 KB Output is correct
8 Correct 4 ms 9512 KB Output is correct
9 Correct 4 ms 8796 KB Output is correct
10 Correct 5 ms 9512 KB Output is correct
11 Correct 3 ms 8796 KB Output is correct
12 Correct 3 ms 9052 KB Output is correct
13 Correct 4 ms 9308 KB Output is correct
14 Correct 5 ms 9512 KB Output is correct
15 Correct 4 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 5 ms 9504 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 4 ms 9304 KB Output is correct
20 Correct 4 ms 9524 KB Output is correct
21 Correct 3 ms 8792 KB Output is correct
22 Correct 4 ms 9300 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9052 KB Output is correct
25 Correct 4 ms 9052 KB Output is correct
26 Correct 5 ms 9512 KB Output is correct
27 Correct 4 ms 9500 KB Output is correct
28 Correct 5 ms 9512 KB Output is correct
29 Correct 78 ms 35564 KB Output is correct
30 Correct 92 ms 36844 KB Output is correct
31 Correct 72 ms 36532 KB Output is correct
32 Correct 86 ms 35320 KB Output is correct
33 Correct 60 ms 22992 KB Output is correct
34 Correct 62 ms 24012 KB Output is correct
35 Correct 70 ms 34748 KB Output is correct
36 Correct 67 ms 35936 KB Output is correct
37 Correct 14 ms 9564 KB Output is correct
38 Correct 83 ms 35260 KB Output is correct
39 Correct 14 ms 9564 KB Output is correct
40 Correct 28 ms 10708 KB Output is correct
41 Correct 74 ms 36532 KB Output is correct
42 Correct 70 ms 36036 KB Output is correct
43 Correct 15 ms 9560 KB Output is correct
44 Correct 77 ms 35764 KB Output is correct
45 Correct 84 ms 36656 KB Output is correct
46 Correct 21 ms 10196 KB Output is correct
47 Correct 71 ms 36180 KB Output is correct
48 Correct 66 ms 35364 KB Output is correct
49 Correct 15 ms 9560 KB Output is correct
50 Correct 67 ms 23640 KB Output is correct
51 Correct 85 ms 34580 KB Output is correct
52 Correct 12 ms 9560 KB Output is correct
53 Correct 12 ms 9564 KB Output is correct
54 Correct 56 ms 22996 KB Output is correct
55 Correct 56 ms 22476 KB Output is correct
56 Correct 153 ms 43128 KB Output is correct
57 Correct 147 ms 42156 KB Output is correct
58 Correct 154 ms 42268 KB Output is correct
59 Correct 143 ms 41264 KB Output is correct
60 Correct 143 ms 31236 KB Output is correct
61 Correct 147 ms 41076 KB Output is correct
62 Correct 138 ms 38704 KB Output is correct
63 Correct 161 ms 37108 KB Output is correct
64 Correct 68 ms 12396 KB Output is correct
65 Correct 142 ms 42160 KB Output is correct
66 Correct 48 ms 12880 KB Output is correct
67 Correct 55 ms 13944 KB Output is correct
68 Correct 94 ms 36520 KB Output is correct
69 Correct 187 ms 42336 KB Output is correct
70 Correct 15 ms 9756 KB Output is correct
71 Correct 91 ms 37016 KB Output is correct
72 Correct 140 ms 39984 KB Output is correct
73 Correct 14 ms 9564 KB Output is correct
74 Correct 90 ms 24256 KB Output is correct
75 Correct 148 ms 44660 KB Output is correct
76 Correct 14 ms 9308 KB Output is correct
77 Correct 100 ms 22972 KB Output is correct
78 Correct 118 ms 38120 KB Output is correct

Subtask #4
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 12492 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 9776 KB Output is correct
2 Correct 4 ms 9512 KB Output is correct
3 Correct 5 ms 9508 KB Output is correct
4 Correct 4 ms 9504 KB Output is correct
5 Correct 4 ms 9524 KB Output is correct
6 Correct 4 ms 9512 KB Output is correct
7 Correct 4 ms 9496 KB Output is correct
8 Correct 4 ms 9512 KB Output is correct
9 Correct 4 ms 8796 KB Output is correct
10 Correct 5 ms 9512 KB Output is correct
11 Correct 3 ms 8796 KB Output is correct
12 Correct 3 ms 9052 KB Output is correct
13 Correct 4 ms 9308 KB Output is correct
14 Correct 5 ms 9512 KB Output is correct
15 Correct 4 ms 9052 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 5 ms 9504 KB Output is correct
18 Correct 3 ms 9052 KB Output is correct
19 Correct 4 ms 9304 KB Output is correct
20 Correct 4 ms 9524 KB Output is correct
21 Correct 3 ms 8792 KB Output is correct
22 Correct 4 ms 9300 KB Output is correct
23 Correct 4 ms 9512 KB Output is correct
24 Correct 4 ms 9052 KB Output is correct
25 Correct 4 ms 9052 KB Output is correct
26 Correct 5 ms 9512 KB Output is correct
27 Correct 4 ms 9500 KB Output is correct
28 Correct 5 ms 9512 KB Output is correct
29 Correct 78 ms 35564 KB Output is correct
30 Correct 92 ms 36844 KB Output is correct
31 Correct 72 ms 36532 KB Output is correct
32 Correct 86 ms 35320 KB Output is correct
33 Correct 60 ms 22992 KB Output is correct
34 Correct 62 ms 24012 KB Output is correct
35 Correct 70 ms 34748 KB Output is correct
36 Correct 67 ms 35936 KB Output is correct
37 Correct 14 ms 9564 KB Output is correct
38 Correct 83 ms 35260 KB Output is correct
39 Correct 14 ms 9564 KB Output is correct
40 Correct 28 ms 10708 KB Output is correct
41 Correct 74 ms 36532 KB Output is correct
42 Correct 70 ms 36036 KB Output is correct
43 Correct 15 ms 9560 KB Output is correct
44 Correct 77 ms 35764 KB Output is correct
45 Correct 84 ms 36656 KB Output is correct
46 Correct 21 ms 10196 KB Output is correct
47 Correct 71 ms 36180 KB Output is correct
48 Correct 66 ms 35364 KB Output is correct
49 Correct 15 ms 9560 KB Output is correct
50 Correct 67 ms 23640 KB Output is correct
51 Correct 85 ms 34580 KB Output is correct
52 Correct 12 ms 9560 KB Output is correct
53 Correct 12 ms 9564 KB Output is correct
54 Correct 56 ms 22996 KB Output is correct
55 Correct 56 ms 22476 KB Output is correct
56 Correct 153 ms 43128 KB Output is correct
57 Correct 147 ms 42156 KB Output is correct
58 Correct 154 ms 42268 KB Output is correct
59 Correct 143 ms 41264 KB Output is correct
60 Correct 143 ms 31236 KB Output is correct
61 Correct 147 ms 41076 KB Output is correct
62 Correct 138 ms 38704 KB Output is correct
63 Correct 161 ms 37108 KB Output is correct
64 Correct 68 ms 12396 KB Output is correct
65 Correct 142 ms 42160 KB Output is correct
66 Correct 48 ms 12880 KB Output is correct
67 Correct 55 ms 13944 KB Output is correct
68 Correct 94 ms 36520 KB Output is correct
69 Correct 187 ms 42336 KB Output is correct
70 Correct 15 ms 9756 KB Output is correct
71 Correct 91 ms 37016 KB Output is correct
72 Correct 140 ms 39984 KB Output is correct
73 Correct 14 ms 9564 KB Output is correct
74 Correct 90 ms 24256 KB Output is correct
75 Correct 148 ms 44660 KB Output is correct
76 Correct 14 ms 9308 KB Output is correct
77 Correct 100 ms 22972 KB Output is correct
78 Correct 118 ms 38120 KB Output is correct
79 Incorrect 49 ms 12492 KB Output isn't correct
80 Halted 0 ms 0 KB -