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Submission #988036

# Submission time Handle Problem Language Result Execution time Memory
988036 2024-05-23T20:49:03 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++17
25 / 25
 215 ms 46200 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
int inf=1000000007;
struct node
{
    long long  sum;
    int layer,bitipref,lst,rghtbord,biti;
};
struct  cmp
{
    bool operator()(node a,node b)
        {return a.sum>b.sum;}
};
priority_queue<node,vector<node>,cmp>pq;
vector<int>adj[200005];
int cost[200005];
int ord[200005];
bool cmp2(int a,int b)
{
    return cost[a]<cost[b];
}
int y[200005];
int x[200005];
int init[200005];
int g,g2;
void special(node curr)
{
    g2=ord[curr.layer+1];
    curr.lst=0;
    curr.sum+=init[g2];
    curr.layer++;
    curr.biti=1;
    curr.bitipref=0;
    curr.rghtbord=adj[g2].size()-1;
    pq.push(curr);
}
void skip(node curr)
{
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    if(x[g]==0)
       curr.sum-=adj[g][curr.lst];
    else
        curr.sum+=adj[g][curr.lst-1]-adj[g][curr.lst];
    if(x[g2]==0)
        {special(curr);
        return;
        }
    curr.layer++;
    curr.biti=x[g2];
    curr.lst=x[g2];
    curr.bitipref=x[g2]-1;
    curr.rghtbord=adj[g2].size()-1;
    curr.sum+=adj[g2][curr.lst]-adj[g2][curr.lst-1];
    pq.push(curr);
}
void godown(node curr)
{
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    if(x[g2]==0)
         {special(curr);return;}
    curr.layer++;
    curr.biti=x[g2];
    curr.lst=x[g2];
    curr.bitipref=x[g2]-1;
    curr.rghtbord=adj[g2].size()-1;
    curr.sum+=adj[g2][curr.lst]-adj[g2][curr.lst-1];
    pq.push(curr);
}
void shift(node curr)
{
    g=ord[curr.layer];
    curr.lst++;
    curr.sum+=adj[g][curr.lst]-adj[g][curr.lst-1];
    pq.push(curr);
}
void fixborderandshift(node curr)
{
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=curr.bitipref;
    curr.bitipref--;
    curr.sum+=adj[g][curr.lst]-adj[g][curr.lst-1];
    pq.push(curr);
}
void fixborderandcreate(node curr)
{
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=0;
    curr.biti++;
    curr.sum+=init[g];
    pq.push(curr);
}
int main()
{
    int  n,m,k,i,a,b,j,vkuk;
    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);
    }
    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(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
            {
                vkuk=adj[i][0];
                init[i]=adj[i][0];
                for(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]]-adj[i][x[i]-1];
            }
        }
        ord[i-1]=i;
    }
    sort(ord,ord+m,cmp2);
    m--;
    for(i=0; i<=m; i++)
    {
        if(cost[ord[i]]==inf)
        {
            m=i-1;
            break;
        }
    }
    node curr,curr2;
    cout<<sum<<'\n';
    k--;
    if(m>=0)
    {
        int g3=ord[0];
        if(x[g3]==0)
        {
            curr.layer=0;
            curr.sum=adj[g3][0];
            curr.bitipref=0;
            curr.lst=0;
            curr.biti=1;
            curr.rghtbord=adj[g3].size()-1;
            pq.push(curr);
        }
        else
        {
            curr.layer=0;
            curr.sum=adj[g3][x[g3]]-adj[g3][x[g3]-1];
            curr.bitipref=x[g3]-1;
            curr.lst=x[g3];
            curr.rghtbord=adj[g3].size()-1;
            curr.biti=x[g3];
            pq.push(curr);
        }
        while(pq.size() && k)
        {
            curr=pq.top();
            pq.pop();
            k--;
            cout<<curr.sum+sum<<'\n';
            g3=ord[curr.layer];
            if(x[g3]==0 && curr.biti==1 && curr.layer+1<=m && curr.lst==0)
               skip(curr);
            else if(curr.lst==x[g3] && curr.bitipref==x[g3]-1 && curr.biti==x[g3] && curr.layer+1<=m)
                skip(curr);
            if(curr.lst+1<=curr.rghtbord)
                shift(curr);
            if(curr.bitipref>=1 && curr.lst>=curr.bitipref+1)
                fixborderandshift(curr);
            else if(curr.bitipref==0 && curr.lst>=1 && curr.biti+1<=y[g3])
                fixborderandcreate(curr);
            if(curr.layer+1<=m)
                godown(curr);
        }
    }
    while(k--)
        cout<<-1<<'\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:121:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  121 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:141:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  141 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:147:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  147 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:165:15: warning: unused variable 'curr2' [-Wunused-variable]
  165 |     node curr,curr2;
      |               ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5588 KB Output is correct
4 Correct 5 ms 5588 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5604 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 3 ms 5208 KB Output is correct
19 Correct 6 ms 5468 KB Output is correct
20 Correct 8 ms 5848 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5464 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5464 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 22972 KB Output is correct
2 Correct 61 ms 22952 KB Output is correct
3 Correct 62 ms 22960 KB Output is correct
4 Correct 59 ms 22964 KB Output is correct
5 Correct 52 ms 14776 KB Output is correct
6 Correct 53 ms 14552 KB Output is correct
7 Correct 63 ms 22712 KB Output is correct
8 Correct 59 ms 22452 KB Output is correct
9 Correct 12 ms 5724 KB Output is correct
10 Correct 63 ms 22964 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 27 ms 6604 KB Output is correct
13 Correct 64 ms 22700 KB Output is correct
14 Correct 61 ms 22964 KB Output is correct
15 Correct 14 ms 5720 KB Output is correct
16 Correct 62 ms 22668 KB Output is correct
17 Correct 62 ms 22704 KB Output is correct
18 Correct 21 ms 6352 KB Output is correct
19 Correct 71 ms 22876 KB Output is correct
20 Correct 58 ms 23208 KB Output is correct
21 Correct 13 ms 5724 KB Output is correct
22 Correct 59 ms 14024 KB Output is correct
23 Correct 58 ms 22188 KB Output is correct
24 Correct 13 ms 5724 KB Output is correct
25 Correct 12 ms 5724 KB Output is correct
26 Correct 49 ms 14536 KB Output is correct
27 Correct 49 ms 14528 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5588 KB Output is correct
4 Correct 5 ms 5588 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5604 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 3 ms 5208 KB Output is correct
19 Correct 6 ms 5468 KB Output is correct
20 Correct 8 ms 5848 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5464 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5464 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 58 ms 22972 KB Output is correct
30 Correct 61 ms 22952 KB Output is correct
31 Correct 62 ms 22960 KB Output is correct
32 Correct 59 ms 22964 KB Output is correct
33 Correct 52 ms 14776 KB Output is correct
34 Correct 53 ms 14552 KB Output is correct
35 Correct 63 ms 22712 KB Output is correct
36 Correct 59 ms 22452 KB Output is correct
37 Correct 12 ms 5724 KB Output is correct
38 Correct 63 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 27 ms 6604 KB Output is correct
41 Correct 64 ms 22700 KB Output is correct
42 Correct 61 ms 22964 KB Output is correct
43 Correct 14 ms 5720 KB Output is correct
44 Correct 62 ms 22668 KB Output is correct
45 Correct 62 ms 22704 KB Output is correct
46 Correct 21 ms 6352 KB Output is correct
47 Correct 71 ms 22876 KB Output is correct
48 Correct 58 ms 23208 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 59 ms 14024 KB Output is correct
51 Correct 58 ms 22188 KB Output is correct
52 Correct 13 ms 5724 KB Output is correct
53 Correct 12 ms 5724 KB Output is correct
54 Correct 49 ms 14536 KB Output is correct
55 Correct 49 ms 14528 KB Output is correct
56 Correct 166 ms 30844 KB Output is correct
57 Correct 160 ms 28132 KB Output is correct
58 Correct 134 ms 29108 KB Output is correct
59 Correct 136 ms 26840 KB Output is correct
60 Correct 158 ms 23428 KB Output is correct
61 Correct 133 ms 28892 KB Output is correct
62 Correct 122 ms 25516 KB Output is correct
63 Correct 104 ms 23564 KB Output is correct
64 Correct 55 ms 7920 KB Output is correct
65 Correct 129 ms 28280 KB Output is correct
66 Correct 49 ms 8528 KB Output is correct
67 Correct 48 ms 9160 KB Output is correct
68 Correct 75 ms 23448 KB Output is correct
69 Correct 136 ms 28844 KB Output is correct
70 Correct 15 ms 5976 KB Output is correct
71 Correct 73 ms 23424 KB Output is correct
72 Correct 132 ms 26920 KB Output is correct
73 Correct 13 ms 5720 KB Output is correct
74 Correct 78 ms 15828 KB Output is correct
75 Correct 149 ms 31404 KB Output is correct
76 Correct 12 ms 5724 KB Output is correct
77 Correct 60 ms 14524 KB Output is correct
78 Correct 103 ms 23876 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 42 ms 7636 KB Output is correct
2 Correct 40 ms 6876 KB Output is correct
3 Correct 14 ms 5724 KB Output is correct
4 Correct 13 ms 5980 KB Output is correct
5 Correct 153 ms 30640 KB Output is correct
6 Correct 149 ms 29364 KB Output is correct
7 Correct 148 ms 29940 KB Output is correct
8 Correct 158 ms 28864 KB Output is correct
9 Correct 165 ms 30896 KB Output is correct
10 Correct 154 ms 29144 KB Output is correct
11 Correct 143 ms 27824 KB Output is correct
12 Correct 126 ms 27048 KB Output is correct
13 Correct 101 ms 11512 KB Output is correct
14 Correct 170 ms 29364 KB Output is correct
15 Correct 146 ms 29364 KB Output is correct
16 Correct 62 ms 15028 KB Output is correct
17 Correct 88 ms 23028 KB Output is correct
18 Correct 154 ms 29520 KB Output is correct
19 Correct 70 ms 23472 KB Output is correct
20 Correct 74 ms 22916 KB Output is correct
21 Correct 137 ms 28596 KB Output is correct
22 Correct 61 ms 14780 KB Output is correct
23 Correct 75 ms 23224 KB Output is correct
24 Correct 150 ms 30640 KB Output is correct
25 Correct 64 ms 23396 KB Output is correct
26 Correct 72 ms 23516 KB Output is correct
27 Correct 130 ms 26608 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5588 KB Output is correct
4 Correct 5 ms 5588 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5604 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 3 ms 5208 KB Output is correct
19 Correct 6 ms 5468 KB Output is correct
20 Correct 8 ms 5848 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5464 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5464 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 58 ms 22972 KB Output is correct
30 Correct 61 ms 22952 KB Output is correct
31 Correct 62 ms 22960 KB Output is correct
32 Correct 59 ms 22964 KB Output is correct
33 Correct 52 ms 14776 KB Output is correct
34 Correct 53 ms 14552 KB Output is correct
35 Correct 63 ms 22712 KB Output is correct
36 Correct 59 ms 22452 KB Output is correct
37 Correct 12 ms 5724 KB Output is correct
38 Correct 63 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 27 ms 6604 KB Output is correct
41 Correct 64 ms 22700 KB Output is correct
42 Correct 61 ms 22964 KB Output is correct
43 Correct 14 ms 5720 KB Output is correct
44 Correct 62 ms 22668 KB Output is correct
45 Correct 62 ms 22704 KB Output is correct
46 Correct 21 ms 6352 KB Output is correct
47 Correct 71 ms 22876 KB Output is correct
48 Correct 58 ms 23208 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 59 ms 14024 KB Output is correct
51 Correct 58 ms 22188 KB Output is correct
52 Correct 13 ms 5724 KB Output is correct
53 Correct 12 ms 5724 KB Output is correct
54 Correct 49 ms 14536 KB Output is correct
55 Correct 49 ms 14528 KB Output is correct
56 Correct 166 ms 30844 KB Output is correct
57 Correct 160 ms 28132 KB Output is correct
58 Correct 134 ms 29108 KB Output is correct
59 Correct 136 ms 26840 KB Output is correct
60 Correct 158 ms 23428 KB Output is correct
61 Correct 133 ms 28892 KB Output is correct
62 Correct 122 ms 25516 KB Output is correct
63 Correct 104 ms 23564 KB Output is correct
64 Correct 55 ms 7920 KB Output is correct
65 Correct 129 ms 28280 KB Output is correct
66 Correct 49 ms 8528 KB Output is correct
67 Correct 48 ms 9160 KB Output is correct
68 Correct 75 ms 23448 KB Output is correct
69 Correct 136 ms 28844 KB Output is correct
70 Correct 15 ms 5976 KB Output is correct
71 Correct 73 ms 23424 KB Output is correct
72 Correct 132 ms 26920 KB Output is correct
73 Correct 13 ms 5720 KB Output is correct
74 Correct 78 ms 15828 KB Output is correct
75 Correct 149 ms 31404 KB Output is correct
76 Correct 12 ms 5724 KB Output is correct
77 Correct 60 ms 14524 KB Output is correct
78 Correct 103 ms 23876 KB Output is correct
79 Correct 42 ms 7636 KB Output is correct
80 Correct 40 ms 6876 KB Output is correct
81 Correct 14 ms 5724 KB Output is correct
82 Correct 13 ms 5980 KB Output is correct
83 Correct 153 ms 30640 KB Output is correct
84 Correct 149 ms 29364 KB Output is correct
85 Correct 148 ms 29940 KB Output is correct
86 Correct 158 ms 28864 KB Output is correct
87 Correct 165 ms 30896 KB Output is correct
88 Correct 154 ms 29144 KB Output is correct
89 Correct 143 ms 27824 KB Output is correct
90 Correct 126 ms 27048 KB Output is correct
91 Correct 101 ms 11512 KB Output is correct
92 Correct 170 ms 29364 KB Output is correct
93 Correct 146 ms 29364 KB Output is correct
94 Correct 62 ms 15028 KB Output is correct
95 Correct 88 ms 23028 KB Output is correct
96 Correct 154 ms 29520 KB Output is correct
97 Correct 70 ms 23472 KB Output is correct
98 Correct 74 ms 22916 KB Output is correct
99 Correct 137 ms 28596 KB Output is correct
100 Correct 61 ms 14780 KB Output is correct
101 Correct 75 ms 23224 KB Output is correct
102 Correct 150 ms 30640 KB Output is correct
103 Correct 64 ms 23396 KB Output is correct
104 Correct 72 ms 23516 KB Output is correct
105 Correct 130 ms 26608 KB Output is correct
106 Correct 42 ms 6516 KB Output is correct
107 Correct 51 ms 7880 KB Output is correct
108 Correct 38 ms 6872 KB Output is correct
109 Correct 43 ms 7868 KB Output is correct
110 Correct 171 ms 31460 KB Output is correct
111 Correct 215 ms 30680 KB Output is correct
112 Correct 169 ms 30480 KB Output is correct
113 Correct 156 ms 29460 KB Output is correct
114 Correct 165 ms 31864 KB Output is correct
115 Correct 173 ms 30392 KB Output is correct
116 Correct 185 ms 46200 KB Output is correct
117 Correct 138 ms 27592 KB Output is correct
118 Correct 114 ms 13640 KB Output is correct
119 Correct 73 ms 8448 KB Output is correct
120 Correct 159 ms 30104 KB Output is correct
121 Correct 73 ms 23476 KB Output is correct
122 Correct 90 ms 23460 KB Output is correct
123 Correct 160 ms 30636 KB Output is correct
124 Correct 65 ms 15548 KB Output is correct
125 Correct 80 ms 23216 KB Output is correct
126 Correct 147 ms 30140 KB Output is correct
127 Correct 61 ms 14536 KB Output is correct
128 Correct 73 ms 23824 KB Output is correct
129 Correct 170 ms 32424 KB Output is correct
130 Correct 79 ms 23476 KB Output is correct
131 Correct 76 ms 23192 KB Output is correct
132 Correct 143 ms 27964 KB Output is correct