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Submission #988017

# Submission time Handle Problem Language Result Execution time Memory
988017 2024-05-23T20:30:53 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 193 ms 46216 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("O3,unroll-loops")
using namespace std;
int inf=1000000070;
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;
node 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;
    return curr;
}
node 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)
        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+=adj[g2][curr.lst]-adj[g2][curr.lst-1];
    return curr;
}
node godown(node curr)
{
    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+=adj[g2][curr.lst]-adj[g2][curr.lst-1];
    return curr;
}
node shift(node curr)
{
    g=ord[curr.layer];
    curr.lst++;
    curr.sum+=adj[g][curr.lst]-adj[g][curr.lst-1];
    return curr;
}
node 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];
    return curr;
}
node fixborderandcreate(node curr)
{
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=0;
    curr.biti++;
    curr.sum+=init[g];
    return 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)
                pq.push(skip(curr));
            else if(curr.lst==x[g3] && curr.bitipref==x[g3]-1 && curr.biti==x[g3] && curr.layer+1<=m)
                pq.push(skip(curr));
            if(curr.lst+1<=curr.rghtbord)
                pq.push(shift(curr));
            if(curr.bitipref>=1 && curr.lst>=curr.bitipref+1)
                pq.push(fixborderandshift(curr));
            else if(curr.bitipref==0 && curr.lst>=1 && curr.biti+1<=y[g3])
                pq.push(fixborderandcreate(curr));
            if(curr.layer+1<=m)
                pq.push(godown(curr));
        }
    }
    while(k--)
        cout<<-1<<'\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:119:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  119 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:139:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  139 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:145:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  145 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:163:15: warning: unused variable 'curr2' [-Wunused-variable]
  163 |     node curr,curr2;
      |               ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 5724 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5976 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5724 KB Output is correct
7 Correct 5 ms 5720 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 5 ms 5556 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5464 KB Output is correct
17 Correct 6 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5468 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5216 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 4 ms 5592 KB Output is correct
28 Correct 4 ms 5464 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 22968 KB Output is correct
2 Correct 77 ms 22780 KB Output is correct
3 Correct 65 ms 22960 KB Output is correct
4 Correct 68 ms 22920 KB Output is correct
5 Correct 60 ms 14736 KB Output is correct
6 Correct 55 ms 14556 KB Output is correct
7 Correct 64 ms 22696 KB Output is correct
8 Correct 68 ms 22616 KB Output is correct
9 Correct 18 ms 5720 KB Output is correct
10 Correct 65 ms 22824 KB Output is correct
11 Correct 13 ms 5724 KB Output is correct
12 Correct 29 ms 6608 KB Output is correct
13 Correct 65 ms 22704 KB Output is correct
14 Correct 67 ms 22924 KB Output is correct
15 Correct 15 ms 5724 KB Output is correct
16 Correct 72 ms 22448 KB Output is correct
17 Correct 79 ms 22708 KB Output is correct
18 Correct 22 ms 6356 KB Output is correct
19 Correct 67 ms 22932 KB Output is correct
20 Correct 62 ms 23208 KB Output is correct
21 Correct 16 ms 5724 KB Output is correct
22 Correct 63 ms 14000 KB Output is correct
23 Correct 61 ms 22196 KB Output is correct
24 Correct 13 ms 5724 KB Output is correct
25 Correct 18 ms 5724 KB Output is correct
26 Correct 63 ms 14532 KB Output is correct
27 Correct 60 ms 14524 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 5724 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5976 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5724 KB Output is correct
7 Correct 5 ms 5720 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 5 ms 5556 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5464 KB Output is correct
17 Correct 6 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5468 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5216 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 4 ms 5592 KB Output is correct
28 Correct 4 ms 5464 KB Output is correct
29 Correct 62 ms 22968 KB Output is correct
30 Correct 77 ms 22780 KB Output is correct
31 Correct 65 ms 22960 KB Output is correct
32 Correct 68 ms 22920 KB Output is correct
33 Correct 60 ms 14736 KB Output is correct
34 Correct 55 ms 14556 KB Output is correct
35 Correct 64 ms 22696 KB Output is correct
36 Correct 68 ms 22616 KB Output is correct
37 Correct 18 ms 5720 KB Output is correct
38 Correct 65 ms 22824 KB Output is correct
39 Correct 13 ms 5724 KB Output is correct
40 Correct 29 ms 6608 KB Output is correct
41 Correct 65 ms 22704 KB Output is correct
42 Correct 67 ms 22924 KB Output is correct
43 Correct 15 ms 5724 KB Output is correct
44 Correct 72 ms 22448 KB Output is correct
45 Correct 79 ms 22708 KB Output is correct
46 Correct 22 ms 6356 KB Output is correct
47 Correct 67 ms 22932 KB Output is correct
48 Correct 62 ms 23208 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 63 ms 14000 KB Output is correct
51 Correct 61 ms 22196 KB Output is correct
52 Correct 13 ms 5724 KB Output is correct
53 Correct 18 ms 5724 KB Output is correct
54 Correct 63 ms 14532 KB Output is correct
55 Correct 60 ms 14524 KB Output is correct
56 Correct 143 ms 30900 KB Output is correct
57 Correct 164 ms 28084 KB Output is correct
58 Correct 156 ms 29156 KB Output is correct
59 Correct 127 ms 26704 KB Output is correct
60 Correct 132 ms 23024 KB Output is correct
61 Correct 146 ms 29116 KB Output is correct
62 Correct 128 ms 25332 KB Output is correct
63 Correct 108 ms 23572 KB Output is correct
64 Correct 54 ms 7880 KB Output is correct
65 Correct 141 ms 28304 KB Output is correct
66 Correct 49 ms 8524 KB Output is correct
67 Correct 51 ms 9264 KB Output is correct
68 Correct 78 ms 23476 KB Output is correct
69 Correct 148 ms 28840 KB Output is correct
70 Correct 17 ms 5976 KB Output is correct
71 Correct 74 ms 23492 KB Output is correct
72 Correct 143 ms 26748 KB Output is correct
73 Correct 15 ms 5720 KB Output is correct
74 Correct 66 ms 15740 KB Output is correct
75 Correct 135 ms 31244 KB Output is correct
76 Correct 17 ms 5720 KB Output is correct
77 Correct 63 ms 14524 KB Output is correct
78 Correct 103 ms 23976 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 7628 KB Output is correct
2 Correct 37 ms 6600 KB Output is correct
3 Correct 18 ms 5720 KB Output is correct
4 Correct 16 ms 5980 KB Output is correct
5 Correct 150 ms 30648 KB Output is correct
6 Correct 169 ms 29256 KB Output is correct
7 Correct 148 ms 29792 KB Output is correct
8 Correct 137 ms 28892 KB Output is correct
9 Correct 155 ms 30644 KB Output is correct
10 Correct 153 ms 29108 KB Output is correct
11 Correct 139 ms 27828 KB Output is correct
12 Correct 129 ms 27368 KB Output is correct
13 Correct 101 ms 11532 KB Output is correct
14 Correct 156 ms 29232 KB Output is correct
15 Correct 169 ms 29604 KB Output is correct
16 Correct 62 ms 15024 KB Output is correct
17 Correct 76 ms 22964 KB Output is correct
18 Correct 178 ms 29664 KB Output is correct
19 Correct 68 ms 23228 KB Output is correct
20 Correct 73 ms 22864 KB Output is correct
21 Correct 144 ms 28592 KB Output is correct
22 Correct 61 ms 14772 KB Output is correct
23 Correct 76 ms 22960 KB Output is correct
24 Correct 193 ms 30692 KB Output is correct
25 Correct 61 ms 23480 KB Output is correct
26 Correct 66 ms 23344 KB Output is correct
27 Correct 127 ms 26748 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 5724 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5976 KB Output is correct
5 Correct 6 ms 5724 KB Output is correct
6 Correct 5 ms 5724 KB Output is correct
7 Correct 5 ms 5720 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 5 ms 5556 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5464 KB Output is correct
17 Correct 6 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 4 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5468 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5216 KB Output is correct
26 Correct 5 ms 5588 KB Output is correct
27 Correct 4 ms 5592 KB Output is correct
28 Correct 4 ms 5464 KB Output is correct
29 Correct 62 ms 22968 KB Output is correct
30 Correct 77 ms 22780 KB Output is correct
31 Correct 65 ms 22960 KB Output is correct
32 Correct 68 ms 22920 KB Output is correct
33 Correct 60 ms 14736 KB Output is correct
34 Correct 55 ms 14556 KB Output is correct
35 Correct 64 ms 22696 KB Output is correct
36 Correct 68 ms 22616 KB Output is correct
37 Correct 18 ms 5720 KB Output is correct
38 Correct 65 ms 22824 KB Output is correct
39 Correct 13 ms 5724 KB Output is correct
40 Correct 29 ms 6608 KB Output is correct
41 Correct 65 ms 22704 KB Output is correct
42 Correct 67 ms 22924 KB Output is correct
43 Correct 15 ms 5724 KB Output is correct
44 Correct 72 ms 22448 KB Output is correct
45 Correct 79 ms 22708 KB Output is correct
46 Correct 22 ms 6356 KB Output is correct
47 Correct 67 ms 22932 KB Output is correct
48 Correct 62 ms 23208 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 63 ms 14000 KB Output is correct
51 Correct 61 ms 22196 KB Output is correct
52 Correct 13 ms 5724 KB Output is correct
53 Correct 18 ms 5724 KB Output is correct
54 Correct 63 ms 14532 KB Output is correct
55 Correct 60 ms 14524 KB Output is correct
56 Correct 143 ms 30900 KB Output is correct
57 Correct 164 ms 28084 KB Output is correct
58 Correct 156 ms 29156 KB Output is correct
59 Correct 127 ms 26704 KB Output is correct
60 Correct 132 ms 23024 KB Output is correct
61 Correct 146 ms 29116 KB Output is correct
62 Correct 128 ms 25332 KB Output is correct
63 Correct 108 ms 23572 KB Output is correct
64 Correct 54 ms 7880 KB Output is correct
65 Correct 141 ms 28304 KB Output is correct
66 Correct 49 ms 8524 KB Output is correct
67 Correct 51 ms 9264 KB Output is correct
68 Correct 78 ms 23476 KB Output is correct
69 Correct 148 ms 28840 KB Output is correct
70 Correct 17 ms 5976 KB Output is correct
71 Correct 74 ms 23492 KB Output is correct
72 Correct 143 ms 26748 KB Output is correct
73 Correct 15 ms 5720 KB Output is correct
74 Correct 66 ms 15740 KB Output is correct
75 Correct 135 ms 31244 KB Output is correct
76 Correct 17 ms 5720 KB Output is correct
77 Correct 63 ms 14524 KB Output is correct
78 Correct 103 ms 23976 KB Output is correct
79 Correct 41 ms 7628 KB Output is correct
80 Correct 37 ms 6600 KB Output is correct
81 Correct 18 ms 5720 KB Output is correct
82 Correct 16 ms 5980 KB Output is correct
83 Correct 150 ms 30648 KB Output is correct
84 Correct 169 ms 29256 KB Output is correct
85 Correct 148 ms 29792 KB Output is correct
86 Correct 137 ms 28892 KB Output is correct
87 Correct 155 ms 30644 KB Output is correct
88 Correct 153 ms 29108 KB Output is correct
89 Correct 139 ms 27828 KB Output is correct
90 Correct 129 ms 27368 KB Output is correct
91 Correct 101 ms 11532 KB Output is correct
92 Correct 156 ms 29232 KB Output is correct
93 Correct 169 ms 29604 KB Output is correct
94 Correct 62 ms 15024 KB Output is correct
95 Correct 76 ms 22964 KB Output is correct
96 Correct 178 ms 29664 KB Output is correct
97 Correct 68 ms 23228 KB Output is correct
98 Correct 73 ms 22864 KB Output is correct
99 Correct 144 ms 28592 KB Output is correct
100 Correct 61 ms 14772 KB Output is correct
101 Correct 76 ms 22960 KB Output is correct
102 Correct 193 ms 30692 KB Output is correct
103 Correct 61 ms 23480 KB Output is correct
104 Correct 66 ms 23344 KB Output is correct
105 Correct 127 ms 26748 KB Output is correct
106 Correct 36 ms 6356 KB Output is correct
107 Correct 51 ms 7896 KB Output is correct
108 Correct 45 ms 6880 KB Output is correct
109 Correct 44 ms 7880 KB Output is correct
110 Correct 168 ms 31664 KB Output is correct
111 Correct 167 ms 30632 KB Output is correct
112 Correct 175 ms 30476 KB Output is correct
113 Correct 173 ms 29580 KB Output is correct
114 Correct 187 ms 31912 KB Output is correct
115 Correct 159 ms 30356 KB Output is correct
116 Correct 166 ms 46216 KB Output is correct
117 Correct 138 ms 27776 KB Output is correct
118 Correct 112 ms 13644 KB Output is correct
119 Correct 58 ms 8560 KB Output is correct
120 Correct 164 ms 30064 KB Output is correct
121 Correct 74 ms 23480 KB Output is correct
122 Correct 88 ms 23472 KB Output is correct
123 Correct 178 ms 30640 KB Output is correct
124 Correct 66 ms 15348 KB Output is correct
125 Correct 84 ms 23208 KB Output is correct
126 Correct 145 ms 29864 KB Output is correct
127 Correct 62 ms 14540 KB Output is correct
128 Correct 75 ms 23804 KB Output is correct
129 Correct 155 ms 32180 KB Output is correct
130 Correct 70 ms 23484 KB Output is correct
131 Correct 102 ms 23208 KB Output is correct
132 Correct 144 ms 27856 KB Output is correct