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Submission #988019

# Submission time Handle Problem Language Result Execution time Memory
988019 2024-05-23T20:32:37 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++17
25 / 25
 198 ms 46104 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("O3,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;
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 5 ms 5724 KB Output is correct
2 Correct 5 ms 5680 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 6 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5256 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 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 5 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 4 ms 5636 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 62 ms 23084 KB Output is correct
2 Correct 69 ms 22764 KB Output is correct
3 Correct 65 ms 22960 KB Output is correct
4 Correct 62 ms 22964 KB Output is correct
5 Correct 61 ms 14756 KB Output is correct
6 Correct 61 ms 14456 KB Output is correct
7 Correct 65 ms 22708 KB Output is correct
8 Correct 60 ms 22552 KB Output is correct
9 Correct 15 ms 5720 KB Output is correct
10 Correct 72 ms 22920 KB Output is correct
11 Correct 14 ms 5720 KB Output is correct
12 Correct 34 ms 6604 KB Output is correct
13 Correct 64 ms 22700 KB Output is correct
14 Correct 64 ms 23096 KB Output is correct
15 Correct 16 ms 5720 KB Output is correct
16 Correct 62 ms 22452 KB Output is correct
17 Correct 65 ms 22700 KB Output is correct
18 Correct 23 ms 6360 KB Output is correct
19 Correct 69 ms 23228 KB Output is correct
20 Correct 62 ms 23208 KB Output is correct
21 Correct 16 ms 5724 KB Output is correct
22 Correct 57 ms 13820 KB Output is correct
23 Correct 61 ms 22248 KB Output is correct
24 Correct 17 ms 5724 KB Output is correct
25 Correct 13 ms 5720 KB Output is correct
26 Correct 64 ms 14524 KB Output is correct
27 Correct 51 ms 14524 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5724 KB Output is correct
2 Correct 5 ms 5680 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 6 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5256 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 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 5 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 4 ms 5636 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 62 ms 23084 KB Output is correct
30 Correct 69 ms 22764 KB Output is correct
31 Correct 65 ms 22960 KB Output is correct
32 Correct 62 ms 22964 KB Output is correct
33 Correct 61 ms 14756 KB Output is correct
34 Correct 61 ms 14456 KB Output is correct
35 Correct 65 ms 22708 KB Output is correct
36 Correct 60 ms 22552 KB Output is correct
37 Correct 15 ms 5720 KB Output is correct
38 Correct 72 ms 22920 KB Output is correct
39 Correct 14 ms 5720 KB Output is correct
40 Correct 34 ms 6604 KB Output is correct
41 Correct 64 ms 22700 KB Output is correct
42 Correct 64 ms 23096 KB Output is correct
43 Correct 16 ms 5720 KB Output is correct
44 Correct 62 ms 22452 KB Output is correct
45 Correct 65 ms 22700 KB Output is correct
46 Correct 23 ms 6360 KB Output is correct
47 Correct 69 ms 23228 KB Output is correct
48 Correct 62 ms 23208 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 57 ms 13820 KB Output is correct
51 Correct 61 ms 22248 KB Output is correct
52 Correct 17 ms 5724 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 64 ms 14524 KB Output is correct
55 Correct 51 ms 14524 KB Output is correct
56 Correct 140 ms 30876 KB Output is correct
57 Correct 133 ms 28124 KB Output is correct
58 Correct 135 ms 29104 KB Output is correct
59 Correct 141 ms 26792 KB Output is correct
60 Correct 133 ms 23256 KB Output is correct
61 Correct 170 ms 29024 KB Output is correct
62 Correct 127 ms 25424 KB Output is correct
63 Correct 107 ms 23576 KB Output is correct
64 Correct 54 ms 7884 KB Output is correct
65 Correct 133 ms 28340 KB Output is correct
66 Correct 57 ms 8528 KB Output is correct
67 Correct 51 ms 9208 KB Output is correct
68 Correct 82 ms 23400 KB Output is correct
69 Correct 146 ms 28844 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 75 ms 23488 KB Output is correct
72 Correct 126 ms 26792 KB Output is correct
73 Correct 15 ms 5768 KB Output is correct
74 Correct 68 ms 15788 KB Output is correct
75 Correct 136 ms 31400 KB Output is correct
76 Correct 15 ms 5724 KB Output is correct
77 Correct 63 ms 14540 KB Output is correct
78 Correct 104 ms 23944 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 7640 KB Output is correct
2 Correct 38 ms 6604 KB Output is correct
3 Correct 16 ms 5724 KB Output is correct
4 Correct 16 ms 5984 KB Output is correct
5 Correct 149 ms 30644 KB Output is correct
6 Correct 148 ms 29368 KB Output is correct
7 Correct 158 ms 29868 KB Output is correct
8 Correct 146 ms 28880 KB Output is correct
9 Correct 148 ms 30636 KB Output is correct
10 Correct 150 ms 29260 KB Output is correct
11 Correct 137 ms 27824 KB Output is correct
12 Correct 124 ms 27048 KB Output is correct
13 Correct 102 ms 11720 KB Output is correct
14 Correct 147 ms 29300 KB Output is correct
15 Correct 148 ms 29364 KB Output is correct
16 Correct 63 ms 15032 KB Output is correct
17 Correct 72 ms 23084 KB Output is correct
18 Correct 161 ms 30052 KB Output is correct
19 Correct 70 ms 23252 KB Output is correct
20 Correct 73 ms 22932 KB Output is correct
21 Correct 141 ms 28592 KB Output is correct
22 Correct 63 ms 14732 KB Output is correct
23 Correct 77 ms 23156 KB Output is correct
24 Correct 153 ms 30596 KB Output is correct
25 Correct 62 ms 23472 KB Output is correct
26 Correct 61 ms 23480 KB Output is correct
27 Correct 146 ms 26896 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5724 KB Output is correct
2 Correct 5 ms 5680 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 6 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5588 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5468 KB Output is correct
9 Correct 4 ms 5256 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 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5592 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 5 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 4 ms 5636 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 62 ms 23084 KB Output is correct
30 Correct 69 ms 22764 KB Output is correct
31 Correct 65 ms 22960 KB Output is correct
32 Correct 62 ms 22964 KB Output is correct
33 Correct 61 ms 14756 KB Output is correct
34 Correct 61 ms 14456 KB Output is correct
35 Correct 65 ms 22708 KB Output is correct
36 Correct 60 ms 22552 KB Output is correct
37 Correct 15 ms 5720 KB Output is correct
38 Correct 72 ms 22920 KB Output is correct
39 Correct 14 ms 5720 KB Output is correct
40 Correct 34 ms 6604 KB Output is correct
41 Correct 64 ms 22700 KB Output is correct
42 Correct 64 ms 23096 KB Output is correct
43 Correct 16 ms 5720 KB Output is correct
44 Correct 62 ms 22452 KB Output is correct
45 Correct 65 ms 22700 KB Output is correct
46 Correct 23 ms 6360 KB Output is correct
47 Correct 69 ms 23228 KB Output is correct
48 Correct 62 ms 23208 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 57 ms 13820 KB Output is correct
51 Correct 61 ms 22248 KB Output is correct
52 Correct 17 ms 5724 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 64 ms 14524 KB Output is correct
55 Correct 51 ms 14524 KB Output is correct
56 Correct 140 ms 30876 KB Output is correct
57 Correct 133 ms 28124 KB Output is correct
58 Correct 135 ms 29104 KB Output is correct
59 Correct 141 ms 26792 KB Output is correct
60 Correct 133 ms 23256 KB Output is correct
61 Correct 170 ms 29024 KB Output is correct
62 Correct 127 ms 25424 KB Output is correct
63 Correct 107 ms 23576 KB Output is correct
64 Correct 54 ms 7884 KB Output is correct
65 Correct 133 ms 28340 KB Output is correct
66 Correct 57 ms 8528 KB Output is correct
67 Correct 51 ms 9208 KB Output is correct
68 Correct 82 ms 23400 KB Output is correct
69 Correct 146 ms 28844 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 75 ms 23488 KB Output is correct
72 Correct 126 ms 26792 KB Output is correct
73 Correct 15 ms 5768 KB Output is correct
74 Correct 68 ms 15788 KB Output is correct
75 Correct 136 ms 31400 KB Output is correct
76 Correct 15 ms 5724 KB Output is correct
77 Correct 63 ms 14540 KB Output is correct
78 Correct 104 ms 23944 KB Output is correct
79 Correct 39 ms 7640 KB Output is correct
80 Correct 38 ms 6604 KB Output is correct
81 Correct 16 ms 5724 KB Output is correct
82 Correct 16 ms 5984 KB Output is correct
83 Correct 149 ms 30644 KB Output is correct
84 Correct 148 ms 29368 KB Output is correct
85 Correct 158 ms 29868 KB Output is correct
86 Correct 146 ms 28880 KB Output is correct
87 Correct 148 ms 30636 KB Output is correct
88 Correct 150 ms 29260 KB Output is correct
89 Correct 137 ms 27824 KB Output is correct
90 Correct 124 ms 27048 KB Output is correct
91 Correct 102 ms 11720 KB Output is correct
92 Correct 147 ms 29300 KB Output is correct
93 Correct 148 ms 29364 KB Output is correct
94 Correct 63 ms 15032 KB Output is correct
95 Correct 72 ms 23084 KB Output is correct
96 Correct 161 ms 30052 KB Output is correct
97 Correct 70 ms 23252 KB Output is correct
98 Correct 73 ms 22932 KB Output is correct
99 Correct 141 ms 28592 KB Output is correct
100 Correct 63 ms 14732 KB Output is correct
101 Correct 77 ms 23156 KB Output is correct
102 Correct 153 ms 30596 KB Output is correct
103 Correct 62 ms 23472 KB Output is correct
104 Correct 61 ms 23480 KB Output is correct
105 Correct 146 ms 26896 KB Output is correct
106 Correct 36 ms 6360 KB Output is correct
107 Correct 45 ms 7880 KB Output is correct
108 Correct 39 ms 6960 KB Output is correct
109 Correct 41 ms 7888 KB Output is correct
110 Correct 187 ms 31672 KB Output is correct
111 Correct 174 ms 30616 KB Output is correct
112 Correct 158 ms 30636 KB Output is correct
113 Correct 156 ms 29612 KB Output is correct
114 Correct 160 ms 31816 KB Output is correct
115 Correct 178 ms 30552 KB Output is correct
116 Correct 180 ms 46104 KB Output is correct
117 Correct 170 ms 27728 KB Output is correct
118 Correct 114 ms 13696 KB Output is correct
119 Correct 93 ms 8320 KB Output is correct
120 Correct 190 ms 30328 KB Output is correct
121 Correct 94 ms 23396 KB Output is correct
122 Correct 91 ms 23480 KB Output is correct
123 Correct 198 ms 30696 KB Output is correct
124 Correct 80 ms 15540 KB Output is correct
125 Correct 92 ms 23184 KB Output is correct
126 Correct 167 ms 29940 KB Output is correct
127 Correct 75 ms 14544 KB Output is correct
128 Correct 86 ms 23740 KB Output is correct
129 Correct 186 ms 32284 KB Output is correct
130 Correct 76 ms 23380 KB Output is correct
131 Correct 92 ms 23220 KB Output is correct
132 Correct 147 ms 27856 KB Output is correct