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Submission #988006

# Submission time Handle Problem Language Result Execution time Memory
988006 2024-05-23T20:20:21 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++11
25 / 25
 218 ms 46244 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("Ofast,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];
vector<int>ord;
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)
{
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    curr.lst=0;
    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)
{
    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.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 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:122:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  122 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:142:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:148:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  148 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:158:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:166:15: warning: unused variable 'curr2' [-Wunused-variable]
  166 |     node curr,curr2;
      |               ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6492 KB Output is correct
2 Correct 6 ms 6576 KB Output is correct
3 Correct 5 ms 6492 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 5 ms 5580 KB Output is correct
6 Correct 6 ms 6492 KB Output is correct
7 Correct 5 ms 6744 KB Output is correct
8 Correct 5 ms 5468 KB Output is correct
9 Correct 4 ms 5976 KB Output is correct
10 Correct 5 ms 5588 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 5 ms 5212 KB Output is correct
13 Correct 4 ms 6492 KB Output is correct
14 Correct 5 ms 6488 KB Output is correct
15 Correct 3 ms 6236 KB Output is correct
16 Correct 4 ms 6488 KB Output is correct
17 Correct 5 ms 6492 KB Output is correct
18 Correct 3 ms 6236 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 4 ms 6492 KB Output is correct
23 Correct 4 ms 6492 KB Output is correct
24 Correct 4 ms 6060 KB Output is correct
25 Correct 4 ms 6236 KB Output is correct
26 Correct 5 ms 6492 KB Output is correct
27 Correct 4 ms 6488 KB Output is correct
28 Correct 5 ms 5464 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 23104 KB Output is correct
2 Correct 66 ms 23892 KB Output is correct
3 Correct 68 ms 23912 KB Output is correct
4 Correct 63 ms 23920 KB Output is correct
5 Correct 55 ms 15540 KB Output is correct
6 Correct 57 ms 15368 KB Output is correct
7 Correct 66 ms 23728 KB Output is correct
8 Correct 57 ms 23476 KB Output is correct
9 Correct 12 ms 6492 KB Output is correct
10 Correct 63 ms 22964 KB Output is correct
11 Correct 12 ms 6492 KB Output is correct
12 Correct 27 ms 6616 KB Output is correct
13 Correct 64 ms 24240 KB Output is correct
14 Correct 64 ms 23780 KB Output is correct
15 Correct 13 ms 6748 KB Output is correct
16 Correct 63 ms 22464 KB Output is correct
17 Correct 64 ms 22876 KB Output is correct
18 Correct 19 ms 7128 KB Output is correct
19 Correct 65 ms 23000 KB Output is correct
20 Correct 58 ms 24240 KB Output is correct
21 Correct 17 ms 6744 KB Output is correct
22 Correct 57 ms 14800 KB Output is correct
23 Correct 72 ms 23220 KB Output is correct
24 Correct 13 ms 6748 KB Output is correct
25 Correct 13 ms 6744 KB Output is correct
26 Correct 52 ms 15424 KB Output is correct
27 Correct 50 ms 15548 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6492 KB Output is correct
2 Correct 6 ms 6576 KB Output is correct
3 Correct 5 ms 6492 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 5 ms 5580 KB Output is correct
6 Correct 6 ms 6492 KB Output is correct
7 Correct 5 ms 6744 KB Output is correct
8 Correct 5 ms 5468 KB Output is correct
9 Correct 4 ms 5976 KB Output is correct
10 Correct 5 ms 5588 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 5 ms 5212 KB Output is correct
13 Correct 4 ms 6492 KB Output is correct
14 Correct 5 ms 6488 KB Output is correct
15 Correct 3 ms 6236 KB Output is correct
16 Correct 4 ms 6488 KB Output is correct
17 Correct 5 ms 6492 KB Output is correct
18 Correct 3 ms 6236 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 4 ms 6492 KB Output is correct
23 Correct 4 ms 6492 KB Output is correct
24 Correct 4 ms 6060 KB Output is correct
25 Correct 4 ms 6236 KB Output is correct
26 Correct 5 ms 6492 KB Output is correct
27 Correct 4 ms 6488 KB Output is correct
28 Correct 5 ms 5464 KB Output is correct
29 Correct 62 ms 23104 KB Output is correct
30 Correct 66 ms 23892 KB Output is correct
31 Correct 68 ms 23912 KB Output is correct
32 Correct 63 ms 23920 KB Output is correct
33 Correct 55 ms 15540 KB Output is correct
34 Correct 57 ms 15368 KB Output is correct
35 Correct 66 ms 23728 KB Output is correct
36 Correct 57 ms 23476 KB Output is correct
37 Correct 12 ms 6492 KB Output is correct
38 Correct 63 ms 22964 KB Output is correct
39 Correct 12 ms 6492 KB Output is correct
40 Correct 27 ms 6616 KB Output is correct
41 Correct 64 ms 24240 KB Output is correct
42 Correct 64 ms 23780 KB Output is correct
43 Correct 13 ms 6748 KB Output is correct
44 Correct 63 ms 22464 KB Output is correct
45 Correct 64 ms 22876 KB Output is correct
46 Correct 19 ms 7128 KB Output is correct
47 Correct 65 ms 23000 KB Output is correct
48 Correct 58 ms 24240 KB Output is correct
49 Correct 17 ms 6744 KB Output is correct
50 Correct 57 ms 14800 KB Output is correct
51 Correct 72 ms 23220 KB Output is correct
52 Correct 13 ms 6748 KB Output is correct
53 Correct 13 ms 6744 KB Output is correct
54 Correct 52 ms 15424 KB Output is correct
55 Correct 50 ms 15548 KB Output is correct
56 Correct 140 ms 31280 KB Output is correct
57 Correct 133 ms 28580 KB Output is correct
58 Correct 139 ms 29748 KB Output is correct
59 Correct 123 ms 27484 KB Output is correct
60 Correct 131 ms 23544 KB Output is correct
61 Correct 129 ms 29424 KB Output is correct
62 Correct 144 ms 26288 KB Output is correct
63 Correct 111 ms 24452 KB Output is correct
64 Correct 55 ms 8912 KB Output is correct
65 Correct 144 ms 28860 KB Output is correct
66 Correct 54 ms 9300 KB Output is correct
67 Correct 52 ms 10184 KB Output is correct
68 Correct 86 ms 23360 KB Output is correct
69 Correct 132 ms 28972 KB Output is correct
70 Correct 14 ms 7004 KB Output is correct
71 Correct 72 ms 23480 KB Output is correct
72 Correct 131 ms 27444 KB Output is correct
73 Correct 12 ms 6728 KB Output is correct
74 Correct 65 ms 17020 KB Output is correct
75 Correct 155 ms 31756 KB Output is correct
76 Correct 13 ms 6492 KB Output is correct
77 Correct 61 ms 15388 KB Output is correct
78 Correct 113 ms 24864 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 8664 KB Output is correct
2 Correct 37 ms 7664 KB Output is correct
3 Correct 14 ms 6748 KB Output is correct
4 Correct 13 ms 5980 KB Output is correct
5 Correct 156 ms 30656 KB Output is correct
6 Correct 148 ms 29344 KB Output is correct
7 Correct 177 ms 29956 KB Output is correct
8 Correct 144 ms 28800 KB Output is correct
9 Correct 148 ms 30760 KB Output is correct
10 Correct 142 ms 29236 KB Output is correct
11 Correct 139 ms 27872 KB Output is correct
12 Correct 124 ms 27752 KB Output is correct
13 Correct 99 ms 11508 KB Output is correct
14 Correct 144 ms 29248 KB Output is correct
15 Correct 175 ms 29384 KB Output is correct
16 Correct 60 ms 15924 KB Output is correct
17 Correct 73 ms 23992 KB Output is correct
18 Correct 153 ms 29496 KB Output is correct
19 Correct 77 ms 24240 KB Output is correct
20 Correct 73 ms 23960 KB Output is correct
21 Correct 137 ms 28724 KB Output is correct
22 Correct 61 ms 15660 KB Output is correct
23 Correct 75 ms 23992 KB Output is correct
24 Correct 153 ms 30696 KB Output is correct
25 Correct 63 ms 24240 KB Output is correct
26 Correct 63 ms 24324 KB Output is correct
27 Correct 131 ms 27616 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6492 KB Output is correct
2 Correct 6 ms 6576 KB Output is correct
3 Correct 5 ms 6492 KB Output is correct
4 Correct 5 ms 6492 KB Output is correct
5 Correct 5 ms 5580 KB Output is correct
6 Correct 6 ms 6492 KB Output is correct
7 Correct 5 ms 6744 KB Output is correct
8 Correct 5 ms 5468 KB Output is correct
9 Correct 4 ms 5976 KB Output is correct
10 Correct 5 ms 5588 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 5 ms 5212 KB Output is correct
13 Correct 4 ms 6492 KB Output is correct
14 Correct 5 ms 6488 KB Output is correct
15 Correct 3 ms 6236 KB Output is correct
16 Correct 4 ms 6488 KB Output is correct
17 Correct 5 ms 6492 KB Output is correct
18 Correct 3 ms 6236 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5720 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 4 ms 6492 KB Output is correct
23 Correct 4 ms 6492 KB Output is correct
24 Correct 4 ms 6060 KB Output is correct
25 Correct 4 ms 6236 KB Output is correct
26 Correct 5 ms 6492 KB Output is correct
27 Correct 4 ms 6488 KB Output is correct
28 Correct 5 ms 5464 KB Output is correct
29 Correct 62 ms 23104 KB Output is correct
30 Correct 66 ms 23892 KB Output is correct
31 Correct 68 ms 23912 KB Output is correct
32 Correct 63 ms 23920 KB Output is correct
33 Correct 55 ms 15540 KB Output is correct
34 Correct 57 ms 15368 KB Output is correct
35 Correct 66 ms 23728 KB Output is correct
36 Correct 57 ms 23476 KB Output is correct
37 Correct 12 ms 6492 KB Output is correct
38 Correct 63 ms 22964 KB Output is correct
39 Correct 12 ms 6492 KB Output is correct
40 Correct 27 ms 6616 KB Output is correct
41 Correct 64 ms 24240 KB Output is correct
42 Correct 64 ms 23780 KB Output is correct
43 Correct 13 ms 6748 KB Output is correct
44 Correct 63 ms 22464 KB Output is correct
45 Correct 64 ms 22876 KB Output is correct
46 Correct 19 ms 7128 KB Output is correct
47 Correct 65 ms 23000 KB Output is correct
48 Correct 58 ms 24240 KB Output is correct
49 Correct 17 ms 6744 KB Output is correct
50 Correct 57 ms 14800 KB Output is correct
51 Correct 72 ms 23220 KB Output is correct
52 Correct 13 ms 6748 KB Output is correct
53 Correct 13 ms 6744 KB Output is correct
54 Correct 52 ms 15424 KB Output is correct
55 Correct 50 ms 15548 KB Output is correct
56 Correct 140 ms 31280 KB Output is correct
57 Correct 133 ms 28580 KB Output is correct
58 Correct 139 ms 29748 KB Output is correct
59 Correct 123 ms 27484 KB Output is correct
60 Correct 131 ms 23544 KB Output is correct
61 Correct 129 ms 29424 KB Output is correct
62 Correct 144 ms 26288 KB Output is correct
63 Correct 111 ms 24452 KB Output is correct
64 Correct 55 ms 8912 KB Output is correct
65 Correct 144 ms 28860 KB Output is correct
66 Correct 54 ms 9300 KB Output is correct
67 Correct 52 ms 10184 KB Output is correct
68 Correct 86 ms 23360 KB Output is correct
69 Correct 132 ms 28972 KB Output is correct
70 Correct 14 ms 7004 KB Output is correct
71 Correct 72 ms 23480 KB Output is correct
72 Correct 131 ms 27444 KB Output is correct
73 Correct 12 ms 6728 KB Output is correct
74 Correct 65 ms 17020 KB Output is correct
75 Correct 155 ms 31756 KB Output is correct
76 Correct 13 ms 6492 KB Output is correct
77 Correct 61 ms 15388 KB Output is correct
78 Correct 113 ms 24864 KB Output is correct
79 Correct 39 ms 8664 KB Output is correct
80 Correct 37 ms 7664 KB Output is correct
81 Correct 14 ms 6748 KB Output is correct
82 Correct 13 ms 5980 KB Output is correct
83 Correct 156 ms 30656 KB Output is correct
84 Correct 148 ms 29344 KB Output is correct
85 Correct 177 ms 29956 KB Output is correct
86 Correct 144 ms 28800 KB Output is correct
87 Correct 148 ms 30760 KB Output is correct
88 Correct 142 ms 29236 KB Output is correct
89 Correct 139 ms 27872 KB Output is correct
90 Correct 124 ms 27752 KB Output is correct
91 Correct 99 ms 11508 KB Output is correct
92 Correct 144 ms 29248 KB Output is correct
93 Correct 175 ms 29384 KB Output is correct
94 Correct 60 ms 15924 KB Output is correct
95 Correct 73 ms 23992 KB Output is correct
96 Correct 153 ms 29496 KB Output is correct
97 Correct 77 ms 24240 KB Output is correct
98 Correct 73 ms 23960 KB Output is correct
99 Correct 137 ms 28724 KB Output is correct
100 Correct 61 ms 15660 KB Output is correct
101 Correct 75 ms 23992 KB Output is correct
102 Correct 153 ms 30696 KB Output is correct
103 Correct 63 ms 24240 KB Output is correct
104 Correct 63 ms 24324 KB Output is correct
105 Correct 131 ms 27616 KB Output is correct
106 Correct 36 ms 7640 KB Output is correct
107 Correct 42 ms 7876 KB Output is correct
108 Correct 47 ms 6860 KB Output is correct
109 Correct 41 ms 8132 KB Output is correct
110 Correct 180 ms 31544 KB Output is correct
111 Correct 173 ms 30748 KB Output is correct
112 Correct 181 ms 30512 KB Output is correct
113 Correct 174 ms 29488 KB Output is correct
114 Correct 167 ms 32092 KB Output is correct
115 Correct 154 ms 30264 KB Output is correct
116 Correct 167 ms 46244 KB Output is correct
117 Correct 145 ms 27680 KB Output is correct
118 Correct 109 ms 13676 KB Output is correct
119 Correct 72 ms 9296 KB Output is correct
120 Correct 193 ms 30008 KB Output is correct
121 Correct 97 ms 24504 KB Output is correct
122 Correct 93 ms 24248 KB Output is correct
123 Correct 218 ms 30644 KB Output is correct
124 Correct 71 ms 15504 KB Output is correct
125 Correct 91 ms 23196 KB Output is correct
126 Correct 172 ms 29916 KB Output is correct
127 Correct 76 ms 14664 KB Output is correct
128 Correct 89 ms 23852 KB Output is correct
129 Correct 166 ms 32124 KB Output is correct
130 Correct 78 ms 23440 KB Output is correct
131 Correct 97 ms 25180 KB Output is correct
132 Correct 149 ms 27844 KB Output is correct