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Submission #987991

# Submission time Handle Problem Language Result Execution time Memory
987991 2024-05-23T20:10:02 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++
25 / 25
 178 ms 46240 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
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;
}
signed  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:123:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  123 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:143:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  143 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:149:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  149 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:159:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  159 |     for(i=0; i<ord.size(); i++)
      |              ~^~~~~~~~~~~
Main.cpp:167:15: warning: unused variable 'curr2' [-Wunused-variable]
  167 |     node curr,curr2;
      |               ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 4 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 4 ms 8540 KB Output is correct
6 Correct 4 ms 8556 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 5 ms 8540 KB Output is correct
9 Correct 4 ms 8028 KB Output is correct
10 Correct 4 ms 8540 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 3 ms 8540 KB Output is correct
14 Correct 5 ms 8536 KB Output is correct
15 Correct 4 ms 8536 KB Output is correct
16 Correct 4 ms 8792 KB Output is correct
17 Correct 5 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8540 KB Output is correct
23 Correct 5 ms 8540 KB Output is correct
24 Correct 4 ms 8280 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 5 ms 8540 KB Output is correct
27 Correct 4 ms 8540 KB Output is correct
28 Correct 4 ms 8368 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 26028 KB Output is correct
2 Correct 63 ms 25780 KB Output is correct
3 Correct 66 ms 25776 KB Output is correct
4 Correct 63 ms 25772 KB Output is correct
5 Correct 57 ms 17776 KB Output is correct
6 Correct 58 ms 17392 KB Output is correct
7 Correct 64 ms 25596 KB Output is correct
8 Correct 58 ms 25508 KB Output is correct
9 Correct 12 ms 8600 KB Output is correct
10 Correct 63 ms 22960 KB Output is correct
11 Correct 12 ms 8540 KB Output is correct
12 Correct 27 ms 9680 KB Output is correct
13 Correct 66 ms 25704 KB Output is correct
14 Correct 70 ms 25976 KB Output is correct
15 Correct 12 ms 8796 KB Output is correct
16 Correct 62 ms 25520 KB Output is correct
17 Correct 65 ms 25816 KB Output is correct
18 Correct 20 ms 9180 KB Output is correct
19 Correct 66 ms 26012 KB Output is correct
20 Correct 61 ms 26284 KB Output is correct
21 Correct 13 ms 8796 KB Output is correct
22 Correct 57 ms 14000 KB Output is correct
23 Correct 60 ms 22196 KB Output is correct
24 Correct 13 ms 5720 KB Output is correct
25 Correct 12 ms 5976 KB Output is correct
26 Correct 50 ms 17504 KB Output is correct
27 Correct 49 ms 17344 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 4 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 4 ms 8540 KB Output is correct
6 Correct 4 ms 8556 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 5 ms 8540 KB Output is correct
9 Correct 4 ms 8028 KB Output is correct
10 Correct 4 ms 8540 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 3 ms 8540 KB Output is correct
14 Correct 5 ms 8536 KB Output is correct
15 Correct 4 ms 8536 KB Output is correct
16 Correct 4 ms 8792 KB Output is correct
17 Correct 5 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8540 KB Output is correct
23 Correct 5 ms 8540 KB Output is correct
24 Correct 4 ms 8280 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 5 ms 8540 KB Output is correct
27 Correct 4 ms 8540 KB Output is correct
28 Correct 4 ms 8368 KB Output is correct
29 Correct 70 ms 26028 KB Output is correct
30 Correct 63 ms 25780 KB Output is correct
31 Correct 66 ms 25776 KB Output is correct
32 Correct 63 ms 25772 KB Output is correct
33 Correct 57 ms 17776 KB Output is correct
34 Correct 58 ms 17392 KB Output is correct
35 Correct 64 ms 25596 KB Output is correct
36 Correct 58 ms 25508 KB Output is correct
37 Correct 12 ms 8600 KB Output is correct
38 Correct 63 ms 22960 KB Output is correct
39 Correct 12 ms 8540 KB Output is correct
40 Correct 27 ms 9680 KB Output is correct
41 Correct 66 ms 25704 KB Output is correct
42 Correct 70 ms 25976 KB Output is correct
43 Correct 12 ms 8796 KB Output is correct
44 Correct 62 ms 25520 KB Output is correct
45 Correct 65 ms 25816 KB Output is correct
46 Correct 20 ms 9180 KB Output is correct
47 Correct 66 ms 26012 KB Output is correct
48 Correct 61 ms 26284 KB Output is correct
49 Correct 13 ms 8796 KB Output is correct
50 Correct 57 ms 14000 KB Output is correct
51 Correct 60 ms 22196 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 12 ms 5976 KB Output is correct
54 Correct 50 ms 17504 KB Output is correct
55 Correct 49 ms 17344 KB Output is correct
56 Correct 143 ms 32128 KB Output is correct
57 Correct 140 ms 30008 KB Output is correct
58 Correct 132 ms 30776 KB Output is correct
59 Correct 124 ms 29228 KB Output is correct
60 Correct 144 ms 24272 KB Output is correct
61 Correct 131 ms 30588 KB Output is correct
62 Correct 150 ms 28072 KB Output is correct
63 Correct 109 ms 26616 KB Output is correct
64 Correct 54 ms 10952 KB Output is correct
65 Correct 127 ms 30244 KB Output is correct
66 Correct 48 ms 11344 KB Output is correct
67 Correct 50 ms 12228 KB Output is correct
68 Correct 75 ms 26376 KB Output is correct
69 Correct 136 ms 30528 KB Output is correct
70 Correct 14 ms 8924 KB Output is correct
71 Correct 78 ms 23416 KB Output is correct
72 Correct 130 ms 29072 KB Output is correct
73 Correct 13 ms 8796 KB Output is correct
74 Correct 68 ms 18612 KB Output is correct
75 Correct 135 ms 32304 KB Output is correct
76 Correct 12 ms 8536 KB Output is correct
77 Correct 61 ms 14468 KB Output is correct
78 Correct 107 ms 26800 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 10712 KB Output is correct
2 Correct 35 ms 9436 KB Output is correct
3 Correct 13 ms 8796 KB Output is correct
4 Correct 13 ms 5976 KB Output is correct
5 Correct 145 ms 30712 KB Output is correct
6 Correct 148 ms 29240 KB Output is correct
7 Correct 168 ms 29996 KB Output is correct
8 Correct 138 ms 28732 KB Output is correct
9 Correct 149 ms 30772 KB Output is correct
10 Correct 142 ms 29240 KB Output is correct
11 Correct 140 ms 27700 KB Output is correct
12 Correct 119 ms 28328 KB Output is correct
13 Correct 99 ms 12244 KB Output is correct
14 Correct 145 ms 29360 KB Output is correct
15 Correct 155 ms 29236 KB Output is correct
16 Correct 61 ms 17788 KB Output is correct
17 Correct 71 ms 26072 KB Output is correct
18 Correct 154 ms 29496 KB Output is correct
19 Correct 66 ms 26268 KB Output is correct
20 Correct 74 ms 25776 KB Output is correct
21 Correct 152 ms 28784 KB Output is correct
22 Correct 60 ms 17804 KB Output is correct
23 Correct 70 ms 25912 KB Output is correct
24 Correct 156 ms 30964 KB Output is correct
25 Correct 62 ms 26292 KB Output is correct
26 Correct 63 ms 26420 KB Output is correct
27 Correct 129 ms 28160 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 4 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 4 ms 8540 KB Output is correct
6 Correct 4 ms 8556 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 5 ms 8540 KB Output is correct
9 Correct 4 ms 8028 KB Output is correct
10 Correct 4 ms 8540 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 3 ms 8540 KB Output is correct
14 Correct 5 ms 8536 KB Output is correct
15 Correct 4 ms 8536 KB Output is correct
16 Correct 4 ms 8792 KB Output is correct
17 Correct 5 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8540 KB Output is correct
23 Correct 5 ms 8540 KB Output is correct
24 Correct 4 ms 8280 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 5 ms 8540 KB Output is correct
27 Correct 4 ms 8540 KB Output is correct
28 Correct 4 ms 8368 KB Output is correct
29 Correct 70 ms 26028 KB Output is correct
30 Correct 63 ms 25780 KB Output is correct
31 Correct 66 ms 25776 KB Output is correct
32 Correct 63 ms 25772 KB Output is correct
33 Correct 57 ms 17776 KB Output is correct
34 Correct 58 ms 17392 KB Output is correct
35 Correct 64 ms 25596 KB Output is correct
36 Correct 58 ms 25508 KB Output is correct
37 Correct 12 ms 8600 KB Output is correct
38 Correct 63 ms 22960 KB Output is correct
39 Correct 12 ms 8540 KB Output is correct
40 Correct 27 ms 9680 KB Output is correct
41 Correct 66 ms 25704 KB Output is correct
42 Correct 70 ms 25976 KB Output is correct
43 Correct 12 ms 8796 KB Output is correct
44 Correct 62 ms 25520 KB Output is correct
45 Correct 65 ms 25816 KB Output is correct
46 Correct 20 ms 9180 KB Output is correct
47 Correct 66 ms 26012 KB Output is correct
48 Correct 61 ms 26284 KB Output is correct
49 Correct 13 ms 8796 KB Output is correct
50 Correct 57 ms 14000 KB Output is correct
51 Correct 60 ms 22196 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 12 ms 5976 KB Output is correct
54 Correct 50 ms 17504 KB Output is correct
55 Correct 49 ms 17344 KB Output is correct
56 Correct 143 ms 32128 KB Output is correct
57 Correct 140 ms 30008 KB Output is correct
58 Correct 132 ms 30776 KB Output is correct
59 Correct 124 ms 29228 KB Output is correct
60 Correct 144 ms 24272 KB Output is correct
61 Correct 131 ms 30588 KB Output is correct
62 Correct 150 ms 28072 KB Output is correct
63 Correct 109 ms 26616 KB Output is correct
64 Correct 54 ms 10952 KB Output is correct
65 Correct 127 ms 30244 KB Output is correct
66 Correct 48 ms 11344 KB Output is correct
67 Correct 50 ms 12228 KB Output is correct
68 Correct 75 ms 26376 KB Output is correct
69 Correct 136 ms 30528 KB Output is correct
70 Correct 14 ms 8924 KB Output is correct
71 Correct 78 ms 23416 KB Output is correct
72 Correct 130 ms 29072 KB Output is correct
73 Correct 13 ms 8796 KB Output is correct
74 Correct 68 ms 18612 KB Output is correct
75 Correct 135 ms 32304 KB Output is correct
76 Correct 12 ms 8536 KB Output is correct
77 Correct 61 ms 14468 KB Output is correct
78 Correct 107 ms 26800 KB Output is correct
79 Correct 40 ms 10712 KB Output is correct
80 Correct 35 ms 9436 KB Output is correct
81 Correct 13 ms 8796 KB Output is correct
82 Correct 13 ms 5976 KB Output is correct
83 Correct 145 ms 30712 KB Output is correct
84 Correct 148 ms 29240 KB Output is correct
85 Correct 168 ms 29996 KB Output is correct
86 Correct 138 ms 28732 KB Output is correct
87 Correct 149 ms 30772 KB Output is correct
88 Correct 142 ms 29240 KB Output is correct
89 Correct 140 ms 27700 KB Output is correct
90 Correct 119 ms 28328 KB Output is correct
91 Correct 99 ms 12244 KB Output is correct
92 Correct 145 ms 29360 KB Output is correct
93 Correct 155 ms 29236 KB Output is correct
94 Correct 61 ms 17788 KB Output is correct
95 Correct 71 ms 26072 KB Output is correct
96 Correct 154 ms 29496 KB Output is correct
97 Correct 66 ms 26268 KB Output is correct
98 Correct 74 ms 25776 KB Output is correct
99 Correct 152 ms 28784 KB Output is correct
100 Correct 60 ms 17804 KB Output is correct
101 Correct 70 ms 25912 KB Output is correct
102 Correct 156 ms 30964 KB Output is correct
103 Correct 62 ms 26292 KB Output is correct
104 Correct 63 ms 26420 KB Output is correct
105 Correct 129 ms 28160 KB Output is correct
106 Correct 37 ms 9284 KB Output is correct
107 Correct 41 ms 10956 KB Output is correct
108 Correct 38 ms 9688 KB Output is correct
109 Correct 41 ms 10692 KB Output is correct
110 Correct 159 ms 31600 KB Output is correct
111 Correct 161 ms 30748 KB Output is correct
112 Correct 178 ms 30448 KB Output is correct
113 Correct 155 ms 29732 KB Output is correct
114 Correct 157 ms 31796 KB Output is correct
115 Correct 152 ms 30224 KB Output is correct
116 Correct 162 ms 46240 KB Output is correct
117 Correct 137 ms 28336 KB Output is correct
118 Correct 109 ms 14388 KB Output is correct
119 Correct 54 ms 11348 KB Output is correct
120 Correct 163 ms 30004 KB Output is correct
121 Correct 74 ms 26548 KB Output is correct
122 Correct 81 ms 23480 KB Output is correct
123 Correct 159 ms 30496 KB Output is correct
124 Correct 65 ms 15536 KB Output is correct
125 Correct 88 ms 23036 KB Output is correct
126 Correct 164 ms 30004 KB Output is correct
127 Correct 69 ms 14592 KB Output is correct
128 Correct 83 ms 23848 KB Output is correct
129 Correct 165 ms 32192 KB Output is correct
130 Correct 74 ms 24420 KB Output is correct
131 Correct 75 ms 24252 KB Output is correct
132 Correct 155 ms 27828 KB Output is correct