oj.uz

Submission #988008

# Submission time Handle Problem Language Result Execution time Memory
988008 2024-05-23T20:22:38 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 196 ms 50364 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 5720 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 5720 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 6 ms 5720 KB Output is correct
7 Correct 6 ms 5592 KB Output is correct
8 Correct 5 ms 5592 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 5208 KB Output is correct
12 Correct 3 ms 5212 KB Output is correct
13 Correct 4 ms 5516 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5688 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5976 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5616 KB Output is correct
27 Correct 5 ms 5588 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 65 ms 22964 KB Output is correct
2 Correct 66 ms 22968 KB Output is correct
3 Correct 68 ms 22972 KB Output is correct
4 Correct 65 ms 22956 KB Output is correct
5 Correct 54 ms 14880 KB Output is correct
6 Correct 64 ms 14520 KB Output is correct
7 Correct 63 ms 22728 KB Output is correct
8 Correct 60 ms 22632 KB Output is correct
9 Correct 13 ms 5724 KB Output is correct
10 Correct 76 ms 23080 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 28 ms 6604 KB Output is correct
13 Correct 67 ms 22708 KB Output is correct
14 Correct 65 ms 22972 KB Output is correct
15 Correct 13 ms 5980 KB Output is correct
16 Correct 69 ms 22560 KB Output is correct
17 Correct 65 ms 22716 KB Output is correct
18 Correct 20 ms 6352 KB Output is correct
19 Correct 65 ms 22896 KB Output is correct
20 Correct 62 ms 23224 KB Output is correct
21 Correct 13 ms 5724 KB Output is correct
22 Correct 58 ms 14032 KB Output is correct
23 Correct 60 ms 22192 KB Output is correct
24 Correct 13 ms 5808 KB Output is correct
25 Correct 12 ms 5724 KB Output is correct
26 Correct 53 ms 14716 KB Output is correct
27 Correct 52 ms 14532 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 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5720 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 6 ms 5720 KB Output is correct
7 Correct 6 ms 5592 KB Output is correct
8 Correct 5 ms 5592 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 5208 KB Output is correct
12 Correct 3 ms 5212 KB Output is correct
13 Correct 4 ms 5516 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5688 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5976 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5616 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5464 KB Output is correct
29 Correct 65 ms 22964 KB Output is correct
30 Correct 66 ms 22968 KB Output is correct
31 Correct 68 ms 22972 KB Output is correct
32 Correct 65 ms 22956 KB Output is correct
33 Correct 54 ms 14880 KB Output is correct
34 Correct 64 ms 14520 KB Output is correct
35 Correct 63 ms 22728 KB Output is correct
36 Correct 60 ms 22632 KB Output is correct
37 Correct 13 ms 5724 KB Output is correct
38 Correct 76 ms 23080 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 28 ms 6604 KB Output is correct
41 Correct 67 ms 22708 KB Output is correct
42 Correct 65 ms 22972 KB Output is correct
43 Correct 13 ms 5980 KB Output is correct
44 Correct 69 ms 22560 KB Output is correct
45 Correct 65 ms 22716 KB Output is correct
46 Correct 20 ms 6352 KB Output is correct
47 Correct 65 ms 22896 KB Output is correct
48 Correct 62 ms 23224 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 58 ms 14032 KB Output is correct
51 Correct 60 ms 22192 KB Output is correct
52 Correct 13 ms 5808 KB Output is correct
53 Correct 12 ms 5724 KB Output is correct
54 Correct 53 ms 14716 KB Output is correct
55 Correct 52 ms 14532 KB Output is correct
56 Correct 142 ms 34512 KB Output is correct
57 Correct 149 ms 31556 KB Output is correct
58 Correct 144 ms 32560 KB Output is correct
59 Correct 137 ms 29912 KB Output is correct
60 Correct 138 ms 26700 KB Output is correct
61 Correct 129 ms 32336 KB Output is correct
62 Correct 126 ms 28336 KB Output is correct
63 Correct 108 ms 25884 KB Output is correct
64 Correct 55 ms 10196 KB Output is correct
65 Correct 156 ms 31708 KB Output is correct
66 Correct 50 ms 11820 KB Output is correct
67 Correct 59 ms 9148 KB Output is correct
68 Correct 80 ms 23472 KB Output is correct
69 Correct 139 ms 32312 KB Output is correct
70 Correct 14 ms 5980 KB Output is correct
71 Correct 76 ms 23500 KB Output is correct
72 Correct 126 ms 30036 KB Output is correct
73 Correct 12 ms 5720 KB Output is correct
74 Correct 68 ms 15792 KB Output is correct
75 Correct 146 ms 35060 KB Output is correct
76 Correct 14 ms 5720 KB Output is correct
77 Correct 62 ms 14560 KB Output is correct
78 Correct 106 ms 26256 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 7636 KB Output is correct
2 Correct 35 ms 6608 KB Output is correct
3 Correct 14 ms 5724 KB Output is correct
4 Correct 13 ms 5980 KB Output is correct
5 Correct 152 ms 34520 KB Output is correct
6 Correct 150 ms 33356 KB Output is correct
7 Correct 145 ms 33796 KB Output is correct
8 Correct 143 ms 32932 KB Output is correct
9 Correct 150 ms 34612 KB Output is correct
10 Correct 167 ms 33232 KB Output is correct
11 Correct 136 ms 31704 KB Output is correct
12 Correct 130 ms 31700 KB Output is correct
13 Correct 109 ms 15576 KB Output is correct
14 Correct 144 ms 33332 KB Output is correct
15 Correct 150 ms 33332 KB Output is correct
16 Correct 63 ms 14920 KB Output is correct
17 Correct 69 ms 23128 KB Output is correct
18 Correct 163 ms 33592 KB Output is correct
19 Correct 81 ms 23216 KB Output is correct
20 Correct 73 ms 22972 KB Output is correct
21 Correct 141 ms 32568 KB Output is correct
22 Correct 61 ms 14872 KB Output is correct
23 Correct 69 ms 22968 KB Output is correct
24 Correct 184 ms 34592 KB Output is correct
25 Correct 65 ms 23492 KB Output is correct
26 Correct 63 ms 23496 KB Output is correct
27 Correct 125 ms 31220 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 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5720 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 6 ms 5720 KB Output is correct
7 Correct 6 ms 5592 KB Output is correct
8 Correct 5 ms 5592 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 5208 KB Output is correct
12 Correct 3 ms 5212 KB Output is correct
13 Correct 4 ms 5516 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 3 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5688 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5976 KB Output is correct
21 Correct 3 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5616 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5464 KB Output is correct
29 Correct 65 ms 22964 KB Output is correct
30 Correct 66 ms 22968 KB Output is correct
31 Correct 68 ms 22972 KB Output is correct
32 Correct 65 ms 22956 KB Output is correct
33 Correct 54 ms 14880 KB Output is correct
34 Correct 64 ms 14520 KB Output is correct
35 Correct 63 ms 22728 KB Output is correct
36 Correct 60 ms 22632 KB Output is correct
37 Correct 13 ms 5724 KB Output is correct
38 Correct 76 ms 23080 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 28 ms 6604 KB Output is correct
41 Correct 67 ms 22708 KB Output is correct
42 Correct 65 ms 22972 KB Output is correct
43 Correct 13 ms 5980 KB Output is correct
44 Correct 69 ms 22560 KB Output is correct
45 Correct 65 ms 22716 KB Output is correct
46 Correct 20 ms 6352 KB Output is correct
47 Correct 65 ms 22896 KB Output is correct
48 Correct 62 ms 23224 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 58 ms 14032 KB Output is correct
51 Correct 60 ms 22192 KB Output is correct
52 Correct 13 ms 5808 KB Output is correct
53 Correct 12 ms 5724 KB Output is correct
54 Correct 53 ms 14716 KB Output is correct
55 Correct 52 ms 14532 KB Output is correct
56 Correct 142 ms 34512 KB Output is correct
57 Correct 149 ms 31556 KB Output is correct
58 Correct 144 ms 32560 KB Output is correct
59 Correct 137 ms 29912 KB Output is correct
60 Correct 138 ms 26700 KB Output is correct
61 Correct 129 ms 32336 KB Output is correct
62 Correct 126 ms 28336 KB Output is correct
63 Correct 108 ms 25884 KB Output is correct
64 Correct 55 ms 10196 KB Output is correct
65 Correct 156 ms 31708 KB Output is correct
66 Correct 50 ms 11820 KB Output is correct
67 Correct 59 ms 9148 KB Output is correct
68 Correct 80 ms 23472 KB Output is correct
69 Correct 139 ms 32312 KB Output is correct
70 Correct 14 ms 5980 KB Output is correct
71 Correct 76 ms 23500 KB Output is correct
72 Correct 126 ms 30036 KB Output is correct
73 Correct 12 ms 5720 KB Output is correct
74 Correct 68 ms 15792 KB Output is correct
75 Correct 146 ms 35060 KB Output is correct
76 Correct 14 ms 5720 KB Output is correct
77 Correct 62 ms 14560 KB Output is correct
78 Correct 106 ms 26256 KB Output is correct
79 Correct 41 ms 7636 KB Output is correct
80 Correct 35 ms 6608 KB Output is correct
81 Correct 14 ms 5724 KB Output is correct
82 Correct 13 ms 5980 KB Output is correct
83 Correct 152 ms 34520 KB Output is correct
84 Correct 150 ms 33356 KB Output is correct
85 Correct 145 ms 33796 KB Output is correct
86 Correct 143 ms 32932 KB Output is correct
87 Correct 150 ms 34612 KB Output is correct
88 Correct 167 ms 33232 KB Output is correct
89 Correct 136 ms 31704 KB Output is correct
90 Correct 130 ms 31700 KB Output is correct
91 Correct 109 ms 15576 KB Output is correct
92 Correct 144 ms 33332 KB Output is correct
93 Correct 150 ms 33332 KB Output is correct
94 Correct 63 ms 14920 KB Output is correct
95 Correct 69 ms 23128 KB Output is correct
96 Correct 163 ms 33592 KB Output is correct
97 Correct 81 ms 23216 KB Output is correct
98 Correct 73 ms 22972 KB Output is correct
99 Correct 141 ms 32568 KB Output is correct
100 Correct 61 ms 14872 KB Output is correct
101 Correct 69 ms 22968 KB Output is correct
102 Correct 184 ms 34592 KB Output is correct
103 Correct 65 ms 23492 KB Output is correct
104 Correct 63 ms 23496 KB Output is correct
105 Correct 125 ms 31220 KB Output is correct
106 Correct 37 ms 6356 KB Output is correct
107 Correct 42 ms 7884 KB Output is correct
108 Correct 39 ms 6868 KB Output is correct
109 Correct 45 ms 7868 KB Output is correct
110 Correct 156 ms 35644 KB Output is correct
111 Correct 187 ms 34896 KB Output is correct
112 Correct 164 ms 34520 KB Output is correct
113 Correct 154 ms 33468 KB Output is correct
114 Correct 183 ms 36012 KB Output is correct
115 Correct 165 ms 34364 KB Output is correct
116 Correct 196 ms 50364 KB Output is correct
117 Correct 139 ms 31780 KB Output is correct
118 Correct 112 ms 17620 KB Output is correct
119 Correct 55 ms 11776 KB Output is correct
120 Correct 164 ms 34072 KB Output is correct
121 Correct 77 ms 23476 KB Output is correct
122 Correct 81 ms 23480 KB Output is correct
123 Correct 172 ms 34780 KB Output is correct
124 Correct 66 ms 15540 KB Output is correct
125 Correct 79 ms 23220 KB Output is correct
126 Correct 153 ms 33852 KB Output is correct
127 Correct 72 ms 14608 KB Output is correct
128 Correct 79 ms 23732 KB Output is correct
129 Correct 174 ms 36484 KB Output is correct
130 Correct 75 ms 23476 KB Output is correct
131 Correct 79 ms 23244 KB Output is correct
132 Correct 139 ms 31676 KB Output is correct