oj.uz

Submission #988027

# Submission time Handle Problem Language Result Execution time Memory
988027 2024-05-23T20:39:04 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 184 ms 48928 KB 
///OWNERUL LUI CALIN <3
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#pragma GCC optimize("Ofast,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 6 ms 5724 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5604 KB Output is correct
4 Correct 7 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5592 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 6 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 5724 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5720 KB Output is correct
21 Correct 5 ms 5372 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 6 ms 5180 KB Output is correct
26 Correct 5 ms 5724 KB Output is correct
27 Correct 5 ms 5668 KB Output is correct
28 Correct 5 ms 5600 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 23084 KB Output is correct
2 Correct 67 ms 22960 KB Output is correct
3 Correct 65 ms 22988 KB Output is correct
4 Correct 64 ms 22952 KB Output is correct
5 Correct 60 ms 14896 KB Output is correct
6 Correct 70 ms 14520 KB Output is correct
7 Correct 82 ms 22568 KB Output is correct
8 Correct 59 ms 22452 KB Output is correct
9 Correct 16 ms 5724 KB Output is correct
10 Correct 66 ms 22964 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 29 ms 6736 KB Output is correct
13 Correct 67 ms 22744 KB Output is correct
14 Correct 72 ms 23208 KB Output is correct
15 Correct 16 ms 5900 KB Output is correct
16 Correct 81 ms 22584 KB Output is correct
17 Correct 64 ms 22960 KB Output is correct
18 Correct 26 ms 6212 KB Output is correct
19 Correct 65 ms 22920 KB Output is correct
20 Correct 64 ms 23404 KB Output is correct
21 Correct 19 ms 5972 KB Output is correct
22 Correct 59 ms 14024 KB Output is correct
23 Correct 63 ms 22196 KB Output is correct
24 Correct 17 ms 5724 KB Output is correct
25 Correct 15 ms 5720 KB Output is correct
26 Correct 53 ms 14528 KB Output is correct
27 Correct 53 ms 14660 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5724 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5604 KB Output is correct
4 Correct 7 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5592 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 6 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 5724 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5720 KB Output is correct
21 Correct 5 ms 5372 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 6 ms 5180 KB Output is correct
26 Correct 5 ms 5724 KB Output is correct
27 Correct 5 ms 5668 KB Output is correct
28 Correct 5 ms 5600 KB Output is correct
29 Correct 63 ms 23084 KB Output is correct
30 Correct 67 ms 22960 KB Output is correct
31 Correct 65 ms 22988 KB Output is correct
32 Correct 64 ms 22952 KB Output is correct
33 Correct 60 ms 14896 KB Output is correct
34 Correct 70 ms 14520 KB Output is correct
35 Correct 82 ms 22568 KB Output is correct
36 Correct 59 ms 22452 KB Output is correct
37 Correct 16 ms 5724 KB Output is correct
38 Correct 66 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 29 ms 6736 KB Output is correct
41 Correct 67 ms 22744 KB Output is correct
42 Correct 72 ms 23208 KB Output is correct
43 Correct 16 ms 5900 KB Output is correct
44 Correct 81 ms 22584 KB Output is correct
45 Correct 64 ms 22960 KB Output is correct
46 Correct 26 ms 6212 KB Output is correct
47 Correct 65 ms 22920 KB Output is correct
48 Correct 64 ms 23404 KB Output is correct
49 Correct 19 ms 5972 KB Output is correct
50 Correct 59 ms 14024 KB Output is correct
51 Correct 63 ms 22196 KB Output is correct
52 Correct 17 ms 5724 KB Output is correct
53 Correct 15 ms 5720 KB Output is correct
54 Correct 53 ms 14528 KB Output is correct
55 Correct 53 ms 14660 KB Output is correct
56 Correct 143 ms 33432 KB Output is correct
57 Correct 146 ms 30324 KB Output is correct
58 Correct 165 ms 31268 KB Output is correct
59 Correct 127 ms 28844 KB Output is correct
60 Correct 145 ms 25736 KB Output is correct
61 Correct 133 ms 31248 KB Output is correct
62 Correct 124 ms 27296 KB Output is correct
63 Correct 116 ms 25104 KB Output is correct
64 Correct 59 ms 9604 KB Output is correct
65 Correct 158 ms 30716 KB Output is correct
66 Correct 51 ms 10580 KB Output is correct
67 Correct 55 ms 9416 KB Output is correct
68 Correct 80 ms 23488 KB Output is correct
69 Correct 142 ms 31148 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 88 ms 23576 KB Output is correct
72 Correct 127 ms 28896 KB Output is correct
73 Correct 15 ms 5736 KB Output is correct
74 Correct 68 ms 15792 KB Output is correct
75 Correct 155 ms 33924 KB Output is correct
76 Correct 15 ms 5724 KB Output is correct
77 Correct 66 ms 14532 KB Output is correct
78 Correct 107 ms 25516 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 7584 KB Output is correct
2 Correct 40 ms 6608 KB Output is correct
3 Correct 16 ms 5724 KB Output is correct
4 Correct 16 ms 5980 KB Output is correct
5 Correct 163 ms 33588 KB Output is correct
6 Correct 149 ms 32180 KB Output is correct
7 Correct 153 ms 32680 KB Output is correct
8 Correct 166 ms 31616 KB Output is correct
9 Correct 168 ms 33604 KB Output is correct
10 Correct 152 ms 31968 KB Output is correct
11 Correct 152 ms 30652 KB Output is correct
12 Correct 138 ms 29868 KB Output is correct
13 Correct 108 ms 14536 KB Output is correct
14 Correct 147 ms 32180 KB Output is correct
15 Correct 151 ms 32172 KB Output is correct
16 Correct 63 ms 15028 KB Output is correct
17 Correct 77 ms 23124 KB Output is correct
18 Correct 160 ms 32280 KB Output is correct
19 Correct 66 ms 23476 KB Output is correct
20 Correct 89 ms 22900 KB Output is correct
21 Correct 141 ms 31408 KB Output is correct
22 Correct 73 ms 14748 KB Output is correct
23 Correct 76 ms 23216 KB Output is correct
24 Correct 173 ms 33616 KB Output is correct
25 Correct 62 ms 23556 KB Output is correct
26 Correct 73 ms 23472 KB Output is correct
27 Correct 137 ms 29464 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5724 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5604 KB Output is correct
4 Correct 7 ms 5592 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 5 ms 5592 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 6 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 5724 KB Output is correct
14 Correct 5 ms 5720 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5720 KB Output is correct
21 Correct 5 ms 5372 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 6 ms 5180 KB Output is correct
26 Correct 5 ms 5724 KB Output is correct
27 Correct 5 ms 5668 KB Output is correct
28 Correct 5 ms 5600 KB Output is correct
29 Correct 63 ms 23084 KB Output is correct
30 Correct 67 ms 22960 KB Output is correct
31 Correct 65 ms 22988 KB Output is correct
32 Correct 64 ms 22952 KB Output is correct
33 Correct 60 ms 14896 KB Output is correct
34 Correct 70 ms 14520 KB Output is correct
35 Correct 82 ms 22568 KB Output is correct
36 Correct 59 ms 22452 KB Output is correct
37 Correct 16 ms 5724 KB Output is correct
38 Correct 66 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 29 ms 6736 KB Output is correct
41 Correct 67 ms 22744 KB Output is correct
42 Correct 72 ms 23208 KB Output is correct
43 Correct 16 ms 5900 KB Output is correct
44 Correct 81 ms 22584 KB Output is correct
45 Correct 64 ms 22960 KB Output is correct
46 Correct 26 ms 6212 KB Output is correct
47 Correct 65 ms 22920 KB Output is correct
48 Correct 64 ms 23404 KB Output is correct
49 Correct 19 ms 5972 KB Output is correct
50 Correct 59 ms 14024 KB Output is correct
51 Correct 63 ms 22196 KB Output is correct
52 Correct 17 ms 5724 KB Output is correct
53 Correct 15 ms 5720 KB Output is correct
54 Correct 53 ms 14528 KB Output is correct
55 Correct 53 ms 14660 KB Output is correct
56 Correct 143 ms 33432 KB Output is correct
57 Correct 146 ms 30324 KB Output is correct
58 Correct 165 ms 31268 KB Output is correct
59 Correct 127 ms 28844 KB Output is correct
60 Correct 145 ms 25736 KB Output is correct
61 Correct 133 ms 31248 KB Output is correct
62 Correct 124 ms 27296 KB Output is correct
63 Correct 116 ms 25104 KB Output is correct
64 Correct 59 ms 9604 KB Output is correct
65 Correct 158 ms 30716 KB Output is correct
66 Correct 51 ms 10580 KB Output is correct
67 Correct 55 ms 9416 KB Output is correct
68 Correct 80 ms 23488 KB Output is correct
69 Correct 142 ms 31148 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 88 ms 23576 KB Output is correct
72 Correct 127 ms 28896 KB Output is correct
73 Correct 15 ms 5736 KB Output is correct
74 Correct 68 ms 15792 KB Output is correct
75 Correct 155 ms 33924 KB Output is correct
76 Correct 15 ms 5724 KB Output is correct
77 Correct 66 ms 14532 KB Output is correct
78 Correct 107 ms 25516 KB Output is correct
79 Correct 48 ms 7584 KB Output is correct
80 Correct 40 ms 6608 KB Output is correct
81 Correct 16 ms 5724 KB Output is correct
82 Correct 16 ms 5980 KB Output is correct
83 Correct 163 ms 33588 KB Output is correct
84 Correct 149 ms 32180 KB Output is correct
85 Correct 153 ms 32680 KB Output is correct
86 Correct 166 ms 31616 KB Output is correct
87 Correct 168 ms 33604 KB Output is correct
88 Correct 152 ms 31968 KB Output is correct
89 Correct 152 ms 30652 KB Output is correct
90 Correct 138 ms 29868 KB Output is correct
91 Correct 108 ms 14536 KB Output is correct
92 Correct 147 ms 32180 KB Output is correct
93 Correct 151 ms 32172 KB Output is correct
94 Correct 63 ms 15028 KB Output is correct
95 Correct 77 ms 23124 KB Output is correct
96 Correct 160 ms 32280 KB Output is correct
97 Correct 66 ms 23476 KB Output is correct
98 Correct 89 ms 22900 KB Output is correct
99 Correct 141 ms 31408 KB Output is correct
100 Correct 73 ms 14748 KB Output is correct
101 Correct 76 ms 23216 KB Output is correct
102 Correct 173 ms 33616 KB Output is correct
103 Correct 62 ms 23556 KB Output is correct
104 Correct 73 ms 23472 KB Output is correct
105 Correct 137 ms 29464 KB Output is correct
106 Correct 36 ms 6308 KB Output is correct
107 Correct 43 ms 7888 KB Output is correct
108 Correct 39 ms 6860 KB Output is correct
109 Correct 44 ms 7844 KB Output is correct
110 Correct 181 ms 34356 KB Output is correct
111 Correct 176 ms 33428 KB Output is correct
112 Correct 174 ms 33452 KB Output is correct
113 Correct 165 ms 32200 KB Output is correct
114 Correct 171 ms 34524 KB Output is correct
115 Correct 163 ms 33108 KB Output is correct
116 Correct 169 ms 48928 KB Output is correct
117 Correct 142 ms 30572 KB Output is correct
118 Correct 113 ms 16392 KB Output is correct
119 Correct 65 ms 10592 KB Output is correct
120 Correct 180 ms 32920 KB Output is correct
121 Correct 72 ms 23472 KB Output is correct
122 Correct 80 ms 23356 KB Output is correct
123 Correct 172 ms 33496 KB Output is correct
124 Correct 66 ms 15536 KB Output is correct
125 Correct 87 ms 23248 KB Output is correct
126 Correct 157 ms 32836 KB Output is correct
127 Correct 63 ms 14656 KB Output is correct
128 Correct 92 ms 23804 KB Output is correct
129 Correct 184 ms 35008 KB Output is correct
130 Correct 70 ms 23480 KB Output is correct
131 Correct 77 ms 23344 KB Output is correct
132 Correct 140 ms 30592 KB Output is correct