oj.uz

Submission #988038

# Submission time Handle Problem Language Result Execution time Memory
988038 2024-05-23T20:50:20 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++17
25 / 25
 187 ms 46212 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;
void 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;
    pq.push(curr);
}
void 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)
        {special(curr);
        return;
        }
    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];
    pq.push(curr);
}
void godown(node curr)
{
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    if(x[g2]==0)
         {special(curr);return;}
    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];
    pq.push(curr);
}
void shift(node curr)
{
    g=ord[curr.layer];
    curr.lst++;
    curr.sum+=adj[g][curr.lst]-adj[g][curr.lst-1];
    pq.push(curr);
}
void 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];
    pq.push(curr);
}
void fixborderandcreate(node curr)
{
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=0;
    curr.biti++;
    curr.sum+=init[g];
    pq.push(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)
               skip(curr);
            else if(curr.lst==x[g3] && curr.bitipref==x[g3]-1 && curr.biti==x[g3] && curr.layer+1<=m)
                skip(curr);
            if(curr.lst+1<=curr.rghtbord)
                shift(curr);
            if(curr.bitipref>=1 && curr.lst>=curr.bitipref+1)
                fixborderandshift(curr);
            else if(curr.bitipref==0 && curr.lst>=1 && curr.biti+1<=y[g3])
                fixborderandcreate(curr);
            if(curr.layer+1<=m)
                godown(curr);
        }
    }
    while(k--)
        cout<<-1<<'\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:121:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  121 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:141:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  141 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:147:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  147 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:165:15: warning: unused variable 'curr2' [-Wunused-variable]
  165 |     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 5592 KB Output is correct
3 Correct 7 ms 5592 KB Output is correct
4 Correct 5 ms 5592 KB Output is correct
5 Correct 5 ms 5668 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 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5144 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 5 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5588 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 4 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5464 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5592 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 61 ms 23064 KB Output is correct
2 Correct 62 ms 22964 KB Output is correct
3 Correct 63 ms 22872 KB Output is correct
4 Correct 61 ms 22840 KB Output is correct
5 Correct 54 ms 14684 KB Output is correct
6 Correct 53 ms 14516 KB Output is correct
7 Correct 71 ms 22768 KB Output is correct
8 Correct 60 ms 22456 KB Output is correct
9 Correct 12 ms 5724 KB Output is correct
10 Correct 61 ms 22936 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 27 ms 6616 KB Output is correct
13 Correct 64 ms 22704 KB Output is correct
14 Correct 62 ms 22916 KB Output is correct
15 Correct 13 ms 5736 KB Output is correct
16 Correct 62 ms 22500 KB Output is correct
17 Correct 69 ms 22984 KB Output is correct
18 Correct 20 ms 6364 KB Output is correct
19 Correct 66 ms 23008 KB Output is correct
20 Correct 59 ms 23216 KB Output is correct
21 Correct 17 ms 5676 KB Output is correct
22 Correct 69 ms 14020 KB Output is correct
23 Correct 58 ms 22204 KB Output is correct
24 Correct 13 ms 5720 KB Output is correct
25 Correct 13 ms 5720 KB Output is correct
26 Correct 48 ms 14604 KB Output is correct
27 Correct 55 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 5592 KB Output is correct
3 Correct 7 ms 5592 KB Output is correct
4 Correct 5 ms 5592 KB Output is correct
5 Correct 5 ms 5668 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 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5144 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 5 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5588 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 4 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5464 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 61 ms 23064 KB Output is correct
30 Correct 62 ms 22964 KB Output is correct
31 Correct 63 ms 22872 KB Output is correct
32 Correct 61 ms 22840 KB Output is correct
33 Correct 54 ms 14684 KB Output is correct
34 Correct 53 ms 14516 KB Output is correct
35 Correct 71 ms 22768 KB Output is correct
36 Correct 60 ms 22456 KB Output is correct
37 Correct 12 ms 5724 KB Output is correct
38 Correct 61 ms 22936 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 27 ms 6616 KB Output is correct
41 Correct 64 ms 22704 KB Output is correct
42 Correct 62 ms 22916 KB Output is correct
43 Correct 13 ms 5736 KB Output is correct
44 Correct 62 ms 22500 KB Output is correct
45 Correct 69 ms 22984 KB Output is correct
46 Correct 20 ms 6364 KB Output is correct
47 Correct 66 ms 23008 KB Output is correct
48 Correct 59 ms 23216 KB Output is correct
49 Correct 17 ms 5676 KB Output is correct
50 Correct 69 ms 14020 KB Output is correct
51 Correct 58 ms 22204 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 48 ms 14604 KB Output is correct
55 Correct 55 ms 14524 KB Output is correct
56 Correct 137 ms 30892 KB Output is correct
57 Correct 133 ms 28052 KB Output is correct
58 Correct 149 ms 29320 KB Output is correct
59 Correct 126 ms 26764 KB Output is correct
60 Correct 138 ms 23136 KB Output is correct
61 Correct 144 ms 29368 KB Output is correct
62 Correct 117 ms 25520 KB Output is correct
63 Correct 106 ms 23568 KB Output is correct
64 Correct 56 ms 7980 KB Output is correct
65 Correct 143 ms 28352 KB Output is correct
66 Correct 62 ms 8532 KB Output is correct
67 Correct 50 ms 9164 KB Output is correct
68 Correct 74 ms 23476 KB Output is correct
69 Correct 143 ms 28872 KB Output is correct
70 Correct 15 ms 5976 KB Output is correct
71 Correct 75 ms 23480 KB Output is correct
72 Correct 153 ms 27056 KB Output is correct
73 Correct 13 ms 5724 KB Output is correct
74 Correct 64 ms 15788 KB Output is correct
75 Correct 137 ms 31404 KB Output is correct
76 Correct 13 ms 5720 KB Output is correct
77 Correct 62 ms 14536 KB Output is correct
78 Correct 104 ms 24012 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 7636 KB Output is correct
2 Correct 45 ms 6544 KB Output is correct
3 Correct 14 ms 5720 KB Output is correct
4 Correct 13 ms 5980 KB Output is correct
5 Correct 149 ms 30620 KB Output is correct
6 Correct 148 ms 29360 KB Output is correct
7 Correct 146 ms 29940 KB Output is correct
8 Correct 144 ms 28728 KB Output is correct
9 Correct 185 ms 30892 KB Output is correct
10 Correct 159 ms 29192 KB Output is correct
11 Correct 167 ms 27832 KB Output is correct
12 Correct 131 ms 26992 KB Output is correct
13 Correct 102 ms 11644 KB Output is correct
14 Correct 147 ms 29660 KB Output is correct
15 Correct 167 ms 29244 KB Output is correct
16 Correct 63 ms 15028 KB Output is correct
17 Correct 81 ms 22984 KB Output is correct
18 Correct 164 ms 29676 KB Output is correct
19 Correct 69 ms 23220 KB Output is correct
20 Correct 76 ms 22928 KB Output is correct
21 Correct 143 ms 28656 KB Output is correct
22 Correct 62 ms 14784 KB Output is correct
23 Correct 72 ms 23124 KB Output is correct
24 Correct 150 ms 30636 KB Output is correct
25 Correct 78 ms 23532 KB Output is correct
26 Correct 63 ms 23344 KB Output is correct
27 Correct 131 ms 26752 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 5592 KB Output is correct
3 Correct 7 ms 5592 KB Output is correct
4 Correct 5 ms 5592 KB Output is correct
5 Correct 5 ms 5668 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 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5144 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 5 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5588 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 4 ms 5208 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5464 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 4 ms 5468 KB Output is correct
29 Correct 61 ms 23064 KB Output is correct
30 Correct 62 ms 22964 KB Output is correct
31 Correct 63 ms 22872 KB Output is correct
32 Correct 61 ms 22840 KB Output is correct
33 Correct 54 ms 14684 KB Output is correct
34 Correct 53 ms 14516 KB Output is correct
35 Correct 71 ms 22768 KB Output is correct
36 Correct 60 ms 22456 KB Output is correct
37 Correct 12 ms 5724 KB Output is correct
38 Correct 61 ms 22936 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 27 ms 6616 KB Output is correct
41 Correct 64 ms 22704 KB Output is correct
42 Correct 62 ms 22916 KB Output is correct
43 Correct 13 ms 5736 KB Output is correct
44 Correct 62 ms 22500 KB Output is correct
45 Correct 69 ms 22984 KB Output is correct
46 Correct 20 ms 6364 KB Output is correct
47 Correct 66 ms 23008 KB Output is correct
48 Correct 59 ms 23216 KB Output is correct
49 Correct 17 ms 5676 KB Output is correct
50 Correct 69 ms 14020 KB Output is correct
51 Correct 58 ms 22204 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 48 ms 14604 KB Output is correct
55 Correct 55 ms 14524 KB Output is correct
56 Correct 137 ms 30892 KB Output is correct
57 Correct 133 ms 28052 KB Output is correct
58 Correct 149 ms 29320 KB Output is correct
59 Correct 126 ms 26764 KB Output is correct
60 Correct 138 ms 23136 KB Output is correct
61 Correct 144 ms 29368 KB Output is correct
62 Correct 117 ms 25520 KB Output is correct
63 Correct 106 ms 23568 KB Output is correct
64 Correct 56 ms 7980 KB Output is correct
65 Correct 143 ms 28352 KB Output is correct
66 Correct 62 ms 8532 KB Output is correct
67 Correct 50 ms 9164 KB Output is correct
68 Correct 74 ms 23476 KB Output is correct
69 Correct 143 ms 28872 KB Output is correct
70 Correct 15 ms 5976 KB Output is correct
71 Correct 75 ms 23480 KB Output is correct
72 Correct 153 ms 27056 KB Output is correct
73 Correct 13 ms 5724 KB Output is correct
74 Correct 64 ms 15788 KB Output is correct
75 Correct 137 ms 31404 KB Output is correct
76 Correct 13 ms 5720 KB Output is correct
77 Correct 62 ms 14536 KB Output is correct
78 Correct 104 ms 24012 KB Output is correct
79 Correct 40 ms 7636 KB Output is correct
80 Correct 45 ms 6544 KB Output is correct
81 Correct 14 ms 5720 KB Output is correct
82 Correct 13 ms 5980 KB Output is correct
83 Correct 149 ms 30620 KB Output is correct
84 Correct 148 ms 29360 KB Output is correct
85 Correct 146 ms 29940 KB Output is correct
86 Correct 144 ms 28728 KB Output is correct
87 Correct 185 ms 30892 KB Output is correct
88 Correct 159 ms 29192 KB Output is correct
89 Correct 167 ms 27832 KB Output is correct
90 Correct 131 ms 26992 KB Output is correct
91 Correct 102 ms 11644 KB Output is correct
92 Correct 147 ms 29660 KB Output is correct
93 Correct 167 ms 29244 KB Output is correct
94 Correct 63 ms 15028 KB Output is correct
95 Correct 81 ms 22984 KB Output is correct
96 Correct 164 ms 29676 KB Output is correct
97 Correct 69 ms 23220 KB Output is correct
98 Correct 76 ms 22928 KB Output is correct
99 Correct 143 ms 28656 KB Output is correct
100 Correct 62 ms 14784 KB Output is correct
101 Correct 72 ms 23124 KB Output is correct
102 Correct 150 ms 30636 KB Output is correct
103 Correct 78 ms 23532 KB Output is correct
104 Correct 63 ms 23344 KB Output is correct
105 Correct 131 ms 26752 KB Output is correct
106 Correct 36 ms 6356 KB Output is correct
107 Correct 45 ms 7996 KB Output is correct
108 Correct 39 ms 6812 KB Output is correct
109 Correct 42 ms 7916 KB Output is correct
110 Correct 161 ms 31676 KB Output is correct
111 Correct 159 ms 30648 KB Output is correct
112 Correct 162 ms 30544 KB Output is correct
113 Correct 176 ms 29616 KB Output is correct
114 Correct 163 ms 31772 KB Output is correct
115 Correct 153 ms 30220 KB Output is correct
116 Correct 187 ms 46212 KB Output is correct
117 Correct 137 ms 27780 KB Output is correct
118 Correct 139 ms 13644 KB Output is correct
119 Correct 63 ms 8788 KB Output is correct
120 Correct 157 ms 29992 KB Output is correct
121 Correct 78 ms 23472 KB Output is correct
122 Correct 78 ms 23484 KB Output is correct
123 Correct 164 ms 30632 KB Output is correct
124 Correct 64 ms 15552 KB Output is correct
125 Correct 87 ms 23188 KB Output is correct
126 Correct 146 ms 29940 KB Output is correct
127 Correct 61 ms 14528 KB Output is correct
128 Correct 79 ms 23728 KB Output is correct
129 Correct 161 ms 32328 KB Output is correct
130 Correct 77 ms 23240 KB Output is correct
131 Correct 79 ms 23212 KB Output is correct
132 Correct 158 ms 27992 KB Output is correct