oj.uz

Submission #988002

# Submission time Handle Problem Language Result Execution time Memory
988002 2024-05-23T20:16:46 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++17
25 / 25
 195 ms 46064 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 6 ms 8540 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 5 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 4 ms 8536 KB Output is correct
9 Correct 4 ms 5236 KB Output is correct
10 Correct 5 ms 8540 KB Output is correct
11 Correct 3 ms 8028 KB Output is correct
12 Correct 4 ms 8284 KB Output is correct
13 Correct 4 ms 8540 KB Output is correct
14 Correct 5 ms 8540 KB Output is correct
15 Correct 3 ms 8284 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 8024 KB Output is correct
22 Correct 4 ms 5596 KB Output is correct
23 Correct 4 ms 5720 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 6 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 63 ms 26028 KB Output is correct
2 Correct 66 ms 25824 KB Output is correct
3 Correct 63 ms 25780 KB Output is correct
4 Correct 67 ms 25892 KB Output is correct
5 Correct 55 ms 17728 KB Output is correct
6 Correct 58 ms 17396 KB Output is correct
7 Correct 65 ms 25528 KB Output is correct
8 Correct 62 ms 25368 KB Output is correct
9 Correct 12 ms 8536 KB Output is correct
10 Correct 68 ms 25948 KB Output is correct
11 Correct 12 ms 8536 KB Output is correct
12 Correct 28 ms 6608 KB Output is correct
13 Correct 70 ms 25652 KB Output is correct
14 Correct 72 ms 26032 KB Output is correct
15 Correct 12 ms 8792 KB Output is correct
16 Correct 65 ms 22584 KB Output is correct
17 Correct 65 ms 22804 KB Output is correct
18 Correct 20 ms 6360 KB Output is correct
19 Correct 64 ms 23028 KB Output is correct
20 Correct 62 ms 23360 KB Output is correct
21 Correct 13 ms 5724 KB Output is correct
22 Correct 56 ms 16848 KB Output is correct
23 Correct 58 ms 25268 KB Output is correct
24 Correct 13 ms 8680 KB Output is correct
25 Correct 15 ms 5724 KB Output is correct
26 Correct 53 ms 14768 KB Output is correct
27 Correct 51 ms 14520 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8540 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 5 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 4 ms 8536 KB Output is correct
9 Correct 4 ms 5236 KB Output is correct
10 Correct 5 ms 8540 KB Output is correct
11 Correct 3 ms 8028 KB Output is correct
12 Correct 4 ms 8284 KB Output is correct
13 Correct 4 ms 8540 KB Output is correct
14 Correct 5 ms 8540 KB Output is correct
15 Correct 3 ms 8284 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 8024 KB Output is correct
22 Correct 4 ms 5596 KB Output is correct
23 Correct 4 ms 5720 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 6 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 63 ms 26028 KB Output is correct
30 Correct 66 ms 25824 KB Output is correct
31 Correct 63 ms 25780 KB Output is correct
32 Correct 67 ms 25892 KB Output is correct
33 Correct 55 ms 17728 KB Output is correct
34 Correct 58 ms 17396 KB Output is correct
35 Correct 65 ms 25528 KB Output is correct
36 Correct 62 ms 25368 KB Output is correct
37 Correct 12 ms 8536 KB Output is correct
38 Correct 68 ms 25948 KB Output is correct
39 Correct 12 ms 8536 KB Output is correct
40 Correct 28 ms 6608 KB Output is correct
41 Correct 70 ms 25652 KB Output is correct
42 Correct 72 ms 26032 KB Output is correct
43 Correct 12 ms 8792 KB Output is correct
44 Correct 65 ms 22584 KB Output is correct
45 Correct 65 ms 22804 KB Output is correct
46 Correct 20 ms 6360 KB Output is correct
47 Correct 64 ms 23028 KB Output is correct
48 Correct 62 ms 23360 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 56 ms 16848 KB Output is correct
51 Correct 58 ms 25268 KB Output is correct
52 Correct 13 ms 8680 KB Output is correct
53 Correct 15 ms 5724 KB Output is correct
54 Correct 53 ms 14768 KB Output is correct
55 Correct 51 ms 14520 KB Output is correct
56 Correct 150 ms 30916 KB Output is correct
57 Correct 133 ms 30008 KB Output is correct
58 Correct 135 ms 30764 KB Output is correct
59 Correct 124 ms 29240 KB Output is correct
60 Correct 151 ms 24292 KB Output is correct
61 Correct 133 ms 30720 KB Output is correct
62 Correct 123 ms 28192 KB Output is correct
63 Correct 113 ms 26624 KB Output is correct
64 Correct 54 ms 10968 KB Output is correct
65 Correct 128 ms 30092 KB Output is correct
66 Correct 47 ms 11404 KB Output is correct
67 Correct 56 ms 12228 KB Output is correct
68 Correct 76 ms 26408 KB Output is correct
69 Correct 136 ms 30524 KB Output is correct
70 Correct 14 ms 9048 KB Output is correct
71 Correct 73 ms 26496 KB Output is correct
72 Correct 122 ms 29192 KB Output is correct
73 Correct 12 ms 9048 KB Output is correct
74 Correct 89 ms 15828 KB Output is correct
75 Correct 162 ms 31308 KB Output is correct
76 Correct 12 ms 5720 KB Output is correct
77 Correct 63 ms 14524 KB Output is correct
78 Correct 103 ms 26804 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 10704 KB Output is correct
2 Correct 35 ms 9436 KB Output is correct
3 Correct 16 ms 8792 KB Output is correct
4 Correct 13 ms 8796 KB Output is correct
5 Correct 163 ms 30584 KB Output is correct
6 Correct 141 ms 29248 KB Output is correct
7 Correct 148 ms 29852 KB Output is correct
8 Correct 145 ms 28724 KB Output is correct
9 Correct 146 ms 30776 KB Output is correct
10 Correct 170 ms 29308 KB Output is correct
11 Correct 137 ms 27700 KB Output is correct
12 Correct 120 ms 28328 KB Output is correct
13 Correct 109 ms 12220 KB Output is correct
14 Correct 163 ms 29376 KB Output is correct
15 Correct 143 ms 29288 KB Output is correct
16 Correct 78 ms 15456 KB Output is correct
17 Correct 74 ms 23984 KB Output is correct
18 Correct 149 ms 29508 KB Output is correct
19 Correct 71 ms 24240 KB Output is correct
20 Correct 73 ms 25916 KB Output is correct
21 Correct 137 ms 28728 KB Output is correct
22 Correct 60 ms 17876 KB Output is correct
23 Correct 74 ms 26084 KB Output is correct
24 Correct 147 ms 30768 KB Output is correct
25 Correct 63 ms 26308 KB Output is correct
26 Correct 62 ms 26288 KB Output is correct
27 Correct 124 ms 28056 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 8540 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 5592 KB Output is correct
4 Correct 5 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 4 ms 8536 KB Output is correct
9 Correct 4 ms 5236 KB Output is correct
10 Correct 5 ms 8540 KB Output is correct
11 Correct 3 ms 8028 KB Output is correct
12 Correct 4 ms 8284 KB Output is correct
13 Correct 4 ms 8540 KB Output is correct
14 Correct 5 ms 8540 KB Output is correct
15 Correct 3 ms 8284 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 8024 KB Output is correct
22 Correct 4 ms 5596 KB Output is correct
23 Correct 4 ms 5720 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5208 KB Output is correct
26 Correct 6 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 63 ms 26028 KB Output is correct
30 Correct 66 ms 25824 KB Output is correct
31 Correct 63 ms 25780 KB Output is correct
32 Correct 67 ms 25892 KB Output is correct
33 Correct 55 ms 17728 KB Output is correct
34 Correct 58 ms 17396 KB Output is correct
35 Correct 65 ms 25528 KB Output is correct
36 Correct 62 ms 25368 KB Output is correct
37 Correct 12 ms 8536 KB Output is correct
38 Correct 68 ms 25948 KB Output is correct
39 Correct 12 ms 8536 KB Output is correct
40 Correct 28 ms 6608 KB Output is correct
41 Correct 70 ms 25652 KB Output is correct
42 Correct 72 ms 26032 KB Output is correct
43 Correct 12 ms 8792 KB Output is correct
44 Correct 65 ms 22584 KB Output is correct
45 Correct 65 ms 22804 KB Output is correct
46 Correct 20 ms 6360 KB Output is correct
47 Correct 64 ms 23028 KB Output is correct
48 Correct 62 ms 23360 KB Output is correct
49 Correct 13 ms 5724 KB Output is correct
50 Correct 56 ms 16848 KB Output is correct
51 Correct 58 ms 25268 KB Output is correct
52 Correct 13 ms 8680 KB Output is correct
53 Correct 15 ms 5724 KB Output is correct
54 Correct 53 ms 14768 KB Output is correct
55 Correct 51 ms 14520 KB Output is correct
56 Correct 150 ms 30916 KB Output is correct
57 Correct 133 ms 30008 KB Output is correct
58 Correct 135 ms 30764 KB Output is correct
59 Correct 124 ms 29240 KB Output is correct
60 Correct 151 ms 24292 KB Output is correct
61 Correct 133 ms 30720 KB Output is correct
62 Correct 123 ms 28192 KB Output is correct
63 Correct 113 ms 26624 KB Output is correct
64 Correct 54 ms 10968 KB Output is correct
65 Correct 128 ms 30092 KB Output is correct
66 Correct 47 ms 11404 KB Output is correct
67 Correct 56 ms 12228 KB Output is correct
68 Correct 76 ms 26408 KB Output is correct
69 Correct 136 ms 30524 KB Output is correct
70 Correct 14 ms 9048 KB Output is correct
71 Correct 73 ms 26496 KB Output is correct
72 Correct 122 ms 29192 KB Output is correct
73 Correct 12 ms 9048 KB Output is correct
74 Correct 89 ms 15828 KB Output is correct
75 Correct 162 ms 31308 KB Output is correct
76 Correct 12 ms 5720 KB Output is correct
77 Correct 63 ms 14524 KB Output is correct
78 Correct 103 ms 26804 KB Output is correct
79 Correct 50 ms 10704 KB Output is correct
80 Correct 35 ms 9436 KB Output is correct
81 Correct 16 ms 8792 KB Output is correct
82 Correct 13 ms 8796 KB Output is correct
83 Correct 163 ms 30584 KB Output is correct
84 Correct 141 ms 29248 KB Output is correct
85 Correct 148 ms 29852 KB Output is correct
86 Correct 145 ms 28724 KB Output is correct
87 Correct 146 ms 30776 KB Output is correct
88 Correct 170 ms 29308 KB Output is correct
89 Correct 137 ms 27700 KB Output is correct
90 Correct 120 ms 28328 KB Output is correct
91 Correct 109 ms 12220 KB Output is correct
92 Correct 163 ms 29376 KB Output is correct
93 Correct 143 ms 29288 KB Output is correct
94 Correct 78 ms 15456 KB Output is correct
95 Correct 74 ms 23984 KB Output is correct
96 Correct 149 ms 29508 KB Output is correct
97 Correct 71 ms 24240 KB Output is correct
98 Correct 73 ms 25916 KB Output is correct
99 Correct 137 ms 28728 KB Output is correct
100 Correct 60 ms 17876 KB Output is correct
101 Correct 74 ms 26084 KB Output is correct
102 Correct 147 ms 30768 KB Output is correct
103 Correct 63 ms 26308 KB Output is correct
104 Correct 62 ms 26288 KB Output is correct
105 Correct 124 ms 28056 KB Output is correct
106 Correct 36 ms 9172 KB Output is correct
107 Correct 42 ms 8892 KB Output is correct
108 Correct 38 ms 6872 KB Output is correct
109 Correct 43 ms 8652 KB Output is correct
110 Correct 157 ms 31556 KB Output is correct
111 Correct 167 ms 30656 KB Output is correct
112 Correct 195 ms 30528 KB Output is correct
113 Correct 169 ms 29396 KB Output is correct
114 Correct 153 ms 31788 KB Output is correct
115 Correct 152 ms 30264 KB Output is correct
116 Correct 177 ms 46064 KB Output is correct
117 Correct 138 ms 28144 KB Output is correct
118 Correct 118 ms 14084 KB Output is correct
119 Correct 51 ms 11352 KB Output is correct
120 Correct 158 ms 29884 KB Output is correct
121 Correct 83 ms 26548 KB Output is correct
122 Correct 76 ms 26452 KB Output is correct
123 Correct 162 ms 30716 KB Output is correct
124 Correct 76 ms 18472 KB Output is correct
125 Correct 89 ms 26076 KB Output is correct
126 Correct 146 ms 30016 KB Output is correct
127 Correct 60 ms 17616 KB Output is correct
128 Correct 76 ms 26544 KB Output is correct
129 Correct 159 ms 32304 KB Output is correct
130 Correct 77 ms 26288 KB Output is correct
131 Correct 85 ms 26052 KB Output is correct
132 Correct 141 ms 28388 KB Output is correct