oj.uz

Submission #987984

# Submission time Handle Problem Language Result Execution time Memory
987984 2024-05-23T20:06:35 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 222 ms 46068 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;
    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(int 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
            {
                long long vkuk=adj[i][0];
                init[i]=adj[i][0];
                for(int 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:143:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  143 |                 for(int 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 4 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 5 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 5 ms 8536 KB Output is correct
6 Correct 4 ms 8540 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 4 ms 8536 KB Output is correct
9 Correct 3 ms 8028 KB Output is correct
10 Correct 6 ms 8536 KB Output is correct
11 Correct 4 ms 8028 KB Output is correct
12 Correct 3 ms 8364 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 8112 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 4 ms 8028 KB Output is correct
22 Correct 3 ms 8540 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 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 8552 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 25856 KB Output is correct
2 Correct 71 ms 25864 KB Output is correct
3 Correct 65 ms 25936 KB Output is correct
4 Correct 64 ms 25820 KB Output is correct
5 Correct 55 ms 17604 KB Output is correct
6 Correct 59 ms 17340 KB Output is correct
7 Correct 64 ms 25524 KB Output is correct
8 Correct 68 ms 25512 KB Output is correct
9 Correct 13 ms 6492 KB Output is correct
10 Correct 61 ms 23740 KB Output is correct
11 Correct 12 ms 6488 KB Output is correct
12 Correct 28 ms 6616 KB Output is correct
13 Correct 64 ms 23524 KB Output is correct
14 Correct 64 ms 25824 KB Output is correct
15 Correct 13 ms 8792 KB Output is correct
16 Correct 68 ms 25416 KB Output is correct
17 Correct 66 ms 25740 KB Output is correct
18 Correct 20 ms 9176 KB Output is correct
19 Correct 69 ms 25944 KB Output is correct
20 Correct 60 ms 26292 KB Output is correct
21 Correct 13 ms 8792 KB Output is correct
22 Correct 57 ms 16836 KB Output is correct
23 Correct 70 ms 25272 KB Output is correct
24 Correct 12 ms 8664 KB Output is correct
25 Correct 13 ms 8536 KB Output is correct
26 Correct 50 ms 17460 KB Output is correct
27 Correct 49 ms 17340 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 5 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 5 ms 8536 KB Output is correct
6 Correct 4 ms 8540 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 4 ms 8536 KB Output is correct
9 Correct 3 ms 8028 KB Output is correct
10 Correct 6 ms 8536 KB Output is correct
11 Correct 4 ms 8028 KB Output is correct
12 Correct 3 ms 8364 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 8112 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 4 ms 8028 KB Output is correct
22 Correct 3 ms 8540 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 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 8552 KB Output is correct
29 Correct 60 ms 25856 KB Output is correct
30 Correct 71 ms 25864 KB Output is correct
31 Correct 65 ms 25936 KB Output is correct
32 Correct 64 ms 25820 KB Output is correct
33 Correct 55 ms 17604 KB Output is correct
34 Correct 59 ms 17340 KB Output is correct
35 Correct 64 ms 25524 KB Output is correct
36 Correct 68 ms 25512 KB Output is correct
37 Correct 13 ms 6492 KB Output is correct
38 Correct 61 ms 23740 KB Output is correct
39 Correct 12 ms 6488 KB Output is correct
40 Correct 28 ms 6616 KB Output is correct
41 Correct 64 ms 23524 KB Output is correct
42 Correct 64 ms 25824 KB Output is correct
43 Correct 13 ms 8792 KB Output is correct
44 Correct 68 ms 25416 KB Output is correct
45 Correct 66 ms 25740 KB Output is correct
46 Correct 20 ms 9176 KB Output is correct
47 Correct 69 ms 25944 KB Output is correct
48 Correct 60 ms 26292 KB Output is correct
49 Correct 13 ms 8792 KB Output is correct
50 Correct 57 ms 16836 KB Output is correct
51 Correct 70 ms 25272 KB Output is correct
52 Correct 12 ms 8664 KB Output is correct
53 Correct 13 ms 8536 KB Output is correct
54 Correct 50 ms 17460 KB Output is correct
55 Correct 49 ms 17340 KB Output is correct
56 Correct 154 ms 32048 KB Output is correct
57 Correct 136 ms 30056 KB Output is correct
58 Correct 132 ms 30696 KB Output is correct
59 Correct 120 ms 29232 KB Output is correct
60 Correct 131 ms 24112 KB Output is correct
61 Correct 133 ms 30792 KB Output is correct
62 Correct 117 ms 28084 KB Output is correct
63 Correct 110 ms 26644 KB Output is correct
64 Correct 53 ms 10956 KB Output is correct
65 Correct 132 ms 30020 KB Output is correct
66 Correct 55 ms 11420 KB Output is correct
67 Correct 50 ms 12232 KB Output is correct
68 Correct 98 ms 26284 KB Output is correct
69 Correct 134 ms 30508 KB Output is correct
70 Correct 14 ms 9052 KB Output is correct
71 Correct 78 ms 26548 KB Output is correct
72 Correct 135 ms 29192 KB Output is correct
73 Correct 12 ms 8796 KB Output is correct
74 Correct 75 ms 18844 KB Output is correct
75 Correct 133 ms 32312 KB Output is correct
76 Correct 13 ms 8540 KB Output is correct
77 Correct 68 ms 17344 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 39 ms 10708 KB Output is correct
2 Correct 36 ms 9432 KB Output is correct
3 Correct 17 ms 8788 KB Output is correct
4 Correct 16 ms 8796 KB Output is correct
5 Correct 147 ms 30712 KB Output is correct
6 Correct 174 ms 29440 KB Output is correct
7 Correct 151 ms 30008 KB Output is correct
8 Correct 151 ms 28752 KB Output is correct
9 Correct 151 ms 30636 KB Output is correct
10 Correct 145 ms 29232 KB Output is correct
11 Correct 134 ms 27708 KB Output is correct
12 Correct 139 ms 28584 KB Output is correct
13 Correct 102 ms 12132 KB Output is correct
14 Correct 138 ms 29396 KB Output is correct
15 Correct 143 ms 29236 KB Output is correct
16 Correct 61 ms 17968 KB Output is correct
17 Correct 87 ms 26028 KB Output is correct
18 Correct 157 ms 29512 KB Output is correct
19 Correct 70 ms 26376 KB Output is correct
20 Correct 70 ms 25780 KB Output is correct
21 Correct 151 ms 28620 KB Output is correct
22 Correct 60 ms 17844 KB Output is correct
23 Correct 88 ms 26036 KB Output is correct
24 Correct 160 ms 30720 KB Output is correct
25 Correct 61 ms 24248 KB Output is correct
26 Correct 61 ms 24404 KB Output is correct
27 Correct 131 ms 28044 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8540 KB Output is correct
2 Correct 5 ms 8540 KB Output is correct
3 Correct 5 ms 8540 KB Output is correct
4 Correct 4 ms 8540 KB Output is correct
5 Correct 5 ms 8536 KB Output is correct
6 Correct 4 ms 8540 KB Output is correct
7 Correct 5 ms 8536 KB Output is correct
8 Correct 4 ms 8536 KB Output is correct
9 Correct 3 ms 8028 KB Output is correct
10 Correct 6 ms 8536 KB Output is correct
11 Correct 4 ms 8028 KB Output is correct
12 Correct 3 ms 8364 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 8112 KB Output is correct
16 Correct 4 ms 8540 KB Output is correct
17 Correct 4 ms 8540 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8540 KB Output is correct
20 Correct 5 ms 8540 KB Output is correct
21 Correct 4 ms 8028 KB Output is correct
22 Correct 3 ms 8540 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 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 8552 KB Output is correct
29 Correct 60 ms 25856 KB Output is correct
30 Correct 71 ms 25864 KB Output is correct
31 Correct 65 ms 25936 KB Output is correct
32 Correct 64 ms 25820 KB Output is correct
33 Correct 55 ms 17604 KB Output is correct
34 Correct 59 ms 17340 KB Output is correct
35 Correct 64 ms 25524 KB Output is correct
36 Correct 68 ms 25512 KB Output is correct
37 Correct 13 ms 6492 KB Output is correct
38 Correct 61 ms 23740 KB Output is correct
39 Correct 12 ms 6488 KB Output is correct
40 Correct 28 ms 6616 KB Output is correct
41 Correct 64 ms 23524 KB Output is correct
42 Correct 64 ms 25824 KB Output is correct
43 Correct 13 ms 8792 KB Output is correct
44 Correct 68 ms 25416 KB Output is correct
45 Correct 66 ms 25740 KB Output is correct
46 Correct 20 ms 9176 KB Output is correct
47 Correct 69 ms 25944 KB Output is correct
48 Correct 60 ms 26292 KB Output is correct
49 Correct 13 ms 8792 KB Output is correct
50 Correct 57 ms 16836 KB Output is correct
51 Correct 70 ms 25272 KB Output is correct
52 Correct 12 ms 8664 KB Output is correct
53 Correct 13 ms 8536 KB Output is correct
54 Correct 50 ms 17460 KB Output is correct
55 Correct 49 ms 17340 KB Output is correct
56 Correct 154 ms 32048 KB Output is correct
57 Correct 136 ms 30056 KB Output is correct
58 Correct 132 ms 30696 KB Output is correct
59 Correct 120 ms 29232 KB Output is correct
60 Correct 131 ms 24112 KB Output is correct
61 Correct 133 ms 30792 KB Output is correct
62 Correct 117 ms 28084 KB Output is correct
63 Correct 110 ms 26644 KB Output is correct
64 Correct 53 ms 10956 KB Output is correct
65 Correct 132 ms 30020 KB Output is correct
66 Correct 55 ms 11420 KB Output is correct
67 Correct 50 ms 12232 KB Output is correct
68 Correct 98 ms 26284 KB Output is correct
69 Correct 134 ms 30508 KB Output is correct
70 Correct 14 ms 9052 KB Output is correct
71 Correct 78 ms 26548 KB Output is correct
72 Correct 135 ms 29192 KB Output is correct
73 Correct 12 ms 8796 KB Output is correct
74 Correct 75 ms 18844 KB Output is correct
75 Correct 133 ms 32312 KB Output is correct
76 Correct 13 ms 8540 KB Output is correct
77 Correct 68 ms 17344 KB Output is correct
78 Correct 107 ms 26800 KB Output is correct
79 Correct 39 ms 10708 KB Output is correct
80 Correct 36 ms 9432 KB Output is correct
81 Correct 17 ms 8788 KB Output is correct
82 Correct 16 ms 8796 KB Output is correct
83 Correct 147 ms 30712 KB Output is correct
84 Correct 174 ms 29440 KB Output is correct
85 Correct 151 ms 30008 KB Output is correct
86 Correct 151 ms 28752 KB Output is correct
87 Correct 151 ms 30636 KB Output is correct
88 Correct 145 ms 29232 KB Output is correct
89 Correct 134 ms 27708 KB Output is correct
90 Correct 139 ms 28584 KB Output is correct
91 Correct 102 ms 12132 KB Output is correct
92 Correct 138 ms 29396 KB Output is correct
93 Correct 143 ms 29236 KB Output is correct
94 Correct 61 ms 17968 KB Output is correct
95 Correct 87 ms 26028 KB Output is correct
96 Correct 157 ms 29512 KB Output is correct
97 Correct 70 ms 26376 KB Output is correct
98 Correct 70 ms 25780 KB Output is correct
99 Correct 151 ms 28620 KB Output is correct
100 Correct 60 ms 17844 KB Output is correct
101 Correct 88 ms 26036 KB Output is correct
102 Correct 160 ms 30720 KB Output is correct
103 Correct 61 ms 24248 KB Output is correct
104 Correct 61 ms 24404 KB Output is correct
105 Correct 131 ms 28044 KB Output is correct
106 Correct 41 ms 7380 KB Output is correct
107 Correct 42 ms 8908 KB Output is correct
108 Correct 41 ms 7736 KB Output is correct
109 Correct 46 ms 7876 KB Output is correct
110 Correct 207 ms 31536 KB Output is correct
111 Correct 193 ms 30684 KB Output is correct
112 Correct 190 ms 30516 KB Output is correct
113 Correct 180 ms 29588 KB Output is correct
114 Correct 189 ms 31788 KB Output is correct
115 Correct 198 ms 30208 KB Output is correct
116 Correct 196 ms 46068 KB Output is correct
117 Correct 171 ms 28280 KB Output is correct
118 Correct 110 ms 13560 KB Output is correct
119 Correct 87 ms 11264 KB Output is correct
120 Correct 182 ms 30004 KB Output is correct
121 Correct 78 ms 24500 KB Output is correct
122 Correct 95 ms 26376 KB Output is correct
123 Correct 155 ms 30720 KB Output is correct
124 Correct 65 ms 16316 KB Output is correct
125 Correct 97 ms 23940 KB Output is correct
126 Correct 158 ms 29900 KB Output is correct
127 Correct 77 ms 15600 KB Output is correct
128 Correct 87 ms 24668 KB Output is correct
129 Correct 222 ms 32380 KB Output is correct
130 Correct 75 ms 26252 KB Output is correct
131 Correct 80 ms 26204 KB Output is correct
132 Correct 159 ms 27640 KB Output is correct