oj.uz

Submission #988001

# Submission time Handle Problem Language Result Execution time Memory
988001 2024-05-23T20:15:59 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++17
25 / 25
 172 ms 46244 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 4 ms 8536 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 8540 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 4 ms 5592 KB Output is correct
8 Correct 5 ms 5464 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 5 ms 5236 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5468 KB Output is correct
17 Correct 5 ms 5656 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8536 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8536 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 4 ms 8284 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 4 ms 8540 KB Output is correct
27 Correct 4 ms 8536 KB Output is correct
28 Correct 4 ms 8540 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 25832 KB Output is correct
2 Correct 71 ms 22956 KB Output is correct
3 Correct 65 ms 22964 KB Output is correct
4 Correct 62 ms 22960 KB Output is correct
5 Correct 55 ms 14772 KB Output is correct
6 Correct 56 ms 17364 KB Output is correct
7 Correct 64 ms 25532 KB Output is correct
8 Correct 57 ms 25504 KB Output is correct
9 Correct 16 ms 8540 KB Output is correct
10 Correct 67 ms 26228 KB Output is correct
11 Correct 12 ms 8540 KB Output is correct
12 Correct 27 ms 6608 KB Output is correct
13 Correct 64 ms 25704 KB Output is correct
14 Correct 63 ms 25772 KB Output is correct
15 Correct 12 ms 8796 KB Output is correct
16 Correct 68 ms 22460 KB Output is correct
17 Correct 64 ms 25780 KB Output is correct
18 Correct 20 ms 9180 KB Output is correct
19 Correct 63 ms 25776 KB Output is correct
20 Correct 61 ms 26196 KB Output is correct
21 Correct 13 ms 8796 KB Output is correct
22 Correct 56 ms 16848 KB Output is correct
23 Correct 60 ms 25164 KB Output is correct
24 Correct 14 ms 8536 KB Output is correct
25 Correct 14 ms 8540 KB Output is correct
26 Correct 51 ms 17596 KB Output is correct
27 Correct 50 ms 17540 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8536 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 8540 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 4 ms 5592 KB Output is correct
8 Correct 5 ms 5464 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 5 ms 5236 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5468 KB Output is correct
17 Correct 5 ms 5656 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8536 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8536 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 4 ms 8284 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 4 ms 8540 KB Output is correct
27 Correct 4 ms 8536 KB Output is correct
28 Correct 4 ms 8540 KB Output is correct
29 Correct 63 ms 25832 KB Output is correct
30 Correct 71 ms 22956 KB Output is correct
31 Correct 65 ms 22964 KB Output is correct
32 Correct 62 ms 22960 KB Output is correct
33 Correct 55 ms 14772 KB Output is correct
34 Correct 56 ms 17364 KB Output is correct
35 Correct 64 ms 25532 KB Output is correct
36 Correct 57 ms 25504 KB Output is correct
37 Correct 16 ms 8540 KB Output is correct
38 Correct 67 ms 26228 KB Output is correct
39 Correct 12 ms 8540 KB Output is correct
40 Correct 27 ms 6608 KB Output is correct
41 Correct 64 ms 25704 KB Output is correct
42 Correct 63 ms 25772 KB Output is correct
43 Correct 12 ms 8796 KB Output is correct
44 Correct 68 ms 22460 KB Output is correct
45 Correct 64 ms 25780 KB Output is correct
46 Correct 20 ms 9180 KB Output is correct
47 Correct 63 ms 25776 KB Output is correct
48 Correct 61 ms 26196 KB Output is correct
49 Correct 13 ms 8796 KB Output is correct
50 Correct 56 ms 16848 KB Output is correct
51 Correct 60 ms 25164 KB Output is correct
52 Correct 14 ms 8536 KB Output is correct
53 Correct 14 ms 8540 KB Output is correct
54 Correct 51 ms 17596 KB Output is correct
55 Correct 50 ms 17540 KB Output is correct
56 Correct 139 ms 32020 KB Output is correct
57 Correct 147 ms 30044 KB Output is correct
58 Correct 132 ms 30772 KB Output is correct
59 Correct 142 ms 29248 KB Output is correct
60 Correct 143 ms 24140 KB Output is correct
61 Correct 130 ms 30780 KB Output is correct
62 Correct 133 ms 28288 KB Output is correct
63 Correct 113 ms 26564 KB Output is correct
64 Correct 53 ms 10956 KB Output is correct
65 Correct 128 ms 30032 KB Output is correct
66 Correct 48 ms 11344 KB Output is correct
67 Correct 49 ms 12232 KB Output is correct
68 Correct 82 ms 26544 KB Output is correct
69 Correct 144 ms 30532 KB Output is correct
70 Correct 14 ms 9052 KB Output is correct
71 Correct 81 ms 26356 KB Output is correct
72 Correct 126 ms 29100 KB Output is correct
73 Correct 12 ms 8796 KB Output is correct
74 Correct 68 ms 15800 KB Output is correct
75 Correct 138 ms 31332 KB Output is correct
76 Correct 13 ms 5720 KB Output is correct
77 Correct 63 ms 17344 KB Output is correct
78 Correct 105 ms 26800 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 10712 KB Output is correct
2 Correct 35 ms 9436 KB Output is correct
3 Correct 14 ms 8796 KB Output is correct
4 Correct 13 ms 5976 KB Output is correct
5 Correct 148 ms 30668 KB Output is correct
6 Correct 145 ms 29224 KB Output is correct
7 Correct 143 ms 29740 KB Output is correct
8 Correct 137 ms 28860 KB Output is correct
9 Correct 153 ms 30848 KB Output is correct
10 Correct 142 ms 29112 KB Output is correct
11 Correct 142 ms 27708 KB Output is correct
12 Correct 144 ms 28452 KB Output is correct
13 Correct 107 ms 12240 KB Output is correct
14 Correct 148 ms 29256 KB Output is correct
15 Correct 146 ms 29284 KB Output is correct
16 Correct 63 ms 17912 KB Output is correct
17 Correct 77 ms 26028 KB Output is correct
18 Correct 147 ms 29500 KB Output is correct
19 Correct 68 ms 26316 KB Output is correct
20 Correct 79 ms 25836 KB Output is correct
21 Correct 148 ms 28796 KB Output is correct
22 Correct 60 ms 17840 KB Output is correct
23 Correct 69 ms 26044 KB Output is correct
24 Correct 149 ms 30772 KB Output is correct
25 Correct 60 ms 26288 KB Output is correct
26 Correct 60 ms 26268 KB Output is correct
27 Correct 137 ms 27504 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 8536 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 5 ms 8540 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 4 ms 5592 KB Output is correct
8 Correct 5 ms 5464 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 5 ms 5236 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5464 KB Output is correct
14 Correct 5 ms 5592 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 5 ms 5468 KB Output is correct
17 Correct 5 ms 5656 KB Output is correct
18 Correct 3 ms 8284 KB Output is correct
19 Correct 4 ms 8540 KB Output is correct
20 Correct 5 ms 8536 KB Output is correct
21 Correct 3 ms 8028 KB Output is correct
22 Correct 4 ms 8536 KB Output is correct
23 Correct 4 ms 8540 KB Output is correct
24 Correct 4 ms 8284 KB Output is correct
25 Correct 4 ms 8284 KB Output is correct
26 Correct 4 ms 8540 KB Output is correct
27 Correct 4 ms 8536 KB Output is correct
28 Correct 4 ms 8540 KB Output is correct
29 Correct 63 ms 25832 KB Output is correct
30 Correct 71 ms 22956 KB Output is correct
31 Correct 65 ms 22964 KB Output is correct
32 Correct 62 ms 22960 KB Output is correct
33 Correct 55 ms 14772 KB Output is correct
34 Correct 56 ms 17364 KB Output is correct
35 Correct 64 ms 25532 KB Output is correct
36 Correct 57 ms 25504 KB Output is correct
37 Correct 16 ms 8540 KB Output is correct
38 Correct 67 ms 26228 KB Output is correct
39 Correct 12 ms 8540 KB Output is correct
40 Correct 27 ms 6608 KB Output is correct
41 Correct 64 ms 25704 KB Output is correct
42 Correct 63 ms 25772 KB Output is correct
43 Correct 12 ms 8796 KB Output is correct
44 Correct 68 ms 22460 KB Output is correct
45 Correct 64 ms 25780 KB Output is correct
46 Correct 20 ms 9180 KB Output is correct
47 Correct 63 ms 25776 KB Output is correct
48 Correct 61 ms 26196 KB Output is correct
49 Correct 13 ms 8796 KB Output is correct
50 Correct 56 ms 16848 KB Output is correct
51 Correct 60 ms 25164 KB Output is correct
52 Correct 14 ms 8536 KB Output is correct
53 Correct 14 ms 8540 KB Output is correct
54 Correct 51 ms 17596 KB Output is correct
55 Correct 50 ms 17540 KB Output is correct
56 Correct 139 ms 32020 KB Output is correct
57 Correct 147 ms 30044 KB Output is correct
58 Correct 132 ms 30772 KB Output is correct
59 Correct 142 ms 29248 KB Output is correct
60 Correct 143 ms 24140 KB Output is correct
61 Correct 130 ms 30780 KB Output is correct
62 Correct 133 ms 28288 KB Output is correct
63 Correct 113 ms 26564 KB Output is correct
64 Correct 53 ms 10956 KB Output is correct
65 Correct 128 ms 30032 KB Output is correct
66 Correct 48 ms 11344 KB Output is correct
67 Correct 49 ms 12232 KB Output is correct
68 Correct 82 ms 26544 KB Output is correct
69 Correct 144 ms 30532 KB Output is correct
70 Correct 14 ms 9052 KB Output is correct
71 Correct 81 ms 26356 KB Output is correct
72 Correct 126 ms 29100 KB Output is correct
73 Correct 12 ms 8796 KB Output is correct
74 Correct 68 ms 15800 KB Output is correct
75 Correct 138 ms 31332 KB Output is correct
76 Correct 13 ms 5720 KB Output is correct
77 Correct 63 ms 17344 KB Output is correct
78 Correct 105 ms 26800 KB Output is correct
79 Correct 40 ms 10712 KB Output is correct
80 Correct 35 ms 9436 KB Output is correct
81 Correct 14 ms 8796 KB Output is correct
82 Correct 13 ms 5976 KB Output is correct
83 Correct 148 ms 30668 KB Output is correct
84 Correct 145 ms 29224 KB Output is correct
85 Correct 143 ms 29740 KB Output is correct
86 Correct 137 ms 28860 KB Output is correct
87 Correct 153 ms 30848 KB Output is correct
88 Correct 142 ms 29112 KB Output is correct
89 Correct 142 ms 27708 KB Output is correct
90 Correct 144 ms 28452 KB Output is correct
91 Correct 107 ms 12240 KB Output is correct
92 Correct 148 ms 29256 KB Output is correct
93 Correct 146 ms 29284 KB Output is correct
94 Correct 63 ms 17912 KB Output is correct
95 Correct 77 ms 26028 KB Output is correct
96 Correct 147 ms 29500 KB Output is correct
97 Correct 68 ms 26316 KB Output is correct
98 Correct 79 ms 25836 KB Output is correct
99 Correct 148 ms 28796 KB Output is correct
100 Correct 60 ms 17840 KB Output is correct
101 Correct 69 ms 26044 KB Output is correct
102 Correct 149 ms 30772 KB Output is correct
103 Correct 60 ms 26288 KB Output is correct
104 Correct 60 ms 26268 KB Output is correct
105 Correct 137 ms 27504 KB Output is correct
106 Correct 39 ms 6360 KB Output is correct
107 Correct 43 ms 10952 KB Output is correct
108 Correct 38 ms 9680 KB Output is correct
109 Correct 41 ms 10708 KB Output is correct
110 Correct 157 ms 31784 KB Output is correct
111 Correct 156 ms 30748 KB Output is correct
112 Correct 160 ms 30468 KB Output is correct
113 Correct 155 ms 29624 KB Output is correct
114 Correct 156 ms 31792 KB Output is correct
115 Correct 172 ms 30512 KB Output is correct
116 Correct 166 ms 46244 KB Output is correct
117 Correct 137 ms 28188 KB Output is correct
118 Correct 111 ms 14644 KB Output is correct
119 Correct 59 ms 11348 KB Output is correct
120 Correct 160 ms 29992 KB Output is correct
121 Correct 88 ms 26548 KB Output is correct
122 Correct 76 ms 26284 KB Output is correct
123 Correct 159 ms 30524 KB Output is correct
124 Correct 64 ms 18368 KB Output is correct
125 Correct 85 ms 25952 KB Output is correct
126 Correct 141 ms 30000 KB Output is correct
127 Correct 69 ms 17600 KB Output is correct
128 Correct 88 ms 26600 KB Output is correct
129 Correct 154 ms 32332 KB Output is correct
130 Correct 70 ms 26296 KB Output is correct
131 Correct 76 ms 26040 KB Output is correct
132 Correct 140 ms 28252 KB Output is correct