oj.uz

Submission #988011

# Submission time Handle Problem Language Result Execution time Memory
988011 2024-05-23T20:25:56 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 185 ms 50088 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+=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.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 5 ms 5724 KB Output is correct
2 Correct 7 ms 5668 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5720 KB Output is correct
6 Correct 6 ms 5724 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 5 ms 5208 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5244 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5640 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 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5488 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5172 KB Output is correct
26 Correct 6 ms 5724 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 23196 KB Output is correct
2 Correct 64 ms 22964 KB Output is correct
3 Correct 66 ms 22960 KB Output is correct
4 Correct 64 ms 22952 KB Output is correct
5 Correct 57 ms 14772 KB Output is correct
6 Correct 57 ms 14544 KB Output is correct
7 Correct 67 ms 22708 KB Output is correct
8 Correct 62 ms 22768 KB Output is correct
9 Correct 13 ms 5724 KB Output is correct
10 Correct 67 ms 22964 KB Output is correct
11 Correct 12 ms 5724 KB Output is correct
12 Correct 27 ms 6604 KB Output is correct
13 Correct 65 ms 22708 KB Output is correct
14 Correct 63 ms 22960 KB Output is correct
15 Correct 13 ms 5720 KB Output is correct
16 Correct 66 ms 22444 KB Output is correct
17 Correct 67 ms 22872 KB Output is correct
18 Correct 20 ms 6272 KB Output is correct
19 Correct 67 ms 22964 KB Output is correct
20 Correct 63 ms 23208 KB Output is correct
21 Correct 18 ms 5720 KB Output is correct
22 Correct 60 ms 14016 KB Output is correct
23 Correct 69 ms 22420 KB Output is correct
24 Correct 14 ms 5888 KB Output is correct
25 Correct 13 ms 5724 KB Output is correct
26 Correct 51 ms 14524 KB Output is correct
27 Correct 51 ms 14652 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 7 ms 5668 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5720 KB Output is correct
6 Correct 6 ms 5724 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 5 ms 5208 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5244 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5640 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 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5488 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5172 KB Output is correct
26 Correct 6 ms 5724 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 23196 KB Output is correct
30 Correct 64 ms 22964 KB Output is correct
31 Correct 66 ms 22960 KB Output is correct
32 Correct 64 ms 22952 KB Output is correct
33 Correct 57 ms 14772 KB Output is correct
34 Correct 57 ms 14544 KB Output is correct
35 Correct 67 ms 22708 KB Output is correct
36 Correct 62 ms 22768 KB Output is correct
37 Correct 13 ms 5724 KB Output is correct
38 Correct 67 ms 22964 KB Output is correct
39 Correct 12 ms 5724 KB Output is correct
40 Correct 27 ms 6604 KB Output is correct
41 Correct 65 ms 22708 KB Output is correct
42 Correct 63 ms 22960 KB Output is correct
43 Correct 13 ms 5720 KB Output is correct
44 Correct 66 ms 22444 KB Output is correct
45 Correct 67 ms 22872 KB Output is correct
46 Correct 20 ms 6272 KB Output is correct
47 Correct 67 ms 22964 KB Output is correct
48 Correct 63 ms 23208 KB Output is correct
49 Correct 18 ms 5720 KB Output is correct
50 Correct 60 ms 14016 KB Output is correct
51 Correct 69 ms 22420 KB Output is correct
52 Correct 14 ms 5888 KB Output is correct
53 Correct 13 ms 5724 KB Output is correct
54 Correct 51 ms 14524 KB Output is correct
55 Correct 51 ms 14652 KB Output is correct
56 Correct 142 ms 34608 KB Output is correct
57 Correct 147 ms 31552 KB Output is correct
58 Correct 136 ms 32488 KB Output is correct
59 Correct 125 ms 30004 KB Output is correct
60 Correct 133 ms 26856 KB Output is correct
61 Correct 133 ms 32392 KB Output is correct
62 Correct 119 ms 28336 KB Output is correct
63 Correct 108 ms 25868 KB Output is correct
64 Correct 54 ms 10192 KB Output is correct
65 Correct 137 ms 31528 KB Output is correct
66 Correct 50 ms 11860 KB Output is correct
67 Correct 51 ms 9160 KB Output is correct
68 Correct 77 ms 23476 KB Output is correct
69 Correct 142 ms 32440 KB Output is correct
70 Correct 22 ms 5980 KB Output is correct
71 Correct 73 ms 23520 KB Output is correct
72 Correct 137 ms 29904 KB Output is correct
73 Correct 17 ms 5720 KB Output is correct
74 Correct 65 ms 15804 KB Output is correct
75 Correct 146 ms 34868 KB Output is correct
76 Correct 12 ms 5724 KB Output is correct
77 Correct 66 ms 14524 KB Output is correct
78 Correct 104 ms 26332 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 7628 KB Output is correct
2 Correct 36 ms 6612 KB Output is correct
3 Correct 14 ms 5720 KB Output is correct
4 Correct 13 ms 5976 KB Output is correct
5 Correct 153 ms 34604 KB Output is correct
6 Correct 147 ms 33244 KB Output is correct
7 Correct 173 ms 34204 KB Output is correct
8 Correct 145 ms 32912 KB Output is correct
9 Correct 155 ms 34648 KB Output is correct
10 Correct 158 ms 33080 KB Output is correct
11 Correct 140 ms 31792 KB Output is correct
12 Correct 124 ms 31668 KB Output is correct
13 Correct 102 ms 15456 KB Output is correct
14 Correct 164 ms 33424 KB Output is correct
15 Correct 150 ms 33160 KB Output is correct
16 Correct 73 ms 14860 KB Output is correct
17 Correct 71 ms 22956 KB Output is correct
18 Correct 152 ms 33620 KB Output is correct
19 Correct 67 ms 23216 KB Output is correct
20 Correct 72 ms 22976 KB Output is correct
21 Correct 149 ms 32568 KB Output is correct
22 Correct 61 ms 14776 KB Output is correct
23 Correct 83 ms 23272 KB Output is correct
24 Correct 172 ms 34604 KB Output is correct
25 Correct 65 ms 23476 KB Output is correct
26 Correct 59 ms 23472 KB Output is correct
27 Correct 129 ms 31408 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 7 ms 5668 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5720 KB Output is correct
6 Correct 6 ms 5724 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 5 ms 5208 KB Output is correct
10 Correct 5 ms 5724 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5244 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5724 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 5 ms 5640 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 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5488 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5172 KB Output is correct
26 Correct 6 ms 5724 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 23196 KB Output is correct
30 Correct 64 ms 22964 KB Output is correct
31 Correct 66 ms 22960 KB Output is correct
32 Correct 64 ms 22952 KB Output is correct
33 Correct 57 ms 14772 KB Output is correct
34 Correct 57 ms 14544 KB Output is correct
35 Correct 67 ms 22708 KB Output is correct
36 Correct 62 ms 22768 KB Output is correct
37 Correct 13 ms 5724 KB Output is correct
38 Correct 67 ms 22964 KB Output is correct
39 Correct 12 ms 5724 KB Output is correct
40 Correct 27 ms 6604 KB Output is correct
41 Correct 65 ms 22708 KB Output is correct
42 Correct 63 ms 22960 KB Output is correct
43 Correct 13 ms 5720 KB Output is correct
44 Correct 66 ms 22444 KB Output is correct
45 Correct 67 ms 22872 KB Output is correct
46 Correct 20 ms 6272 KB Output is correct
47 Correct 67 ms 22964 KB Output is correct
48 Correct 63 ms 23208 KB Output is correct
49 Correct 18 ms 5720 KB Output is correct
50 Correct 60 ms 14016 KB Output is correct
51 Correct 69 ms 22420 KB Output is correct
52 Correct 14 ms 5888 KB Output is correct
53 Correct 13 ms 5724 KB Output is correct
54 Correct 51 ms 14524 KB Output is correct
55 Correct 51 ms 14652 KB Output is correct
56 Correct 142 ms 34608 KB Output is correct
57 Correct 147 ms 31552 KB Output is correct
58 Correct 136 ms 32488 KB Output is correct
59 Correct 125 ms 30004 KB Output is correct
60 Correct 133 ms 26856 KB Output is correct
61 Correct 133 ms 32392 KB Output is correct
62 Correct 119 ms 28336 KB Output is correct
63 Correct 108 ms 25868 KB Output is correct
64 Correct 54 ms 10192 KB Output is correct
65 Correct 137 ms 31528 KB Output is correct
66 Correct 50 ms 11860 KB Output is correct
67 Correct 51 ms 9160 KB Output is correct
68 Correct 77 ms 23476 KB Output is correct
69 Correct 142 ms 32440 KB Output is correct
70 Correct 22 ms 5980 KB Output is correct
71 Correct 73 ms 23520 KB Output is correct
72 Correct 137 ms 29904 KB Output is correct
73 Correct 17 ms 5720 KB Output is correct
74 Correct 65 ms 15804 KB Output is correct
75 Correct 146 ms 34868 KB Output is correct
76 Correct 12 ms 5724 KB Output is correct
77 Correct 66 ms 14524 KB Output is correct
78 Correct 104 ms 26332 KB Output is correct
79 Correct 40 ms 7628 KB Output is correct
80 Correct 36 ms 6612 KB Output is correct
81 Correct 14 ms 5720 KB Output is correct
82 Correct 13 ms 5976 KB Output is correct
83 Correct 153 ms 34604 KB Output is correct
84 Correct 147 ms 33244 KB Output is correct
85 Correct 173 ms 34204 KB Output is correct
86 Correct 145 ms 32912 KB Output is correct
87 Correct 155 ms 34648 KB Output is correct
88 Correct 158 ms 33080 KB Output is correct
89 Correct 140 ms 31792 KB Output is correct
90 Correct 124 ms 31668 KB Output is correct
91 Correct 102 ms 15456 KB Output is correct
92 Correct 164 ms 33424 KB Output is correct
93 Correct 150 ms 33160 KB Output is correct
94 Correct 73 ms 14860 KB Output is correct
95 Correct 71 ms 22956 KB Output is correct
96 Correct 152 ms 33620 KB Output is correct
97 Correct 67 ms 23216 KB Output is correct
98 Correct 72 ms 22976 KB Output is correct
99 Correct 149 ms 32568 KB Output is correct
100 Correct 61 ms 14776 KB Output is correct
101 Correct 83 ms 23272 KB Output is correct
102 Correct 172 ms 34604 KB Output is correct
103 Correct 65 ms 23476 KB Output is correct
104 Correct 59 ms 23472 KB Output is correct
105 Correct 129 ms 31408 KB Output is correct
106 Correct 35 ms 6732 KB Output is correct
107 Correct 42 ms 7876 KB Output is correct
108 Correct 41 ms 6856 KB Output is correct
109 Correct 41 ms 7892 KB Output is correct
110 Correct 159 ms 35644 KB Output is correct
111 Correct 178 ms 34632 KB Output is correct
112 Correct 163 ms 34624 KB Output is correct
113 Correct 158 ms 33480 KB Output is correct
114 Correct 182 ms 35920 KB Output is correct
115 Correct 159 ms 34240 KB Output is correct
116 Correct 165 ms 50088 KB Output is correct
117 Correct 142 ms 31828 KB Output is correct
118 Correct 110 ms 17620 KB Output is correct
119 Correct 53 ms 11856 KB Output is correct
120 Correct 161 ms 34080 KB Output is correct
121 Correct 70 ms 23568 KB Output is correct
122 Correct 80 ms 23408 KB Output is correct
123 Correct 185 ms 34484 KB Output is correct
124 Correct 63 ms 15536 KB Output is correct
125 Correct 81 ms 23072 KB Output is correct
126 Correct 165 ms 33848 KB Output is correct
127 Correct 63 ms 14532 KB Output is correct
128 Correct 72 ms 23820 KB Output is correct
129 Correct 153 ms 36240 KB Output is correct
130 Correct 70 ms 23476 KB Output is correct
131 Correct 77 ms 23196 KB Output is correct
132 Correct 143 ms 31680 KB Output is correct