oj.uz

Submission #988022

# Submission time Handle Problem Language Result Execution time Memory
988022 2024-05-23T20:34:51 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 222 ms 49732 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;
node 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;
    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[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)
                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:119:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  119 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:139:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  139 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:145:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  145 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:163:15: warning: unused variable 'curr2' [-Wunused-variable]
  163 |     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 5724 KB Output is correct
3 Correct 5 ms 5720 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 7 ms 5724 KB Output is correct
7 Correct 5 ms 5724 KB Output is correct
8 Correct 4 ms 5592 KB Output is correct
9 Correct 4 ms 5212 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 5212 KB Output is correct
13 Correct 5 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 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5720 KB Output is correct
20 Correct 5 ms 5976 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 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 6 ms 5724 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 5 ms 5604 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 23040 KB Output is correct
2 Correct 80 ms 22952 KB Output is correct
3 Correct 65 ms 22984 KB Output is correct
4 Correct 66 ms 22960 KB Output is correct
5 Correct 56 ms 14688 KB Output is correct
6 Correct 55 ms 14544 KB Output is correct
7 Correct 64 ms 22780 KB Output is correct
8 Correct 58 ms 22448 KB Output is correct
9 Correct 15 ms 5724 KB Output is correct
10 Correct 66 ms 22832 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 37 ms 6608 KB Output is correct
13 Correct 68 ms 22704 KB Output is correct
14 Correct 76 ms 23152 KB Output is correct
15 Correct 15 ms 5720 KB Output is correct
16 Correct 62 ms 22604 KB Output is correct
17 Correct 73 ms 22740 KB Output is correct
18 Correct 22 ms 6352 KB Output is correct
19 Correct 67 ms 23016 KB Output is correct
20 Correct 63 ms 23224 KB Output is correct
21 Correct 15 ms 5724 KB Output is correct
22 Correct 58 ms 14032 KB Output is correct
23 Correct 61 ms 22196 KB Output is correct
24 Correct 13 ms 5720 KB Output is correct
25 Correct 13 ms 5724 KB Output is correct
26 Correct 52 ms 14488 KB Output is correct
27 Correct 52 ms 14776 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 5724 KB Output is correct
3 Correct 5 ms 5720 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 7 ms 5724 KB Output is correct
7 Correct 5 ms 5724 KB Output is correct
8 Correct 4 ms 5592 KB Output is correct
9 Correct 4 ms 5212 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 5212 KB Output is correct
13 Correct 5 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 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5720 KB Output is correct
20 Correct 5 ms 5976 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 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 6 ms 5724 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 5 ms 5604 KB Output is correct
29 Correct 67 ms 23040 KB Output is correct
30 Correct 80 ms 22952 KB Output is correct
31 Correct 65 ms 22984 KB Output is correct
32 Correct 66 ms 22960 KB Output is correct
33 Correct 56 ms 14688 KB Output is correct
34 Correct 55 ms 14544 KB Output is correct
35 Correct 64 ms 22780 KB Output is correct
36 Correct 58 ms 22448 KB Output is correct
37 Correct 15 ms 5724 KB Output is correct
38 Correct 66 ms 22832 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 37 ms 6608 KB Output is correct
41 Correct 68 ms 22704 KB Output is correct
42 Correct 76 ms 23152 KB Output is correct
43 Correct 15 ms 5720 KB Output is correct
44 Correct 62 ms 22604 KB Output is correct
45 Correct 73 ms 22740 KB Output is correct
46 Correct 22 ms 6352 KB Output is correct
47 Correct 67 ms 23016 KB Output is correct
48 Correct 63 ms 23224 KB Output is correct
49 Correct 15 ms 5724 KB Output is correct
50 Correct 58 ms 14032 KB Output is correct
51 Correct 61 ms 22196 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5724 KB Output is correct
54 Correct 52 ms 14488 KB Output is correct
55 Correct 52 ms 14776 KB Output is correct
56 Correct 163 ms 33212 KB Output is correct
57 Correct 138 ms 30400 KB Output is correct
58 Correct 166 ms 31464 KB Output is correct
59 Correct 126 ms 28872 KB Output is correct
60 Correct 140 ms 25512 KB Output is correct
61 Correct 132 ms 31392 KB Output is correct
62 Correct 122 ms 27312 KB Output is correct
63 Correct 109 ms 25356 KB Output is correct
64 Correct 58 ms 9748 KB Output is correct
65 Correct 128 ms 30504 KB Output is correct
66 Correct 51 ms 11600 KB Output is correct
67 Correct 50 ms 9160 KB Output is correct
68 Correct 76 ms 23476 KB Output is correct
69 Correct 153 ms 32232 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 79 ms 23476 KB Output is correct
72 Correct 126 ms 29640 KB Output is correct
73 Correct 16 ms 5724 KB Output is correct
74 Correct 68 ms 15696 KB Output is correct
75 Correct 140 ms 34988 KB Output is correct
76 Correct 16 ms 5720 KB Output is correct
77 Correct 62 ms 14532 KB Output is correct
78 Correct 105 ms 26296 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 7628 KB Output is correct
2 Correct 37 ms 6580 KB Output is correct
3 Correct 16 ms 5724 KB Output is correct
4 Correct 17 ms 5980 KB Output is correct
5 Correct 159 ms 34392 KB Output is correct
6 Correct 157 ms 32904 KB Output is correct
7 Correct 152 ms 33460 KB Output is correct
8 Correct 158 ms 32528 KB Output is correct
9 Correct 165 ms 34228 KB Output is correct
10 Correct 157 ms 32832 KB Output is correct
11 Correct 147 ms 31508 KB Output is correct
12 Correct 124 ms 30752 KB Output is correct
13 Correct 103 ms 15308 KB Output is correct
14 Correct 182 ms 32832 KB Output is correct
15 Correct 173 ms 32984 KB Output is correct
16 Correct 64 ms 15032 KB Output is correct
17 Correct 77 ms 22964 KB Output is correct
18 Correct 158 ms 33236 KB Output is correct
19 Correct 70 ms 23308 KB Output is correct
20 Correct 76 ms 23020 KB Output is correct
21 Correct 139 ms 32296 KB Output is correct
22 Correct 78 ms 14860 KB Output is correct
23 Correct 74 ms 23240 KB Output is correct
24 Correct 155 ms 34220 KB Output is correct
25 Correct 61 ms 23488 KB Output is correct
26 Correct 61 ms 23464 KB Output is correct
27 Correct 130 ms 30356 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 5724 KB Output is correct
3 Correct 5 ms 5720 KB Output is correct
4 Correct 5 ms 5724 KB Output is correct
5 Correct 5 ms 5724 KB Output is correct
6 Correct 7 ms 5724 KB Output is correct
7 Correct 5 ms 5724 KB Output is correct
8 Correct 4 ms 5592 KB Output is correct
9 Correct 4 ms 5212 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 5212 KB Output is correct
13 Correct 5 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 5724 KB Output is correct
18 Correct 4 ms 5212 KB Output is correct
19 Correct 4 ms 5720 KB Output is correct
20 Correct 5 ms 5976 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 5592 KB Output is correct
24 Correct 4 ms 5208 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 6 ms 5724 KB Output is correct
27 Correct 5 ms 5592 KB Output is correct
28 Correct 5 ms 5604 KB Output is correct
29 Correct 67 ms 23040 KB Output is correct
30 Correct 80 ms 22952 KB Output is correct
31 Correct 65 ms 22984 KB Output is correct
32 Correct 66 ms 22960 KB Output is correct
33 Correct 56 ms 14688 KB Output is correct
34 Correct 55 ms 14544 KB Output is correct
35 Correct 64 ms 22780 KB Output is correct
36 Correct 58 ms 22448 KB Output is correct
37 Correct 15 ms 5724 KB Output is correct
38 Correct 66 ms 22832 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 37 ms 6608 KB Output is correct
41 Correct 68 ms 22704 KB Output is correct
42 Correct 76 ms 23152 KB Output is correct
43 Correct 15 ms 5720 KB Output is correct
44 Correct 62 ms 22604 KB Output is correct
45 Correct 73 ms 22740 KB Output is correct
46 Correct 22 ms 6352 KB Output is correct
47 Correct 67 ms 23016 KB Output is correct
48 Correct 63 ms 23224 KB Output is correct
49 Correct 15 ms 5724 KB Output is correct
50 Correct 58 ms 14032 KB Output is correct
51 Correct 61 ms 22196 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5724 KB Output is correct
54 Correct 52 ms 14488 KB Output is correct
55 Correct 52 ms 14776 KB Output is correct
56 Correct 163 ms 33212 KB Output is correct
57 Correct 138 ms 30400 KB Output is correct
58 Correct 166 ms 31464 KB Output is correct
59 Correct 126 ms 28872 KB Output is correct
60 Correct 140 ms 25512 KB Output is correct
61 Correct 132 ms 31392 KB Output is correct
62 Correct 122 ms 27312 KB Output is correct
63 Correct 109 ms 25356 KB Output is correct
64 Correct 58 ms 9748 KB Output is correct
65 Correct 128 ms 30504 KB Output is correct
66 Correct 51 ms 11600 KB Output is correct
67 Correct 50 ms 9160 KB Output is correct
68 Correct 76 ms 23476 KB Output is correct
69 Correct 153 ms 32232 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 79 ms 23476 KB Output is correct
72 Correct 126 ms 29640 KB Output is correct
73 Correct 16 ms 5724 KB Output is correct
74 Correct 68 ms 15696 KB Output is correct
75 Correct 140 ms 34988 KB Output is correct
76 Correct 16 ms 5720 KB Output is correct
77 Correct 62 ms 14532 KB Output is correct
78 Correct 105 ms 26296 KB Output is correct
79 Correct 41 ms 7628 KB Output is correct
80 Correct 37 ms 6580 KB Output is correct
81 Correct 16 ms 5724 KB Output is correct
82 Correct 17 ms 5980 KB Output is correct
83 Correct 159 ms 34392 KB Output is correct
84 Correct 157 ms 32904 KB Output is correct
85 Correct 152 ms 33460 KB Output is correct
86 Correct 158 ms 32528 KB Output is correct
87 Correct 165 ms 34228 KB Output is correct
88 Correct 157 ms 32832 KB Output is correct
89 Correct 147 ms 31508 KB Output is correct
90 Correct 124 ms 30752 KB Output is correct
91 Correct 103 ms 15308 KB Output is correct
92 Correct 182 ms 32832 KB Output is correct
93 Correct 173 ms 32984 KB Output is correct
94 Correct 64 ms 15032 KB Output is correct
95 Correct 77 ms 22964 KB Output is correct
96 Correct 158 ms 33236 KB Output is correct
97 Correct 70 ms 23308 KB Output is correct
98 Correct 76 ms 23020 KB Output is correct
99 Correct 139 ms 32296 KB Output is correct
100 Correct 78 ms 14860 KB Output is correct
101 Correct 74 ms 23240 KB Output is correct
102 Correct 155 ms 34220 KB Output is correct
103 Correct 61 ms 23488 KB Output is correct
104 Correct 61 ms 23464 KB Output is correct
105 Correct 130 ms 30356 KB Output is correct
106 Correct 39 ms 6640 KB Output is correct
107 Correct 42 ms 7940 KB Output is correct
108 Correct 39 ms 6856 KB Output is correct
109 Correct 41 ms 7784 KB Output is correct
110 Correct 163 ms 35252 KB Output is correct
111 Correct 221 ms 34200 KB Output is correct
112 Correct 161 ms 34148 KB Output is correct
113 Correct 168 ms 33204 KB Output is correct
114 Correct 159 ms 35480 KB Output is correct
115 Correct 166 ms 33872 KB Output is correct
116 Correct 175 ms 49732 KB Output is correct
117 Correct 141 ms 31356 KB Output is correct
118 Correct 115 ms 17292 KB Output is correct
119 Correct 53 ms 11644 KB Output is correct
120 Correct 172 ms 33664 KB Output is correct
121 Correct 92 ms 23748 KB Output is correct
122 Correct 77 ms 23480 KB Output is correct
123 Correct 160 ms 34224 KB Output is correct
124 Correct 90 ms 15428 KB Output is correct
125 Correct 98 ms 23220 KB Output is correct
126 Correct 151 ms 33424 KB Output is correct
127 Correct 78 ms 14644 KB Output is correct
128 Correct 88 ms 23840 KB Output is correct
129 Correct 222 ms 35856 KB Output is correct
130 Correct 88 ms 23324 KB Output is correct
131 Correct 83 ms 23240 KB Output is correct
132 Correct 162 ms 31380 KB Output is correct