oj.uz

Submission #988021

# Submission time Handle Problem Language Result Execution time Memory
988021 2024-05-23T20:33:54 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 188 ms 46108 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 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 6 ms 5720 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 5720 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5560 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5840 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 6 ms 5588 KB Output is correct
18 Correct 4 ms 5332 KB Output is correct
19 Correct 5 ms 5464 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5560 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 22936 KB Output is correct
2 Correct 66 ms 22996 KB Output is correct
3 Correct 64 ms 22960 KB Output is correct
4 Correct 66 ms 23048 KB Output is correct
5 Correct 56 ms 14680 KB Output is correct
6 Correct 55 ms 14516 KB Output is correct
7 Correct 63 ms 22708 KB Output is correct
8 Correct 60 ms 22632 KB Output is correct
9 Correct 18 ms 5720 KB Output is correct
10 Correct 64 ms 22964 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 30 ms 6668 KB Output is correct
13 Correct 64 ms 22624 KB Output is correct
14 Correct 64 ms 22964 KB Output is correct
15 Correct 15 ms 5724 KB Output is correct
16 Correct 66 ms 22684 KB Output is correct
17 Correct 65 ms 22700 KB Output is correct
18 Correct 22 ms 6360 KB Output is correct
19 Correct 64 ms 22964 KB Output is correct
20 Correct 61 ms 23396 KB Output is correct
21 Correct 16 ms 5724 KB Output is correct
22 Correct 57 ms 14020 KB Output is correct
23 Correct 66 ms 22436 KB Output is correct
24 Correct 13 ms 5720 KB Output is correct
25 Correct 13 ms 5720 KB Output is correct
26 Correct 51 ms 14536 KB Output is correct
27 Correct 52 ms 14528 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 6 ms 5720 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 5720 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5560 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5840 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 6 ms 5588 KB Output is correct
18 Correct 4 ms 5332 KB Output is correct
19 Correct 5 ms 5464 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5560 KB Output is correct
29 Correct 62 ms 22936 KB Output is correct
30 Correct 66 ms 22996 KB Output is correct
31 Correct 64 ms 22960 KB Output is correct
32 Correct 66 ms 23048 KB Output is correct
33 Correct 56 ms 14680 KB Output is correct
34 Correct 55 ms 14516 KB Output is correct
35 Correct 63 ms 22708 KB Output is correct
36 Correct 60 ms 22632 KB Output is correct
37 Correct 18 ms 5720 KB Output is correct
38 Correct 64 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 30 ms 6668 KB Output is correct
41 Correct 64 ms 22624 KB Output is correct
42 Correct 64 ms 22964 KB Output is correct
43 Correct 15 ms 5724 KB Output is correct
44 Correct 66 ms 22684 KB Output is correct
45 Correct 65 ms 22700 KB Output is correct
46 Correct 22 ms 6360 KB Output is correct
47 Correct 64 ms 22964 KB Output is correct
48 Correct 61 ms 23396 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 57 ms 14020 KB Output is correct
51 Correct 66 ms 22436 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 51 ms 14536 KB Output is correct
55 Correct 52 ms 14528 KB Output is correct
56 Correct 142 ms 30900 KB Output is correct
57 Correct 132 ms 28080 KB Output is correct
58 Correct 133 ms 29184 KB Output is correct
59 Correct 127 ms 26792 KB Output is correct
60 Correct 136 ms 23220 KB Output is correct
61 Correct 151 ms 29052 KB Output is correct
62 Correct 125 ms 25548 KB Output is correct
63 Correct 108 ms 23788 KB Output is correct
64 Correct 55 ms 7880 KB Output is correct
65 Correct 133 ms 28208 KB Output is correct
66 Correct 48 ms 8532 KB Output is correct
67 Correct 50 ms 9160 KB Output is correct
68 Correct 76 ms 23364 KB Output is correct
69 Correct 136 ms 28844 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 75 ms 23472 KB Output is correct
72 Correct 134 ms 26836 KB Output is correct
73 Correct 15 ms 5724 KB Output is correct
74 Correct 72 ms 15788 KB Output is correct
75 Correct 136 ms 31232 KB Output is correct
76 Correct 15 ms 5720 KB Output is correct
77 Correct 61 ms 14528 KB Output is correct
78 Correct 104 ms 23968 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 7628 KB Output is correct
2 Correct 40 ms 6864 KB Output is correct
3 Correct 16 ms 5724 KB Output is correct
4 Correct 16 ms 5980 KB Output is correct
5 Correct 151 ms 30644 KB Output is correct
6 Correct 146 ms 29364 KB Output is correct
7 Correct 149 ms 29876 KB Output is correct
8 Correct 140 ms 28840 KB Output is correct
9 Correct 150 ms 30652 KB Output is correct
10 Correct 145 ms 29068 KB Output is correct
11 Correct 139 ms 27824 KB Output is correct
12 Correct 131 ms 27012 KB Output is correct
13 Correct 101 ms 11548 KB Output is correct
14 Correct 143 ms 29360 KB Output is correct
15 Correct 146 ms 29368 KB Output is correct
16 Correct 62 ms 14884 KB Output is correct
17 Correct 72 ms 23024 KB Output is correct
18 Correct 151 ms 29692 KB Output is correct
19 Correct 73 ms 23424 KB Output is correct
20 Correct 87 ms 23212 KB Output is correct
21 Correct 139 ms 28776 KB Output is correct
22 Correct 62 ms 14768 KB Output is correct
23 Correct 70 ms 23228 KB Output is correct
24 Correct 149 ms 30636 KB Output is correct
25 Correct 61 ms 23472 KB Output is correct
26 Correct 60 ms 23468 KB Output is correct
27 Correct 144 ms 26760 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5720 KB Output is correct
2 Correct 5 ms 5592 KB Output is correct
3 Correct 6 ms 5720 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 5720 KB Output is correct
7 Correct 5 ms 5592 KB Output is correct
8 Correct 4 ms 5560 KB Output is correct
9 Correct 4 ms 5212 KB Output is correct
10 Correct 5 ms 5592 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 4 ms 5468 KB Output is correct
14 Correct 5 ms 5840 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5468 KB Output is correct
17 Correct 6 ms 5588 KB Output is correct
18 Correct 4 ms 5332 KB Output is correct
19 Correct 5 ms 5464 KB Output is correct
20 Correct 5 ms 5724 KB Output is correct
21 Correct 3 ms 5212 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 4 ms 5468 KB Output is correct
24 Correct 4 ms 5212 KB Output is correct
25 Correct 4 ms 5212 KB Output is correct
26 Correct 5 ms 5592 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5560 KB Output is correct
29 Correct 62 ms 22936 KB Output is correct
30 Correct 66 ms 22996 KB Output is correct
31 Correct 64 ms 22960 KB Output is correct
32 Correct 66 ms 23048 KB Output is correct
33 Correct 56 ms 14680 KB Output is correct
34 Correct 55 ms 14516 KB Output is correct
35 Correct 63 ms 22708 KB Output is correct
36 Correct 60 ms 22632 KB Output is correct
37 Correct 18 ms 5720 KB Output is correct
38 Correct 64 ms 22964 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 30 ms 6668 KB Output is correct
41 Correct 64 ms 22624 KB Output is correct
42 Correct 64 ms 22964 KB Output is correct
43 Correct 15 ms 5724 KB Output is correct
44 Correct 66 ms 22684 KB Output is correct
45 Correct 65 ms 22700 KB Output is correct
46 Correct 22 ms 6360 KB Output is correct
47 Correct 64 ms 22964 KB Output is correct
48 Correct 61 ms 23396 KB Output is correct
49 Correct 16 ms 5724 KB Output is correct
50 Correct 57 ms 14020 KB Output is correct
51 Correct 66 ms 22436 KB Output is correct
52 Correct 13 ms 5720 KB Output is correct
53 Correct 13 ms 5720 KB Output is correct
54 Correct 51 ms 14536 KB Output is correct
55 Correct 52 ms 14528 KB Output is correct
56 Correct 142 ms 30900 KB Output is correct
57 Correct 132 ms 28080 KB Output is correct
58 Correct 133 ms 29184 KB Output is correct
59 Correct 127 ms 26792 KB Output is correct
60 Correct 136 ms 23220 KB Output is correct
61 Correct 151 ms 29052 KB Output is correct
62 Correct 125 ms 25548 KB Output is correct
63 Correct 108 ms 23788 KB Output is correct
64 Correct 55 ms 7880 KB Output is correct
65 Correct 133 ms 28208 KB Output is correct
66 Correct 48 ms 8532 KB Output is correct
67 Correct 50 ms 9160 KB Output is correct
68 Correct 76 ms 23364 KB Output is correct
69 Correct 136 ms 28844 KB Output is correct
70 Correct 17 ms 5980 KB Output is correct
71 Correct 75 ms 23472 KB Output is correct
72 Correct 134 ms 26836 KB Output is correct
73 Correct 15 ms 5724 KB Output is correct
74 Correct 72 ms 15788 KB Output is correct
75 Correct 136 ms 31232 KB Output is correct
76 Correct 15 ms 5720 KB Output is correct
77 Correct 61 ms 14528 KB Output is correct
78 Correct 104 ms 23968 KB Output is correct
79 Correct 39 ms 7628 KB Output is correct
80 Correct 40 ms 6864 KB Output is correct
81 Correct 16 ms 5724 KB Output is correct
82 Correct 16 ms 5980 KB Output is correct
83 Correct 151 ms 30644 KB Output is correct
84 Correct 146 ms 29364 KB Output is correct
85 Correct 149 ms 29876 KB Output is correct
86 Correct 140 ms 28840 KB Output is correct
87 Correct 150 ms 30652 KB Output is correct
88 Correct 145 ms 29068 KB Output is correct
89 Correct 139 ms 27824 KB Output is correct
90 Correct 131 ms 27012 KB Output is correct
91 Correct 101 ms 11548 KB Output is correct
92 Correct 143 ms 29360 KB Output is correct
93 Correct 146 ms 29368 KB Output is correct
94 Correct 62 ms 14884 KB Output is correct
95 Correct 72 ms 23024 KB Output is correct
96 Correct 151 ms 29692 KB Output is correct
97 Correct 73 ms 23424 KB Output is correct
98 Correct 87 ms 23212 KB Output is correct
99 Correct 139 ms 28776 KB Output is correct
100 Correct 62 ms 14768 KB Output is correct
101 Correct 70 ms 23228 KB Output is correct
102 Correct 149 ms 30636 KB Output is correct
103 Correct 61 ms 23472 KB Output is correct
104 Correct 60 ms 23468 KB Output is correct
105 Correct 144 ms 26760 KB Output is correct
106 Correct 37 ms 6364 KB Output is correct
107 Correct 41 ms 8036 KB Output is correct
108 Correct 42 ms 6984 KB Output is correct
109 Correct 41 ms 7664 KB Output is correct
110 Correct 159 ms 31500 KB Output is correct
111 Correct 164 ms 30616 KB Output is correct
112 Correct 188 ms 30636 KB Output is correct
113 Correct 154 ms 29620 KB Output is correct
114 Correct 157 ms 31912 KB Output is correct
115 Correct 157 ms 30384 KB Output is correct
116 Correct 167 ms 46108 KB Output is correct
117 Correct 148 ms 27684 KB Output is correct
118 Correct 110 ms 13476 KB Output is correct
119 Correct 51 ms 8528 KB Output is correct
120 Correct 178 ms 29928 KB Output is correct
121 Correct 74 ms 23472 KB Output is correct
122 Correct 79 ms 23472 KB Output is correct
123 Correct 166 ms 30556 KB Output is correct
124 Correct 76 ms 15580 KB Output is correct
125 Correct 85 ms 23216 KB Output is correct
126 Correct 146 ms 29868 KB Output is correct
127 Correct 61 ms 14540 KB Output is correct
128 Correct 76 ms 23768 KB Output is correct
129 Correct 157 ms 32180 KB Output is correct
130 Correct 72 ms 23488 KB Output is correct
131 Correct 77 ms 23216 KB Output is correct
132 Correct 139 ms 27856 KB Output is correct