oj.uz

Submission #988030

# Submission time Handle Problem Language Result Execution time Memory
988030 2024-05-23T20:43:16 Z activedeltorre Shopping Plans (CCO20_day2problem3) C++14
25 / 25
 191 ms 50156 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;
void 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;
    pq.push(curr);
}
void 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)
        {special(curr);
        return;
        }
    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];
    pq.push(curr);
}
void godown(node curr)
{
    g=ord[curr.layer];
    g2=ord[curr.layer+1];
    if(x[g2]==0)
         {special(curr);return;}
    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];
    pq.push(curr);
}
void shift(node curr)
{
    g=ord[curr.layer];
    curr.lst++;
    curr.sum+=adj[g][curr.lst]-adj[g][curr.lst-1];
    pq.push(curr);
}
void 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];
    pq.push(curr);
}
void fixborderandcreate(node curr)
{
    g=ord[curr.layer];
    curr.rghtbord=curr.lst-1;
    curr.lst=0;
    curr.biti++;
    curr.sum+=init[g];
    pq.push(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)
               skip(curr);
            else if(curr.lst==x[g3] && curr.bitipref==x[g3]-1 && curr.biti==x[g3] && curr.layer+1<=m)
                skip(curr);
            if(curr.lst+1<=curr.rghtbord)
                shift(curr);
            if(curr.bitipref>=1 && curr.lst>=curr.bitipref+1)
                fixborderandshift(curr);
            else if(curr.bitipref==0 && curr.lst>=1 && curr.biti+1<=y[g3])
                fixborderandcreate(curr);
            if(curr.layer+1<=m)
                godown(curr);
        }
    }
    while(k--)
        cout<<-1<<'\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:121:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  121 |             if(adj[i].size()<x[i])
      |                ~~~~~~~~~~~~~^~~~~
Main.cpp:141:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  141 |                 for(j=0; j<adj[i].size(); j++)
      |                          ~^~~~~~~~~~~~~~
Main.cpp:147:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  147 |                 if(adj[i].size()==x[i])
      |                    ~~~~~~~~~~~~~^~~~~~
Main.cpp:165:15: warning: unused variable 'curr2' [-Wunused-variable]
  165 |     node curr,curr2;
      |               ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 6 ms 5848 KB Output is correct
5 Correct 5 ms 7384 KB Output is correct
6 Correct 6 ms 7256 KB Output is correct
7 Correct 5 ms 7256 KB Output is correct
8 Correct 5 ms 5592 KB Output is correct
9 Correct 5 ms 6776 KB Output is correct
10 Correct 6 ms 7384 KB Output is correct
11 Correct 4 ms 6744 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 5 ms 7260 KB Output is correct
14 Correct 5 ms 5680 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 5 ms 6744 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5408 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 6 ms 5720 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5604 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 23152 KB Output is correct
2 Correct 63 ms 24536 KB Output is correct
3 Correct 71 ms 24508 KB Output is correct
4 Correct 63 ms 24716 KB Output is correct
5 Correct 60 ms 16540 KB Output is correct
6 Correct 54 ms 16068 KB Output is correct
7 Correct 62 ms 24432 KB Output is correct
8 Correct 59 ms 24320 KB Output is correct
9 Correct 14 ms 7516 KB Output is correct
10 Correct 62 ms 22956 KB Output is correct
11 Correct 13 ms 5720 KB Output is correct
12 Correct 28 ms 6800 KB Output is correct
13 Correct 64 ms 22648 KB Output is correct
14 Correct 62 ms 22932 KB Output is correct
15 Correct 15 ms 5720 KB Output is correct
16 Correct 62 ms 22700 KB Output is correct
17 Correct 78 ms 24492 KB Output is correct
18 Correct 21 ms 7896 KB Output is correct
19 Correct 71 ms 24740 KB Output is correct
20 Correct 59 ms 25012 KB Output is correct
21 Correct 14 ms 5724 KB Output is correct
22 Correct 59 ms 13824 KB Output is correct
23 Correct 61 ms 22188 KB Output is correct
24 Correct 15 ms 5724 KB Output is correct
25 Correct 14 ms 5820 KB Output is correct
26 Correct 48 ms 16316 KB Output is correct
27 Correct 48 ms 16316 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 6 ms 5848 KB Output is correct
5 Correct 5 ms 7384 KB Output is correct
6 Correct 6 ms 7256 KB Output is correct
7 Correct 5 ms 7256 KB Output is correct
8 Correct 5 ms 5592 KB Output is correct
9 Correct 5 ms 6776 KB Output is correct
10 Correct 6 ms 7384 KB Output is correct
11 Correct 4 ms 6744 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 5 ms 7260 KB Output is correct
14 Correct 5 ms 5680 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 5 ms 6744 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5408 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 6 ms 5720 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5604 KB Output is correct
29 Correct 73 ms 23152 KB Output is correct
30 Correct 63 ms 24536 KB Output is correct
31 Correct 71 ms 24508 KB Output is correct
32 Correct 63 ms 24716 KB Output is correct
33 Correct 60 ms 16540 KB Output is correct
34 Correct 54 ms 16068 KB Output is correct
35 Correct 62 ms 24432 KB Output is correct
36 Correct 59 ms 24320 KB Output is correct
37 Correct 14 ms 7516 KB Output is correct
38 Correct 62 ms 22956 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 28 ms 6800 KB Output is correct
41 Correct 64 ms 22648 KB Output is correct
42 Correct 62 ms 22932 KB Output is correct
43 Correct 15 ms 5720 KB Output is correct
44 Correct 62 ms 22700 KB Output is correct
45 Correct 78 ms 24492 KB Output is correct
46 Correct 21 ms 7896 KB Output is correct
47 Correct 71 ms 24740 KB Output is correct
48 Correct 59 ms 25012 KB Output is correct
49 Correct 14 ms 5724 KB Output is correct
50 Correct 59 ms 13824 KB Output is correct
51 Correct 61 ms 22188 KB Output is correct
52 Correct 15 ms 5724 KB Output is correct
53 Correct 14 ms 5820 KB Output is correct
54 Correct 48 ms 16316 KB Output is correct
55 Correct 48 ms 16316 KB Output is correct
56 Correct 164 ms 34988 KB Output is correct
57 Correct 135 ms 31988 KB Output is correct
58 Correct 132 ms 32936 KB Output is correct
59 Correct 129 ms 30884 KB Output is correct
60 Correct 149 ms 27332 KB Output is correct
61 Correct 136 ms 32936 KB Output is correct
62 Correct 129 ms 29356 KB Output is correct
63 Correct 107 ms 27488 KB Output is correct
64 Correct 55 ms 9932 KB Output is correct
65 Correct 133 ms 31500 KB Output is correct
66 Correct 59 ms 13028 KB Output is correct
67 Correct 55 ms 10760 KB Output is correct
68 Correct 74 ms 25264 KB Output is correct
69 Correct 131 ms 32660 KB Output is correct
70 Correct 14 ms 7772 KB Output is correct
71 Correct 88 ms 23448 KB Output is correct
72 Correct 123 ms 30820 KB Output is correct
73 Correct 14 ms 7512 KB Output is correct
74 Correct 65 ms 15796 KB Output is correct
75 Correct 155 ms 34724 KB Output is correct
76 Correct 13 ms 5724 KB Output is correct
77 Correct 65 ms 14580 KB Output is correct
78 Correct 103 ms 25980 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 7632 KB Output is correct
2 Correct 35 ms 6612 KB Output is correct
3 Correct 13 ms 5720 KB Output is correct
4 Correct 13 ms 5976 KB Output is correct
5 Correct 176 ms 34256 KB Output is correct
6 Correct 146 ms 32944 KB Output is correct
7 Correct 151 ms 33448 KB Output is correct
8 Correct 146 ms 32496 KB Output is correct
9 Correct 161 ms 34376 KB Output is correct
10 Correct 153 ms 32664 KB Output is correct
11 Correct 151 ms 31416 KB Output is correct
12 Correct 123 ms 30812 KB Output is correct
13 Correct 103 ms 15308 KB Output is correct
14 Correct 151 ms 32940 KB Output is correct
15 Correct 171 ms 32944 KB Output is correct
16 Correct 62 ms 16560 KB Output is correct
17 Correct 73 ms 24852 KB Output is correct
18 Correct 183 ms 33192 KB Output is correct
19 Correct 67 ms 23472 KB Output is correct
20 Correct 73 ms 22880 KB Output is correct
21 Correct 143 ms 32308 KB Output is correct
22 Correct 60 ms 14772 KB Output is correct
23 Correct 74 ms 23212 KB Output is correct
24 Correct 176 ms 34504 KB Output is correct
25 Correct 67 ms 25008 KB Output is correct
26 Correct 63 ms 23372 KB Output is correct
27 Correct 145 ms 30604 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 5 ms 5724 KB Output is correct
3 Correct 5 ms 5724 KB Output is correct
4 Correct 6 ms 5848 KB Output is correct
5 Correct 5 ms 7384 KB Output is correct
6 Correct 6 ms 7256 KB Output is correct
7 Correct 5 ms 7256 KB Output is correct
8 Correct 5 ms 5592 KB Output is correct
9 Correct 5 ms 6776 KB Output is correct
10 Correct 6 ms 7384 KB Output is correct
11 Correct 4 ms 6744 KB Output is correct
12 Correct 4 ms 5208 KB Output is correct
13 Correct 5 ms 7260 KB Output is correct
14 Correct 5 ms 5680 KB Output is correct
15 Correct 4 ms 5212 KB Output is correct
16 Correct 4 ms 5464 KB Output is correct
17 Correct 5 ms 5724 KB Output is correct
18 Correct 4 ms 5208 KB Output is correct
19 Correct 4 ms 5468 KB Output is correct
20 Correct 6 ms 5724 KB Output is correct
21 Correct 5 ms 6744 KB Output is correct
22 Correct 4 ms 5468 KB Output is correct
23 Correct 5 ms 5592 KB Output is correct
24 Correct 5 ms 5408 KB Output is correct
25 Correct 5 ms 5212 KB Output is correct
26 Correct 6 ms 5720 KB Output is correct
27 Correct 5 ms 5588 KB Output is correct
28 Correct 4 ms 5604 KB Output is correct
29 Correct 73 ms 23152 KB Output is correct
30 Correct 63 ms 24536 KB Output is correct
31 Correct 71 ms 24508 KB Output is correct
32 Correct 63 ms 24716 KB Output is correct
33 Correct 60 ms 16540 KB Output is correct
34 Correct 54 ms 16068 KB Output is correct
35 Correct 62 ms 24432 KB Output is correct
36 Correct 59 ms 24320 KB Output is correct
37 Correct 14 ms 7516 KB Output is correct
38 Correct 62 ms 22956 KB Output is correct
39 Correct 13 ms 5720 KB Output is correct
40 Correct 28 ms 6800 KB Output is correct
41 Correct 64 ms 22648 KB Output is correct
42 Correct 62 ms 22932 KB Output is correct
43 Correct 15 ms 5720 KB Output is correct
44 Correct 62 ms 22700 KB Output is correct
45 Correct 78 ms 24492 KB Output is correct
46 Correct 21 ms 7896 KB Output is correct
47 Correct 71 ms 24740 KB Output is correct
48 Correct 59 ms 25012 KB Output is correct
49 Correct 14 ms 5724 KB Output is correct
50 Correct 59 ms 13824 KB Output is correct
51 Correct 61 ms 22188 KB Output is correct
52 Correct 15 ms 5724 KB Output is correct
53 Correct 14 ms 5820 KB Output is correct
54 Correct 48 ms 16316 KB Output is correct
55 Correct 48 ms 16316 KB Output is correct
56 Correct 164 ms 34988 KB Output is correct
57 Correct 135 ms 31988 KB Output is correct
58 Correct 132 ms 32936 KB Output is correct
59 Correct 129 ms 30884 KB Output is correct
60 Correct 149 ms 27332 KB Output is correct
61 Correct 136 ms 32936 KB Output is correct
62 Correct 129 ms 29356 KB Output is correct
63 Correct 107 ms 27488 KB Output is correct
64 Correct 55 ms 9932 KB Output is correct
65 Correct 133 ms 31500 KB Output is correct
66 Correct 59 ms 13028 KB Output is correct
67 Correct 55 ms 10760 KB Output is correct
68 Correct 74 ms 25264 KB Output is correct
69 Correct 131 ms 32660 KB Output is correct
70 Correct 14 ms 7772 KB Output is correct
71 Correct 88 ms 23448 KB Output is correct
72 Correct 123 ms 30820 KB Output is correct
73 Correct 14 ms 7512 KB Output is correct
74 Correct 65 ms 15796 KB Output is correct
75 Correct 155 ms 34724 KB Output is correct
76 Correct 13 ms 5724 KB Output is correct
77 Correct 65 ms 14580 KB Output is correct
78 Correct 103 ms 25980 KB Output is correct
79 Correct 40 ms 7632 KB Output is correct
80 Correct 35 ms 6612 KB Output is correct
81 Correct 13 ms 5720 KB Output is correct
82 Correct 13 ms 5976 KB Output is correct
83 Correct 176 ms 34256 KB Output is correct
84 Correct 146 ms 32944 KB Output is correct
85 Correct 151 ms 33448 KB Output is correct
86 Correct 146 ms 32496 KB Output is correct
87 Correct 161 ms 34376 KB Output is correct
88 Correct 153 ms 32664 KB Output is correct
89 Correct 151 ms 31416 KB Output is correct
90 Correct 123 ms 30812 KB Output is correct
91 Correct 103 ms 15308 KB Output is correct
92 Correct 151 ms 32940 KB Output is correct
93 Correct 171 ms 32944 KB Output is correct
94 Correct 62 ms 16560 KB Output is correct
95 Correct 73 ms 24852 KB Output is correct
96 Correct 183 ms 33192 KB Output is correct
97 Correct 67 ms 23472 KB Output is correct
98 Correct 73 ms 22880 KB Output is correct
99 Correct 143 ms 32308 KB Output is correct
100 Correct 60 ms 14772 KB Output is correct
101 Correct 74 ms 23212 KB Output is correct
102 Correct 176 ms 34504 KB Output is correct
103 Correct 67 ms 25008 KB Output is correct
104 Correct 63 ms 23372 KB Output is correct
105 Correct 145 ms 30604 KB Output is correct
106 Correct 38 ms 8140 KB Output is correct
107 Correct 42 ms 7908 KB Output is correct
108 Correct 40 ms 8656 KB Output is correct
109 Correct 42 ms 9568 KB Output is correct
110 Correct 176 ms 35536 KB Output is correct
111 Correct 182 ms 34712 KB Output is correct
112 Correct 179 ms 34624 KB Output is correct
113 Correct 162 ms 33564 KB Output is correct
114 Correct 168 ms 35776 KB Output is correct
115 Correct 172 ms 34144 KB Output is correct
116 Correct 176 ms 50156 KB Output is correct
117 Correct 149 ms 31792 KB Output is correct
118 Correct 111 ms 17596 KB Output is correct
119 Correct 55 ms 13652 KB Output is correct
120 Correct 174 ms 34328 KB Output is correct
121 Correct 73 ms 25280 KB Output is correct
122 Correct 79 ms 25016 KB Output is correct
123 Correct 186 ms 33720 KB Output is correct
124 Correct 75 ms 17228 KB Output is correct
125 Correct 81 ms 24756 KB Output is correct
126 Correct 173 ms 33716 KB Output is correct
127 Correct 61 ms 16328 KB Output is correct
128 Correct 77 ms 25520 KB Output is correct
129 Correct 191 ms 36008 KB Output is correct
130 Correct 72 ms 25064 KB Output is correct
131 Correct 79 ms 25004 KB Output is correct
132 Correct 152 ms 31880 KB Output is correct