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Submission #101872

# Submission time Handle Problem Language Result Execution time Memory
101872 2019-03-20T15:35:41 Z brcode Exhibition (JOI19_ho_t2) C++14
100 / 100
 236 ms 5500 KB 
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
   int n,m;
   const int MAXN = 100100;
   pair<int,int> v1[MAXN];
   int arr[MAXN];
bool check(int x){
    vector<int> v2;
    for(int i=m;i>(m-x);i--){
        v2.push_back(arr[i]);
    }
    for(int i=1;i<=n;i++){
        if(v2.empty()){
            return true;
        }
        if(v1[i].second<=v2.back()){
            v2.pop_back();
        }
    }
    if(v2.empty()){
        return true;
    }
    return false;
}
int main(){
 
    cin>>n>>m;
    
    for(int i=1;i<=n;i++){
        cin>>v1[i].second>>v1[i].first;
    }
    for(int i=1;i<=m;i++){
        cin>>arr[i];
    }
    sort(v1+1,v1+1+n);
    sort(arr+1,arr+1+m);
    int l= 0;
    int r = m;
    int ans = 0;
    while(l<=r){
        int mid = (l+r)/2;
        if(check(mid)){
            ans = mid;
            l = mid+1;
        }else{
            r = mid-1;
        }
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 2 ms 304 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 2 ms 304 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 2 ms 304 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 172 ms 5404 KB Output is correct
39 Correct 166 ms 5428 KB Output is correct
40 Correct 186 ms 5500 KB Output is correct
41 Correct 162 ms 5432 KB Output is correct
42 Correct 150 ms 4848 KB Output is correct
43 Correct 159 ms 4824 KB Output is correct
44 Correct 156 ms 5168 KB Output is correct
45 Correct 158 ms 5396 KB Output is correct
46 Correct 218 ms 5428 KB Output is correct
47 Correct 144 ms 4876 KB Output is correct
48 Correct 163 ms 4872 KB Output is correct
49 Correct 134 ms 4520 KB Output is correct
50 Correct 149 ms 4388 KB Output is correct
51 Correct 229 ms 4856 KB Output is correct
52 Correct 184 ms 5032 KB Output is correct
53 Correct 192 ms 4796 KB Output is correct
54 Correct 178 ms 5492 KB Output is correct
55 Correct 236 ms 5480 KB Output is correct
56 Correct 111 ms 3132 KB Output is correct
57 Correct 55 ms 2040 KB Output is correct
58 Correct 99 ms 3064 KB Output is correct
59 Correct 97 ms 3064 KB Output is correct
60 Correct 65 ms 2172 KB Output is correct
61 Correct 97 ms 2992 KB Output is correct
62 Correct 178 ms 5240 KB Output is correct
63 Correct 174 ms 5256 KB Output is correct
64 Correct 153 ms 5448 KB Output is correct
65 Correct 180 ms 5168 KB Output is correct
66 Correct 217 ms 5168 KB Output is correct
67 Correct 156 ms 5384 KB Output is correct
68 Correct 157 ms 5168 KB Output is correct
69 Correct 192 ms 5160 KB Output is correct
70 Correct 171 ms 5256 KB Output is correct
71 Correct 219 ms 5168 KB Output is correct
72 Correct 170 ms 5216 KB Output is correct
73 Correct 146 ms 5168 KB Output is correct