Submission #788261

# Submission time Handle Problem Language Result Execution time Memory
788261 2023-07-20T03:57:31 Z christinelynn Exhibition (JOI19_ho_t2) C++17
100 / 100
47 ms 5604 KB
#include <bits/stdc++.h>
using namespace std;
 
#define v          vector
#define int        long long
#define all(a)     (a).begin(), (a).end()
#define pb         push_back
#define mk         make_pair
#define pii        pair<int, int>
#define ff         first
#define ss         second
#define inp_v(vec) for (auto &i : vec) cin >> i;
#define prt_v(vec) for (auto i : vec) cout << i << endl;
#define MS(x)     memset(x, 0, sizeof(x))
#define gcd(a,b)   __gcd(a, b);
#define lcm(a,b)   (a*(b/gcd(a,b)))
#define lb         lower_bound
#define ub         upper_bound
bool chmin(int &a, int b){return b<a?a=b, true:false;}
bool chmax(int &a, int b){return b>a?a=b, true:false;}
 const int mod=1e9+7;
 const int h=1000000000;
bool comp(const pair<int, int>&a, const pair<int, int>&b){
    if(a.second==b.second)return a.first>b.first;
    return a.second>b.second;
}
signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    int N, M;cin>>N>>M;
    vector<pair<int, int>>A(N);
    vector<int>B(M);
    for(int i=0;i<N;i++){
        cin>>A[i].first>>A[i].second;
    }
    for(auto &i:B)cin>>i;
    sort(B.begin(), B.end(), greater<int>());
    sort(A.begin(), A.end(), comp);
    int idx=0, ans=0;
    for(auto i:A){
        if(idx<M&&i.first<=B[idx]){
            idx++;
            // cout<<i.first<<" "<<B[idx]<<endl;
        }
    }
    cout<<idx<<endl;

    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:38:16: warning: unused variable 'ans' [-Wunused-variable]
   38 |     int idx=0, ans=0;
      |                ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 39 ms 5564 KB Output is correct
39 Correct 37 ms 5552 KB Output is correct
40 Correct 37 ms 5604 KB Output is correct
41 Correct 40 ms 5568 KB Output is correct
42 Correct 40 ms 5568 KB Output is correct
43 Correct 40 ms 5568 KB Output is correct
44 Correct 42 ms 5580 KB Output is correct
45 Correct 39 ms 5484 KB Output is correct
46 Correct 41 ms 5460 KB Output is correct
47 Correct 35 ms 5020 KB Output is correct
48 Correct 36 ms 5016 KB Output is correct
49 Correct 33 ms 4488 KB Output is correct
50 Correct 31 ms 4428 KB Output is correct
51 Correct 39 ms 5476 KB Output is correct
52 Correct 40 ms 5476 KB Output is correct
53 Correct 39 ms 5476 KB Output is correct
54 Correct 35 ms 5476 KB Output is correct
55 Correct 40 ms 5580 KB Output is correct
56 Correct 25 ms 3796 KB Output is correct
57 Correct 15 ms 1996 KB Output is correct
58 Correct 24 ms 3808 KB Output is correct
59 Correct 25 ms 3788 KB Output is correct
60 Correct 15 ms 2096 KB Output is correct
61 Correct 23 ms 3176 KB Output is correct
62 Correct 46 ms 5480 KB Output is correct
63 Correct 47 ms 5560 KB Output is correct
64 Correct 39 ms 5560 KB Output is correct
65 Correct 44 ms 5588 KB Output is correct
66 Correct 39 ms 5580 KB Output is correct
67 Correct 39 ms 5476 KB Output is correct
68 Correct 39 ms 5584 KB Output is correct
69 Correct 40 ms 5576 KB Output is correct
70 Correct 47 ms 5452 KB Output is correct
71 Correct 45 ms 5480 KB Output is correct
72 Correct 41 ms 5472 KB Output is correct
73 Correct 38 ms 5484 KB Output is correct