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답안 #301987

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
301987 2020-09-18T10:54:10 Z MylnikovNikolay Exhibition (JOI19_ho_t2) C++17
100 / 100
 56 ms 4612 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair <ll , ll> pll;
typedef pair <int , int> pii;

#define fi first
#define se second
//#define int ll

const int intf = 2e9 , maxn = 1e5 + 5;
const ll inf = 2e18 , mod = 1e9 + 7;


void solve(){
    int n , m; cin >> n >> m;
    vector <pii> a(n);
    vector <int> r(m);
    for (auto &x : a){
        cin >> x.se >> x.fi;
    }
    sort(a.begin() , a.end());
    for (auto &x : r){
        cin >> x;
    }
    sort(r.begin() , r.end());

    int i = n - 1 , j = m - 1 , ans = 0;
    while(i >= 0 && j >= 0){
        if (a[i].se <= r[j]){
            j--;
            ans++;
        }
        i--;
    }
    cout << ans;
}

signed main() {
    //freopen("input.txt" , "r" , stdin);
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout.precision(20);

    int t = 1; //cin >> t;
    while(t-->0){
        solve();
    }

	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 52 ms 4344 KB Output is correct
39 Correct 52 ms 4344 KB Output is correct
40 Correct 45 ms 4472 KB Output is correct
41 Correct 52 ms 4344 KB Output is correct
42 Correct 51 ms 4472 KB Output is correct
43 Correct 52 ms 4472 KB Output is correct
44 Correct 53 ms 4472 KB Output is correct
45 Correct 54 ms 4344 KB Output is correct
46 Correct 53 ms 4344 KB Output is correct
47 Correct 46 ms 3960 KB Output is correct
48 Correct 46 ms 4088 KB Output is correct
49 Correct 45 ms 3576 KB Output is correct
50 Correct 47 ms 3704 KB Output is correct
51 Correct 51 ms 4472 KB Output is correct
52 Correct 51 ms 4472 KB Output is correct
53 Correct 56 ms 4344 KB Output is correct
54 Correct 46 ms 4472 KB Output is correct
55 Correct 53 ms 4612 KB Output is correct
56 Correct 32 ms 3200 KB Output is correct
57 Correct 20 ms 1664 KB Output is correct
58 Correct 32 ms 3072 KB Output is correct
59 Correct 33 ms 3072 KB Output is correct
60 Correct 20 ms 1664 KB Output is correct
61 Correct 31 ms 2816 KB Output is correct
62 Correct 52 ms 4344 KB Output is correct
63 Correct 53 ms 4472 KB Output is correct
64 Correct 52 ms 4472 KB Output is correct
65 Correct 52 ms 4344 KB Output is correct
66 Correct 52 ms 4472 KB Output is correct
67 Correct 53 ms 4472 KB Output is correct
68 Correct 52 ms 4344 KB Output is correct
69 Correct 53 ms 4472 KB Output is correct
70 Correct 54 ms 4476 KB Output is correct
71 Correct 51 ms 4472 KB Output is correct
72 Correct 54 ms 4472 KB Output is correct
73 Correct 49 ms 4472 KB Output is correct