답안 #366265

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
366265	2021-02-13T17:31:42 Z	Killer2501	Exhibition (JOI19_ho_t2)	C++14	100 / 100	80 ms	29236 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define task "deleg"
#define pll pair<ll, ll>
#define pii pair<ll, pll>
#define fi first
#define se second
#define ull unsigned long long
using namespace std;
const ll mod = 1e15+7;
const ll N = 3e5+5;
const ll M = 1e6+5;
vector<ll> adj[N], sub[N];
vector<ll> kq;
ll n, m, t, k, b[N],  lab[N], u, v, h[N], a[N], ans, tong, d[N];
string s[N];
pll p[N];
void sol()
{
    cin >> n >> m;
    for(int i = 1; i <= n; i ++)cin >> p[i].se >> p[i].fi;
    for(int j = 1; j <= m; j ++)cin >> b[j];
    sort(p+1, p+1+n);
    sort(b+1, b+1+m);
    int j = n;
    for(int i = m; i > 0; i --)
    {
        while(b[i] < p[j].se && j > 0)--j;
        if(j == 0)break;
        --j;
        ++ans;
    }
    cout << ans;
}
int main()
{
    if(fopen(task".in", "r")){
       freopen(task".in", "r", stdin);
       freopen(task".out", "w", stdout);
    }
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int ntest = 1;
    //cin >> ntest;
    while(ntest -- > 0)
    sol();
}
// 8 5 3420
// 100000 666 505047023

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:39:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   39 |        freopen(task".in", "r", stdin);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:40:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   40 |        freopen(task".out", "w", stdout);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	23788 KB	Output is correct
2	Correct	15 ms	23788 KB	Output is correct
3	Correct	17 ms	23788 KB	Output is correct
4	Correct	15 ms	23788 KB	Output is correct
5	Correct	17 ms	23788 KB	Output is correct
6	Correct	14 ms	23788 KB	Output is correct
7	Correct	15 ms	23916 KB	Output is correct
8	Correct	15 ms	23788 KB	Output is correct
9	Correct	15 ms	23788 KB	Output is correct
10	Correct	14 ms	23788 KB	Output is correct
11	Correct	15 ms	23788 KB	Output is correct
12	Correct	15 ms	23788 KB	Output is correct
13	Correct	15 ms	23788 KB	Output is correct
14	Correct	15 ms	23788 KB	Output is correct
15	Correct	15 ms	23788 KB	Output is correct
16	Correct	15 ms	23788 KB	Output is correct
17	Correct	15 ms	23916 KB	Output is correct
18	Correct	15 ms	23788 KB	Output is correct
19	Correct	17 ms	23788 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	23788 KB	Output is correct
2	Correct	15 ms	23788 KB	Output is correct
3	Correct	17 ms	23788 KB	Output is correct
4	Correct	15 ms	23788 KB	Output is correct
5	Correct	17 ms	23788 KB	Output is correct
6	Correct	14 ms	23788 KB	Output is correct
7	Correct	15 ms	23916 KB	Output is correct
8	Correct	15 ms	23788 KB	Output is correct
9	Correct	15 ms	23788 KB	Output is correct
10	Correct	14 ms	23788 KB	Output is correct
11	Correct	15 ms	23788 KB	Output is correct
12	Correct	15 ms	23788 KB	Output is correct
13	Correct	15 ms	23788 KB	Output is correct
14	Correct	15 ms	23788 KB	Output is correct
15	Correct	15 ms	23788 KB	Output is correct
16	Correct	15 ms	23788 KB	Output is correct
17	Correct	15 ms	23916 KB	Output is correct
18	Correct	15 ms	23788 KB	Output is correct
19	Correct	17 ms	23788 KB	Output is correct
20	Correct	18 ms	23916 KB	Output is correct
21	Correct	16 ms	23916 KB	Output is correct
22	Correct	15 ms	24044 KB	Output is correct
23	Correct	15 ms	23916 KB	Output is correct
24	Correct	16 ms	23916 KB	Output is correct
25	Correct	16 ms	23916 KB	Output is correct
26	Correct	18 ms	23916 KB	Output is correct
27	Correct	16 ms	23916 KB	Output is correct
28	Correct	15 ms	23916 KB	Output is correct
29	Correct	16 ms	23916 KB	Output is correct
30	Correct	19 ms	23916 KB	Output is correct
31	Correct	17 ms	23916 KB	Output is correct
32	Correct	15 ms	23916 KB	Output is correct
33	Correct	15 ms	23916 KB	Output is correct
34	Correct	14 ms	23916 KB	Output is correct
35	Correct	14 ms	23916 KB	Output is correct
36	Correct	16 ms	23924 KB	Output is correct
37	Correct	15 ms	23916 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	23788 KB	Output is correct
2	Correct	15 ms	23788 KB	Output is correct
3	Correct	17 ms	23788 KB	Output is correct
4	Correct	15 ms	23788 KB	Output is correct
5	Correct	17 ms	23788 KB	Output is correct
6	Correct	14 ms	23788 KB	Output is correct
7	Correct	15 ms	23916 KB	Output is correct
8	Correct	15 ms	23788 KB	Output is correct
9	Correct	15 ms	23788 KB	Output is correct
10	Correct	14 ms	23788 KB	Output is correct
11	Correct	15 ms	23788 KB	Output is correct
12	Correct	15 ms	23788 KB	Output is correct
13	Correct	15 ms	23788 KB	Output is correct
14	Correct	15 ms	23788 KB	Output is correct
15	Correct	15 ms	23788 KB	Output is correct
16	Correct	15 ms	23788 KB	Output is correct
17	Correct	15 ms	23916 KB	Output is correct
18	Correct	15 ms	23788 KB	Output is correct
19	Correct	17 ms	23788 KB	Output is correct
20	Correct	18 ms	23916 KB	Output is correct
21	Correct	16 ms	23916 KB	Output is correct
22	Correct	15 ms	24044 KB	Output is correct
23	Correct	15 ms	23916 KB	Output is correct
24	Correct	16 ms	23916 KB	Output is correct
25	Correct	16 ms	23916 KB	Output is correct
26	Correct	18 ms	23916 KB	Output is correct
27	Correct	16 ms	23916 KB	Output is correct
28	Correct	15 ms	23916 KB	Output is correct
29	Correct	16 ms	23916 KB	Output is correct
30	Correct	19 ms	23916 KB	Output is correct
31	Correct	17 ms	23916 KB	Output is correct
32	Correct	15 ms	23916 KB	Output is correct
33	Correct	15 ms	23916 KB	Output is correct
34	Correct	14 ms	23916 KB	Output is correct
35	Correct	14 ms	23916 KB	Output is correct
36	Correct	16 ms	23924 KB	Output is correct
37	Correct	15 ms	23916 KB	Output is correct
38	Correct	66 ms	29036 KB	Output is correct
39	Correct	67 ms	29036 KB	Output is correct
40	Correct	69 ms	29164 KB	Output is correct
41	Correct	66 ms	29036 KB	Output is correct
42	Correct	67 ms	29164 KB	Output is correct
43	Correct	66 ms	29036 KB	Output is correct
44	Correct	67 ms	29096 KB	Output is correct
45	Correct	67 ms	29236 KB	Output is correct
46	Correct	74 ms	29036 KB	Output is correct
47	Correct	62 ms	28608 KB	Output is correct
48	Correct	60 ms	28524 KB	Output is correct
49	Correct	58 ms	28012 KB	Output is correct
50	Correct	58 ms	28012 KB	Output is correct
51	Correct	66 ms	29164 KB	Output is correct
52	Correct	66 ms	29164 KB	Output is correct
53	Correct	66 ms	29036 KB	Output is correct
54	Correct	61 ms	29164 KB	Output is correct
55	Correct	68 ms	29164 KB	Output is correct
56	Correct	56 ms	27372 KB	Output is correct
57	Correct	34 ms	25580 KB	Output is correct
58	Correct	46 ms	27372 KB	Output is correct
59	Correct	48 ms	27372 KB	Output is correct
60	Correct	39 ms	25580 KB	Output is correct
61	Correct	45 ms	26860 KB	Output is correct
62	Correct	66 ms	29164 KB	Output is correct
63	Correct	67 ms	29164 KB	Output is correct
64	Correct	66 ms	29164 KB	Output is correct
65	Correct	80 ms	29116 KB	Output is correct
66	Correct	66 ms	29048 KB	Output is correct
67	Correct	65 ms	29036 KB	Output is correct
68	Correct	68 ms	29036 KB	Output is correct
69	Correct	68 ms	29036 KB	Output is correct
70	Correct	68 ms	29152 KB	Output is correct
71	Correct	66 ms	29036 KB	Output is correct
72	Correct	68 ms	29164 KB	Output is correct
73	Correct	65 ms	29164 KB	Output is correct

답안 #366265

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0