Submission #1023705

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1023705	2024-07-15T05:07:59 Z	trandangquang	Exhibition (JOI19_ho_t2)	C++14	100 / 100	38 ms	4688 KB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;

#define task "test"
#define FOR(i, a, b) for(int i = (a); i <= (b); ++i)
#define FORD(i, a, b) for(int i = (a); i >= (b); --i)
#define sz(a) (int)(a).size()
#define all(a) (a).begin(), (a).end()
#define bit(s, i) (((s) >> (i)) & 1)
#define ii pair <int, int>
#define vii vector <ii>
#define vi vector <int>
#define fi first
#define se second
#define ll long long
#define eb emplace_back
#define pb push_back
#define __builtin_popcount __builtin_popcountll

void solve();

int32_t main() {
    if(fopen(task".inp", "r")) {
		freopen(task".inp", "r", stdin);
		freopen(task".out", "w", stdout);
	}
	cin.tie(0)->sync_with_stdio(0);

    int tc = 1; // cin >> tc;
    FOR(i, 1, tc) {
        solve();
    }
}

const int N = 100100;

int n, m, frame[N];
ii pic[N];

void solve() {
    cin >> n >> m;
    FOR(i, 1, n) cin >> pic[i].fi >> pic[i].se;
    FOR(i, 1, m) cin >> frame[i];

    sort(pic+1, pic+1+n, [] (ii x, ii y) {return x.se < y.se || (x.se == y.se && x.fi < y.fi);});
    sort(frame+1, frame+1+m);

    int pt1 = m, ans = 0;
    FORD(i, n, 1) {
        if(pt1 > 0 && pic[i].fi <= frame[pt1]) {
            ++ans;
            --pt1;
        }
    }

    cout << ans;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int32_t main()':
joi2019_ho_t2.cpp:25:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |   freopen(task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:26:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |   freopen(task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	480 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	476 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	596 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	460 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	600 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	480 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	476 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	596 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	604 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	32 ms	4528 KB	Output is correct
39	Correct	30 ms	4436 KB	Output is correct
40	Correct	28 ms	4416 KB	Output is correct
41	Correct	33 ms	4444 KB	Output is correct
42	Correct	32 ms	4444 KB	Output is correct
43	Correct	32 ms	4436 KB	Output is correct
44	Correct	31 ms	4432 KB	Output is correct
45	Correct	32 ms	4324 KB	Output is correct
46	Correct	35 ms	4688 KB	Output is correct
47	Correct	30 ms	4088 KB	Output is correct
48	Correct	29 ms	4272 KB	Output is correct
49	Correct	27 ms	3672 KB	Output is correct
50	Correct	27 ms	3696 KB	Output is correct
51	Correct	34 ms	4312 KB	Output is correct
52	Correct	35 ms	4436 KB	Output is correct
53	Correct	32 ms	4436 KB	Output is correct
54	Correct	27 ms	4416 KB	Output is correct
55	Correct	32 ms	4436 KB	Output is correct
56	Correct	21 ms	3164 KB	Output is correct
57	Correct	13 ms	1624 KB	Output is correct
58	Correct	20 ms	3160 KB	Output is correct
59	Correct	21 ms	3164 KB	Output is correct
60	Correct	13 ms	1624 KB	Output is correct
61	Correct	20 ms	2648 KB	Output is correct
62	Correct	33 ms	4420 KB	Output is correct
63	Correct	33 ms	4432 KB	Output is correct
64	Correct	35 ms	4400 KB	Output is correct
65	Correct	34 ms	4432 KB	Output is correct
66	Correct	34 ms	4432 KB	Output is correct
67	Correct	38 ms	4436 KB	Output is correct
68	Correct	36 ms	4412 KB	Output is correct
69	Correct	34 ms	4452 KB	Output is correct
70	Correct	36 ms	4436 KB	Output is correct
71	Correct	32 ms	4436 KB	Output is correct
72	Correct	34 ms	4340 KB	Output is correct
73	Correct	31 ms	4420 KB	Output is correct

Submission #1023705

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