Submission #705746

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
705746	2023-03-05T05:37:45 Z	myrcella	Exhibition (JOI19_ho_t2)	C++17	100 / 100	63 ms	4484 KB

joi2019_ho_t2

//by szh
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define ll long long
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}

const int maxn = 1e5+10;

int n,m;
pii pict[maxn];
int frame[maxn];

bool check(int cnt) {
	int cur = m-cnt;
	int p=0;
	while (cur<m) {
		while (p<n and pict[p].se>frame[cur]) p++;
		if (p==n) return false;
		cur++;
		p++;
	}
	return true;
}

int main() {
//	freopen("input.txt","r",stdin);	
	std::ios::sync_with_stdio(false);cin.tie(0);
	cin>>n>>m;
	rep(i,0,n) cin>>pict[i].se>>pict[i].fi;
	sort(pict,pict+n);
	rep(i,0,m) cin>>frame[i];
	sort(frame,frame+m);
	int l = 0,r = min(n,m);
	while (l<r) {
		int mid=l+r+1>>1;
		if (check(mid)) l = mid;
		else r = mid-1;
	}
	cout<<l;
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:52:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   52 |   int mid=l+r+1>>1;
      |           ~~~^~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 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	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	328 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 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	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	328 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	360 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	372 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	340 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	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	368 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 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	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	328 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	360 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	372 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	340 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	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	368 KB	Output is correct
38	Correct	45 ms	4336 KB	Output is correct
39	Correct	44 ms	4280 KB	Output is correct
40	Correct	40 ms	4376 KB	Output is correct
41	Correct	46 ms	4360 KB	Output is correct
42	Correct	43 ms	4372 KB	Output is correct
43	Correct	44 ms	4368 KB	Output is correct
44	Correct	45 ms	4400 KB	Output is correct
45	Correct	44 ms	4244 KB	Output is correct
46	Correct	42 ms	4348 KB	Output is correct
47	Correct	43 ms	3848 KB	Output is correct
48	Correct	42 ms	3896 KB	Output is correct
49	Correct	38 ms	3596 KB	Output is correct
50	Correct	40 ms	3584 KB	Output is correct
51	Correct	43 ms	4356 KB	Output is correct
52	Correct	43 ms	4388 KB	Output is correct
53	Correct	44 ms	4328 KB	Output is correct
54	Correct	44 ms	4352 KB	Output is correct
55	Correct	44 ms	4268 KB	Output is correct
56	Correct	27 ms	2892 KB	Output is correct
57	Correct	20 ms	1672 KB	Output is correct
58	Correct	26 ms	2892 KB	Output is correct
59	Correct	29 ms	3004 KB	Output is correct
60	Correct	20 ms	1620 KB	Output is correct
61	Correct	35 ms	2508 KB	Output is correct
62	Correct	53 ms	4272 KB	Output is correct
63	Correct	48 ms	4300 KB	Output is correct
64	Correct	50 ms	4260 KB	Output is correct
65	Correct	49 ms	4332 KB	Output is correct
66	Correct	49 ms	4284 KB	Output is correct
67	Correct	48 ms	4264 KB	Output is correct
68	Correct	54 ms	4484 KB	Output is correct
69	Correct	55 ms	4368 KB	Output is correct
70	Correct	63 ms	4360 KB	Output is correct
71	Correct	49 ms	4460 KB	Output is correct
72	Correct	48 ms	4348 KB	Output is correct
73	Correct	47 ms	4296 KB	Output is correct

Submission #705746

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