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Submission #963356

# Submission time Handle Problem Language Result Execution time Memory
963356 2024-04-14T21:29:04 Z Saul0906 Exhibition (JOI19_ho_t2) C++14
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>
#define ll long long
#define rep(a,b,c) for(int a=b; a<c; a++)
#define fi first
#define se second
#define pii pair<int, int>

using namespace std;

int main(){
	int n, m;
	cin>>n>>m;
	pii pic[n];
	int frame[n], dp[m]{}, ans=0;
	rep(i,0,n) cin>>pic[i].se>>pic[i].fi;
	sort(pic,pic+n);
	rep(i,0,m) cin>>frame[i];
	sort(frame,frame+n);
	rep(i,0,n){
		int mx=0;
		rep(j,0,m){
			if(dp[j]>mx) mx=max(dp[j],mx);
			else if(frame[j]>=pic[i].se)dp[j]=max(dp[j],mx+1);
			ans=max(ans,dp[j]);
		}
	}
	cout<<ans<<endl;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 1 ms 432 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 1 ms 432 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 1 ms 432 KB Output isn't correct
8 Halted 0 ms 0 KB -