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Submission #891628

# Submission time Handle Problem Language Result Execution time Memory
891628 2023-12-23T11:13:03 Z oolimry Martian DNA (BOI18_dna) C++17
0 / 100
 284 ms 17052 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n,k,r; cin>>n>>k>>r;
	int arr[n];
	map<int,int>m;
	map<int,int>req;
	set<int>s;
	for(int i=0; i<n; i++) cin>>arr[i];
	for(int i=0; i<r; i++){
		int a,b; cin>>a>>b;
		req[a]=b;
		s.insert(a);
	}
	int st=0,ans=LLONG_MAX;
	for(int i=0; i<n; i++){
		if(req.find(arr[i])!=req.end()) m[arr[i]]++;
		if(m[arr[i]]>=req[arr[i]] and s.find(arr[i])!=s.end()) s.erase(arr[i]);
		while(s.empty()){
			ans=min(ans,i-st+1);
			if(req.find(arr[st])!=req.end()){
				m[arr[st]]--;
				if(m[arr[st]]<req[arr[st]]) s.insert(arr[st]);
			}
			st++;
		}
	}
	if(ans==LLONG_MAX) cout<<"impossible";
	else cout<<ans;
	
	return 0;
}

Subtask #1
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Incorrect 2 ms 756 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 2384 KB Output is correct
2 Correct 15 ms 2408 KB Output is correct
3 Correct 23 ms 2392 KB Output is correct
4 Correct 19 ms 2392 KB Output is correct
5 Incorrect 144 ms 12884 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 284 ms 17052 KB Output isn't correct
2 Halted 0 ms 0 KB -