oj.uz

Submission #386265

# Submission time Handle Problem Language Result Execution time Memory
386265 2021-04-06T08:45:17 Z kshitij_sodani Kralj (COCI16_kralj) C++14
84 / 140
 2000 ms 36716 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'


llo n;
llo aa[500001];
llo bb[500001];
llo ind[500001];

llo co[500001];
vector<llo> ss[500001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	for(llo i=0;i<n;i++){
		cin>>ind[i];
		ind[i]--;
		co[ind[i]]++;
	}

	for(llo i=0;i<n;i++){
		cin>>aa[i];

	}
	for(llo i=0;i<n;i++){
		cin>>bb[i];
	}
	for(llo i=0;i<n;i++){
		ss[ind[i]].pb(bb[i]);
	}
	for(llo i=1;i<n;i++){
		co[i]+=co[i-1];
	}
	pair<llo,llo> mi={n+1,-1};
	for(llo i=0;i<n;i++){
		co[i]-=(i+1);
		mi=min(mi,{co[i],i});
	}
	llo xx=(mi.b+1%n);
	set<llo> cur;
	llo ans=0;
	for(llo i=0;i<n;i++){
		for(auto j:ss[xx]){
			cur.insert(j);
		}
		auto k=cur.upper_bound(aa[xx]);
		if(k!=cur.end()){
			ans++;
			cur.erase(k);
		}
		else{
			cur.erase(cur.begin());
		}
		xx=(xx+1)%n;
	}




	cout<<ans<<endl;









 
 
	return 0;
}

Subtask #1
84.0 / 140.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2058 ms 28256 KB Time limit exceeded
2 Execution timed out 2080 ms 28128 KB Time limit exceeded
3 Execution timed out 2078 ms 31584 KB Time limit exceeded
4 Execution timed out 2067 ms 32096 KB Time limit exceeded
5 Correct 376 ms 33004 KB Output is correct
6 Correct 331 ms 33004 KB Output is correct
7 Correct 427 ms 35304 KB Output is correct
8 Correct 360 ms 33408 KB Output is correct
9 Correct 445 ms 36716 KB Output is correct
10 Correct 358 ms 35016 KB Output is correct