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답안 #386228

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
386228 2021-04-06T07:15:30 Z kshitij_sodani Kralj (COCI16_kralj) C++14
56 / 140
 226 ms 6380 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'


int n;
int aa[500001];
int bb[500001];
int ind[500001];
llo check(llo mid){
	llo ind=n-mid;
	for(int i=0;i<mid;i++){
		if(aa[i]>bb[ind]){
			return false;
		}
		ind++;
	}
	return true;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	int st=1;
	for(int i=0;i<n;i++){
		cin>>ind[i];
		if(ind[i]!=1){
			st=0;
		}
	}

	for(int i=0;i<n;i++){
		cin>>aa[i];
	}
	for(int i=0;i<n;i++){
		cin>>bb[i];
	}
	if(st){
		sort(aa,aa+n);
		sort(bb,bb+n);
		llo low=0;
		for(int j=19;j>=0;j--){
			if(low+(1<<j)<=n){
				if(check(low+(1<<j))){
					low+=(1<<j);
				}
			}
		}
		cout<<low<<endl;
	}











 
 
	return 0;
}

Subtask #1
56.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 188 ms 5228 KB Output is correct
2 Correct 179 ms 4972 KB Output is correct
3 Correct 226 ms 6124 KB Output is correct
4 Correct 226 ms 6380 KB Output is correct
5 Incorrect 144 ms 5612 KB Output isn't correct
6 Incorrect 145 ms 5740 KB Output isn't correct
7 Incorrect 149 ms 5868 KB Output isn't correct
8 Incorrect 134 ms 5356 KB Output isn't correct
9 Incorrect 160 ms 6272 KB Output isn't correct
10 Incorrect 153 ms 6252 KB Output isn't correct