제출 #406510

#제출 시각아이디문제언어결과실행 시간메모리
406510IwanttobreakfreeJelly Flavours (IOI20_jelly)C++17
0 / 100
2 ms460 KiB
#include "jelly.h"
#include <vector>
#include <algorithm>
using namespace std;
int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {
	int n=a.size();
	vector<pair<int,int> >an(n);
	vector<pair<int,int> >bn(n);
	vector<bool> visto(n,false);
	for(int i=0;i<n;i++){
		an[i]=make_pair(a[i],i);
		bn[i]=make_pair(b[i],i);
	}
	sort(an.begin(),bn.end());
	sort(bn.begin(),bn.end());
	if(y==0){
    int cont=0;
		for(int i=0;i<n;i++){
			if(bn[i].first==0){
            visto[bn[i].second]=true;
            cont++;
            }
			else break;
		}
		for(int i=0;i<n;i++){
			if(visto[an[cont].second])continue;
			if(x-an[cont].first>-1){
			cont++;
			x-=an[cont].first;
		}
		else break;
		}
		return cont;
	}
	if(x==0){
    int cont=0;
		for(int i=0;i<n;i++){
			if(an[i].first==0){
            visto[an[i].second]=true;
            cont++;
            }
			else break;
		}
		for(int i=0;i<n;i++){
			if(visto[bn[cont].second])continue;
			if(y-bn[cont].first>-1){
			cont++;
			y-=bn[cont].first;
		}
		else break;
		}
        return cont;
	}
	return n;
}
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