제출 #1016350

#제출 시각아이디문제언어결과실행 시간메모리
1016350Unforgettablepl식물 비교 (IOI20_plants)C++17
0 / 100
1 ms604 KiB
#include <bits/stdc++.h>
using namespace std;

vector<int> h;

void init(int k, std::vector<int> r) {
	int n = r.size();
	h.resize(n);
	vector<bool> taken(n);
	for(int ht=n;ht;ht--){
		for(int i=0;i<n;i++){
			if(r[i]!=0)continue;
			bool works = true;
			int j=i;
			for(int len=1;len<k;len++){
				j=(j-1+n)%n;
				if(r[j]==0)works=false;
			}
			if(works){
				h[i]=ht;
				break;
			} else {
				i+=k-1;
			}
		}
	}
}

int compare_plants(int x, int y) {
	if(h[x]>h[y])return 1;
	else return -1;
}
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