Submission #1016351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1016351		Unforgettablepl	Comparing Plants (IOI20_plants)	C++17	14 / 100	4035 ms	8668 KiB

plants

#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;
				int j=i;
				for(int len=1;len<k;len++){
					j=(j-1+n)%n;
					r[j]--;
				}
				r[i] = n+1;
				break;
			} else {
				i+=k-1;
			}
		}
	}
}

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

• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25