Submission #619831

#	Time	Username	Problem	Language	Result	Execution time	Memory
619831		KLPP	Comparing Plants (IOI20_plants)	C++14	0 / 100	1 ms	320 KiB

plants

#include "plants.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)
typedef long long int lld;
#define trav(a,v) for(auto a:v)

int n;
int K;
int arr[1000000];
int order[1000000];
void init(int k, std::vector<int> r) {
	n=r.size();
	K=k;
	rep(i,0,n)arr[i]=r[i];
	if(2*k>n){
		rep(i,0,n)order[i]=-1;
		int cnt=0;
		rep(turn,0,n){
			rep(i,0,n){
				if(arr[i]==0 && order[i]==-1){
					order[i]=cnt;
					cnt++;
					rep(j,1,k){
						arr[(i-j+n)%n]--;
					}
				}
			}
		}
		//rep(i,0,n)cerr<<order[i]<<" ";
		//cerr<<endl;
	}
	return;
}

int compare_plants(int x, int y) {
	if(2*K>n){
		if(order[x]>order[y])return -1;
		return 1;
	}
	return 0;
}

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