Submission #1056070

#	Time	Username	Problem	Language	Result	Execution time	Memory
1056070		LittleOrange	Comparing Plants (IOI20_plants)	C++17	0 / 100	1028 ms	7624 KiB

plants

#include "plants.h"
#include<bits/stdc++.h>
using namespace std;
using ll = int;
vector<ll> r,rk;
ll n,k;

void init(int K, std::vector<int> R) {
	n = R.size();
	k = K;
	r = R;
	rk.resize(n,-1);
	vector<ll> a = R;
	for(ll t = 0;t<n;t++){
		vector<ll> zs;
		for(ll i = 0;i<n;i++) if(rk[i]==-1&&a[i]<=0) zs.push_back(i);
		ll zz = zs[0];
		if(zs.size()>1){
			if ((zs[0]-zs[1]+n)%n<=k-1)zz = zs[1];
		}
		rk[zz] = t;
		for(ll i = 1;i<k;i++) a[(zz-i+n)%n]--;
	}
}

int compare_plants(int x, int y) {
	cerr << rk.size() << " " << x << " " << y << endl;
	if (rk[x]<rk[y]) return 1;
	else 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