Submission #604165

#	Time	Username	Problem	Language	Result	Execution time	Memory
604165		HamletPetrosyan	Comparing Plants (IOI20_plants)	C++17	0 / 100	1 ms	212 KiB

plants

#include "plants.h"
#include <iostream>
#include <algorithm>
using namespace std;

#define len(a) ((int)(a).size())

vector<int> v, m, c;

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

void init(int k, vector<int> r) {
	v.resize(len(r));
	m.resize(len(r));
	c.resize(len(r));

	int x = len(r);
	while(x--){
//		cout << x << " ";
		for(int i = 0; i < len(r); i++){
			m[i] = 1000000009; c[i] = 0;
			for(int j = i + 1; j < i + k; j++){
				if(r[j % len(r)] == -1) c[i]++;
			}
			for(int j = i + len(r) - 1; j >= i + len(r) - k; j--){
				if(r[j % len(r)] != -1) m[i] = min(m[i], r[j % len(r)]);
			}
		}
		int mn = 1000000009;
		for(int i = 0; i < len(r); i++){
			if(r[i] != -1) mn = min(mn, r[i] - c[i]);
		}
//		cout << mn << " ";
		for(int i = 0; i < len(r); i++){
			if(r[i] - c[i] == mn && m[i] > mn){
//				cout << i << " " << m[i] << endl;
				v[i] = x;
				r[i] = -1;
				break;
			}
		}
	}

//	for(int i = 0; i < len(r); i++){
//		cout << v[i] << " ";
//	}
//	cout << endl;
}

• 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