Submission #438584

#	Time	Username	Problem	Language	Result	Execution time	Memory
438584		AmineTrabelsi	Comparing Plants (IOI20_plants)	C++14	5 / 100	129 ms	7900 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
const int M = 200005;
int pref[M];
int n;
void init(int k, vector<int> r) {
	n = r.size();
	for(int i=0;i<n;i++){
		pref[i+1] = pref[i]+r[i];
	}
	return;
}
int compare_plants(int x, int y) {
	if(pref[y]-pref[x] == 0)return 1;
	if(pref[n]-pref[y]+pref[x] == 0)return -1;
	if(pref[y]-pref[x] == y-x)return -1;
	if(pref[n]-pref[y]+pref[x] == n-y+x)return 1;
	return 0;
}

• Subtask 1: 5 / 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