Submission #411139

#	Time	Username	Problem	Language	Result	Execution time	Memory
411139		eagle30	Comparing Plants (IOI20_plants)	C++17	0 / 100	1 ms	204 KiB

plants

#include "plants.h"
#include<bits/stdc++.h>
using namespace std;
int pref[1000000], n, tot=0;
void init(int k, vector<int> r) {
	n=r.size();
	for(int i=0; i<n; i++){
		tot+=r[i];
		pref[i+1]=pref[i]+r[i];
	}
	return;
}

int compare_plants(int x, int y) {
	int u=pref[y]-pref[x];
	if(u==y-x || tot-u==0)
		return -1;
	else if(u==0 || tot-u==y-x)
		return 1;
	else
		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