Submission #300514

#	Time	Username	Problem	Language	Result	Execution time	Memory
300514		Muhammetali	Comparing Plants (IOI20_plants)	C++11	5 / 100	112 ms	5112 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pf push_front
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
int n;
int jem[200001];
void init(int k, std::vector<int> r)
{
	n=sz(r);
	jem[0]=r[0];
	for (int i=1;i<sz(r);i++) jem[i]=jem[i-1]+r[i];
	return;
}

int compare_plants(int x, int y) {
	if (jem[y-1]-jem[x-1]==0 || (jem[n-1]-jem[y-1])+jem[x-1]==n-y+x)return 1;
	if (jem[y-1]-jem[x-1]==y-x || (jem[n-1]-jem[y-1])+jem[x-1]==0)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