Submission #1034305

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034305		Gray	Comparing Plants (IOI20_plants)	C++17	0 / 100	31 ms	4992 KiB

plants

#include "plants.h"

#define ll long long
#define ff first
#define ss second
#define ln "\n"

using namespace std;

vector<int> cast;



void init(int k, std::vector<int> r) {
	int n = (int)r.size();
	cast.resize(n);
	for (ll i=0; i<n; i++){
		if (r[i]){
			cast[(i+1)%n]=1;
		}else{
			cast[(i+1)%n]=-1;
		}
	}
	for (ll i=1; i<n; i++) cast[i]+=cast[i-1];
	if (cast[0]==-1){
		for (ll i=0; i<n; i++) cast[i]++;
	}
}

int compare_plants(int x, int y) {
	if (cast[x]>cast[y]) return 1;
	else if (cast[x]<cast[y]) 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