Submission #831375

#	Time	Username	Problem	Language	Result	Execution time	Memory
831375		Dremix10	Comparing Plants (IOI20_plants)	C++17	0 / 100	1 ms	300 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#define F first
#define S second
#define all(x) (x).begin(),(x).end()
const int N = 3e5+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;
#ifdef dremix
    #define p2(x,y) cerr<<#x<<", "<<#y<<" = "<<x<<", "<<y<<endl;
#else
    #define p2(x,y) {}
#endif

vector<int> r;
int n;

void init(int k, vector<int> R) {
	r = R;
    n = R.size();

    return;
}

int compare_plants(int x, int y) {
    int ret = 1;
    if(x==0 && y==n-1){
        if(r[y] == 0)ret = -1;
    }
    else if(x + 1 == y){
        if(r[x] == 1)ret = -1;
    }
    else{
        ret = 0;
    }
    return ret;
}

• 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