Submission #302858

#	Time	Username	Problem	Language	Result	Execution time	Memory
302858		Basilhijaz	Comparing Plants (IOI20_plants)	C++17	5 / 100	115 ms	12152 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>

using namespace std;
vector<int> pre(2000005);
int n;
int cnt = 0;
void init(int k, std::vector<int> r) {
    n = r.size();
    for(int i = 0; i < n; i++){
        pre[i + 1] = pre[i] + r[i];
        cnt += r[i];
    }
	return;
}

int compare_plants(int x, int y) {
    if(pre[y] - pre[x] == y - x){
        return -1;
    }
    if(pre[y] - pre[x] == 0){
        return 1;
    }
    if (cnt - (pre[y] - pre[x]) == n - (y - x)){
        return 1;
    }
    else if (cnt - (pre[y] - pre[x]) == 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