Submission #600866

#	Time	Username	Problem	Language	Result	Execution time	Memory
600866		PiejanVDC	식물 비교 (IOI20_plants)	C++17	0 / 100	2 ms	1892 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>
using namespace std;

vector<int>l(200005),h(200005);
int N;

void init(int k, vector<int>r) {
    N = r.size();
    for(int i = 1 ; i < N ; i++) {
        if(r[i-1]) {
            h[i] = h[i-1];
            l[i] = i;
        } else {
            h[i] = i;
            l[i] = l[i-1];
        }
    }
}

int compare_plants(int x, int y) {
    if(h[y] == h[x])
        return 0;
    if(l[y] == l[x])
        return 1;
    if(h[N-1] == h[y] && h[x] == h[0])
        return 1;
    if(l[N-1] == l[y] && l[x] == l[0])
        return 0;
    return -1;
}

• 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