Submission #815449

#	Time	Username	Problem	Language	Result	Execution time	Memory
815449		vjudge1	Comparing Plants (IOI20_plants)	C++17	0 / 100	1 ms	212 KiB

plants

#include <iostream>
#include <vector>
#include "plants.h"
using namespace std;
int n, h, i;
vector<int> v, s;
void init(int k, vector<int> r)
{
    v = r;
    n = r.size();
    h = k;
    s.resize(n + 1);
    s[0] = 0;
    for (i = 0; i < n; i++)
        s[i + 1] = s[i] + r[i];
}
int compare_plants(int x, int y)
{
    if (s[y] - s[x] == y - x)
        return -1;
    if (s[y] - s[x] == x - y)
        return 1;
    if (s[x] + s[n] - s[y] == x + n - y)
        return 1;
    if (s[x] + s[n] - s[y] == y - x - n)
        return -1;
    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