Submission #1204721

#	Time	Username	Problem	Language	Result	Execution time	Memory
1204721		bangan	식물 비교 (IOI20_plants)	C++20	0 / 100	0 ms	328 KiB

plants

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

const int N = 2e5 + 4;

int n, pre[N];

void init(int k, std::vector<int> r) {
	assert(k == 2);

	n = r.size(); 
	for (int i=1; i<=n; i++) pre[i] = pre[i-1] + r[i-1];

	return;
}

int compare_plants(int x, int y) {
	if (x>y) swap(x,y);
	int t = pre[y] - pre[x];
	if (t == y-x) return 1;
	else if (t==0) 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