Submission #1291699

#	Time	Username	Problem	Language	Result	Execution time	Memory
1291699		kahoul	식물 비교 (IOI20_plants)	C++20	0 / 100	2 ms	1092 KiB

plants

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

const int maxn = 2e5 + 10;
int k;
vector<int> psum(maxn);

void init(int K, vector<int> r) {
	k = K;
	int n = r.size();
	psum[0] = 0;
	for (int i = 1; i <= n; i++) {
		psum[i] = psum[i - 1] + r[i - 1];
	}
}

int compare_plants(int x, int y) {
	x++;
	y++;
	if (psum[y] - psum[x - 1] == y - x + 1) return -1;
	if (psum[y] - psum[x - 1] == 0) 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