Submission #867509

#	Time	Username	Problem	Language	Result	Execution time	Memory
867509		42kangaroo	popa (BOI18_popa)	C++17	0 / 100	5 ms	600 KiB

popa

//
// Created by 42kangaroo on 28/10/2023.
//
#include "bits/stdc++.h"
#include "popa.h"

using namespace std;

struct Node {
	int p, l, r;
};

int solve(int N, int* Left, int* Right) {
	int nowN = 0;
	assert(N  > 1);
	vector<Node> no(N, {-1,-1,-1});
	for (int i = 1; i < N; ++i) {
		if (query(i - 1, i, i - 1, i - 1)) {
			no[i].p = i - 1;
			no[i - 1].r = i;
		}
		else {
			no[nowN].p = i;
			no[i].l = nowN;
			nowN = i;
		}
	}
	for (int i = 0; i < N; ++i) {
		Left[i] = no[i].l;
		Right[i] = no[i].r;
	}
	return nowN;
}

• Subtask 1: 0 / 37
• Subtask 2: 0 / 24
• Subtask 3: 0 / 39