Submission #867512

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
867512	2023-10-28T14:35:16 Z	42kangaroo	popa (BOI18_popa)	C++17	Compilation error	0 ms	0 KB

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;
	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 {
			assert(query(nowN, i, i, i));
			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;
}

int query(int a, int b, int c, int d) {
	cout << a << " "<<  b << " " << c << " " << d;
	int r; cin >> r;
	return r;
}

Compilation message

/usr/bin/ld: /tmp/ccQXBtoR.o: in function `query(int, int, int, int)':
popa.cpp:(.text+0x0): multiple definition of `query(int, int, int, int)'; /tmp/ccIKsitR.o:grader.cpp:(.text+0x50): first defined here
collect2: error: ld returned 1 exit status