답안 #365286

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
365286	2021-02-11T11:33:25 Z	Mlxa	CONSUL (info1cup19_consul)	C++14	컴파일 오류	0 ms	0 KB

consul

#ifdef LC
#include "pch.h"
#else
#include <bits/stdc++.h>
#include "grader.h"
#endif
using namespace std;
using ll = long long;
#define int ll
#define all(x) x.begin(), x.end()
#define x first
#define y second
#define mp make_pair
#define mt make_tuple

int kth(int i);
int cnt(int x);
void say_answer(int a);

mt19937 rnd;

void solve(int n) {
	int q = 56;
	set<int> ind;
	set<int> was;
	while (q > 0) {
		int i = rnd() % n;
		while (ind.count(i)) {
			i = rnd() % n;
		}
		int v = kth(i);
		--q;
		if (was.count(v)) {
			continue;
		}
		int c = cnt(v);
		--q;
		if (3 * c > n) {
			say_answer(i);
			return;
		}
	}
	say_answer(-1);
}

#ifdef LC

const int N = 1000;
map<int, int> cn;
int v[N];

int kth(int i) {
	return v[i];
}
int cnt(int x) {
	return cn[x];
}
void say_answer(int x) {
	cout << "answer " << x << endl;
}

signed main() {
    assert(freopen("input.txt", "r", stdin));
    ios::sync_with_stdio(0); cin.tie(0);
    for (int i = 0; i < N; ++i) {
    	v[i] = rnd() % 4;
    	++cn[v[i]];
    }
    solve(N);
    return 0;
}

#endif

Compilation message

/tmp/ccKmfyyj.o: In function `solve(long long)':
consul.cpp:(.text+0xda): undefined reference to `kth(long long)'
consul.cpp:(.text+0x171): undefined reference to `cnt(long long)'
consul.cpp:(.text+0x18a): undefined reference to `say_answer(long long)'
/tmp/ccirUgm8.o: In function `main':
grader.cpp:(.text.startup+0xa0): undefined reference to `solve(int)'
collect2: error: ld returned 1 exit status