제출 #991517

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
991517		Muaath_5	마술쇼 (APIO24_show)	C++17	5 / 100	2 ms	832 KiB

Alice

#include <bits/stdc++.h>
using namespace std;
#ifndef MUAATH_5
#include "Alice.h"
#endif

#ifdef MUAATH_5 
const int X_LIM = 5000;

int n__;
long long setN(int n) {
	n__ = n;
	return 231; // rand
}
#endif

// you may define some global variables, but it does not work if you try to transfer any information from function Alice() to function Bob() through these variables.
// you had better not use the same global variables in function Alice() and in function Bob().

std::vector<std::pair<int,int>> Alice(){
	// add your code here
	vector<pair<int,int>> sol;
	// change below into your code
	const int n = 5000;
    long long x = setN(n);
    for (int i = 1; i <= n; i++) {
    	if (x != i)
	    	sol.push_back({x, i});
    }
    return sol;
}

#ifdef MUAATH_5
int main()
{		
	const int t = 1;
	cout << t << '\n';
	for (int _ = 0; _ < t; _++) {
		auto res = Alice();
		cout << res.size() << '\n';
		for (auto [u, v] : res) {
			cout << u << ' ' << v << '\n';
		}
		assert(int(res.size()) == n__-1);	
	}
}
#endif

Bob

#include <bits/stdc++.h>
using namespace std;
#ifndef MUAATH_5
#include "Bob.h"
#endif



// you may define some global variables, but it does not work if you try to transfer any information from function Alice() to function Bob() through these variables.
// you had better not use the same global variables in function Alice() and in function Bob().

int freq[5001];

long long Bob(std::vector<std::pair<int,int>> V){
	memset(freq, 0, sizeof freq);
	for (auto [u, v] : V)
		freq[u]++, freq[v]++;
	int mx = max_element(freq, freq+5001)-freq;
	return mx;
}

#ifdef MUAATH_5
int main()
{
	int m;
	cin >> m;
	vector<pair<int, int>> vv(m);
	for (int i = 0; i < m; i++) {
		int u, v;
		cin >> u >> v;
		if (u > v) swap(u, v);
		vv[i] = {u, v};
	}
	sort(vv.begin(), vv.end());
	cout << Bob(vv);
}
#endif

• Subtask 1: 5 / 5
• Subtask 2: 0 / 30
• Subtask 3: 0 / 65