제출 #1346462

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1346462		phamngocphuc2008	마술쇼 (APIO24_show)	C++20	5 / 100	3 ms	1092 KiB

Alice

#include <vector>
#include "Alice.h"

// 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().
using namespace std;
const int nodes = 5000;

const int sub1 = 5000;
using pii = pair<int,int>;

namespace subtask1
{
    std::vector<std::pair<int,int>> solve(int x)
    {
        vector<pii> ans;
        for(int i = 1; i <= nodes; ++i) if(i != x) ans.push_back({i,x});
        return ans;

    }
}

std::vector<std::pair<int,int>> Alice(){
	// add your code here
	
	// change below into your code
    int x = setN(sub1);
    return subtask1::solve(x);
}

Bob

#include <vector>
#include "Bob.h"
using namespace std;
// 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().
const int nodes = 5000;

long long Bob(std::vector<std::pair<int,int>> V)
{
    vector<bool> used(nodes+1);
    for(auto [a, b] : V)
    {
        if(used[a]) return a;
        if(used[b]) return b;
        used[a] = true;
        used[b] = true;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

# 2번째 컴파일 단계

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
   18 | }
      | ^

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