제출 #1014225

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1014225		Mousa_Aboubaker	마술쇼 (APIO24_show)	C++17	컴파일 에러	0 ms	0 KiB

Alice

#include <bits/stdc++.h>
#include "Alice.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().

vector<pair<int,int>> Alice(){
	// add your code here
	
	// change below into your code
    long long x = setN(5000);
    vector<pair<int, int>> p;
    vector<int> bits;
    for(int i = 0; i < 60; i++)
    {
        if(x & (1ll << i))
        {
            bits.push_back(i+2);
        }
    }
    for(int i = 1; i < 5000; i++)
    {
        p.push_back({i, i+1});
    }

    int x = 0;
    for(auto &el: p)
    {
        el.second = bits[x++];
        x %= bits.size();
    }

    random_shuffle(p.begin()+1, p.end());

    return p;
}

Bob

#include <bits/stdc++.h>
#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().

long long Bob(vector<pair<int, int>> V)
{
    // add your code here

    set<int> bits;
    for (auto el : V)
    {
        bits.insert(el.first - 2);
    }

    long long x = 0;
    for (int el : bits)
    {
        x |= (1ll << el);
    }
    return x; // change this into your code
}

컴파일 시 표준 에러 (stderr) 메시지

Alice.cpp: In function 'std::vector<std::pair<int, int> > Alice()':
Alice.cpp:28:9: error: conflicting declaration 'int x'
   28 |     int x = 0;
      |         ^
Alice.cpp:13:15: note: previous declaration as 'long long int x'
   13 |     long long x = setN(5000);
      |               ^