제출 #1202925

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1202925		ericl23302	마술쇼 (APIO24_show)	C++20	5 / 100	2 ms	380 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;

std::vector<std::pair<int,int>> Alice(){
	// add your code here
	
	// change below into your code
    long long x = setN(5000);
    vector<pair<int, int>> tree;
    for (int i = 1; i <= 5000; ++i) {
        if (i == x) continue;
        tree.emplace_back(x, i);
    }

    return tree;
}

Bob

#include <vector>
#include "Bob.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;

long long Bob(std::vector<std::pair<int,int>> V){
	vector<int> cnts(5001, 0);
    for (auto &i : V) ++cnts[i.first], ++cnts[i.second];
    for (int i = 1; i <= 5000; ++i) {
        if (cnts[i] > 1) return i;
    }
}

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:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^

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