Submission #1356816

#	Time	Username	Problem	Language	Result	Execution time	Memory
1356816		orgiloogii	Magic Show (APIO24_show)	C++20	5 / 100	2 ms	1092 KiB

Alice

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

vector<pair<int,int>> Alice(){
    long long x = setN(5000);
    vector <pair <int, int>> adj;
    for (long long i = 1;i <= 5000;i++) {
    	if (i == x) continue;
    	adj.push_back({min(i, x), max(i, x)});
    }
    return adj;
}

Bob

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

long long Bob(vector<pair<int,int>> v){
	map <int, int> cnt;
	for (auto [x, y] : v) {
		cnt[x]++;
		cnt[y]++;
		if (cnt[x] > 1) return x;
		else if (cnt[y] > 1) return y;
	}
}

Compilation message (stderr)

# 2번째 컴파일 단계

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^

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