제출 #1203522

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1203522		emad234	Magic Show (APIO24_show)	C++20	컴파일 에러	0 ms	0 KiB

Alice

#include "Alice.h"
#include "bits/stdc++.h"
#define F first
#define S second
#define ll long long
#define pii pair<int,int>
const int mxN = 2e5 + 5;
const int mod = 1e9 + 7;
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(){
    ll x = setN(5000);
		vector<ll>idx;
		for(int i = 1;i <= 5000;i++){
			idx.push_back(i / 83);
		}
		shuffle(idx.begin(),idx.end(),mt19937(234));
		vector<pii>v = {{1,2},{1,3}};
		for(int i = 4;i <= 5000;i++){
			if((x & (1LL << (idx[i - 1])))) {
				v.push_back({2,i});
				// cout<<2<<' '<<i<<' '<<idx[i - 1]<<'\n';
			}
			else v.push_back({3,i});
		}
		return v;
}

Bob

#include "Bob.h"
#include "bits/stdc++.h"
#define F first
#define S second
#define ll long long
#define pii pair<ll,ll>
const int mxN = 2e5 + 5;
const int mod = 1e9 + 7;
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().
ll Bob(vector<pair<int,int>> V){
	bool vis[70] = {}
	vector<ll>idx;
	vector<ll>v[4];
	for(int i = 1;i <= 5000;i++){
		idx.push_back(i / 83);
	}
	shuffle(idx.begin(),idx.end(),mt19937(234));
	for(auto x : V){
		if(x.F == 3 || x.F == 2) v[x.F].push_back(x.S);
	}
	ll st = 2;
	if(v[2].size() < v[3].size()) st = 3;
	ll ans = 0;
	if(st == 3) ans = (1LL << 61) - 1;
	for(auto x : v[st]){
		if(!vis[idx[x - 1]]) ans += (1LL << idx[x - 1]) * (st == 2 ? 1 : -1);
		vis[idx[x - 1]] = 1;
	}
	return ans;
}

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:15:9: error: expected ',' or ';' before 'vector'
   15 |         vector<ll>idx;
      |         ^~~~~~
Bob.cpp:18:17: error: 'idx' was not declared in this scope
   18 |                 idx.push_back(i / 83);
      |                 ^~~
Bob.cpp:20:17: error: 'idx' was not declared in this scope
   20 |         shuffle(idx.begin(),idx.end(),mt19937(234));
      |                 ^~~