Lost Numbers

https://codeforces.com/contest/1167/problem/B

题解：暴力

/*
*@Author:   STZG
*@Language: C++
*/
#include <bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<deque>
#include<stack>
#include<cmath>
#include<list>
#include<map>
#include<set>
//#define DEBUG
#define RI register int
#define endl "\n"
using namespace std;
typedef long long ll;
//typedef __int128 lll;
const int N=100000+10;
const int M=100000+10;
const int MOD=1e9+7;
const double PI = acos(-1.0);
const double EXP = 1E-8;
const int INF = 0x3f3f3f3f;
int t,n,m,k,p,l,r,u,v;
int ans,cnt,flag,temp,sum;
int b[10];
char str;
struct node{};
int main()
{
#ifdef DEBUGfreopen("input.in", "r", stdin);//freopen("output.out", "w", stdout);
#endif//ios::sync_with_stdio(false);//cin.tie(0);//cout.tie(0);//scanf("%d",&t);//while(t--){printf("? %d %d\n",1,2);fflush(stdout);scanf("%d",&b[1]);printf("? %d %d\n",2,3);fflush(stdout);scanf("%d",&b[2]);printf("? %d %d\n",4,5);fflush(stdout);scanf("%d",&b[3]);printf("? %d %d\n",5,6);fflush(stdout);scanf("%d",&b[4]);int a[6]={4 , 8, 15, 16, 23, 42};while(1){next_permutation(a, a+6);if(a[0]*a[1]==b[1]&&a[1]*a[2]==b[2]&&a[3]*a[4]==b[3]&&a[4]*a[5]==b[4]){printf("! %d %d %d %d %d %d\n",a[0],a[1],a[2],a[3],a[4],a[5],a[6]);break;}}//}#ifdef DEBUGprintf("Time cost : %lf s\n",(double)clock()/CLOCKS_PER_SEC);
#endif//cout << "Hello world!" << endl;return 0;
}

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