답안 #315229

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
315229	2020-10-22T05:02:49 Z	thtsshz_bgwrswh	Mouse (info1cup19_mouse)	C++17	컴파일 오류	0 ms	0 KB

mouse

#pragma GCC optimize("Ofast")
#include "grader.h"
#include<stdio.h>
#include<algorithm>
#include<assert.h>
using namespace std;
int num[500];
bool check[500],wrong[500];
void solve(int n){
	int i,j;
	for(i=0;i<n;i++)
		wrong[i]=check[i]=0;
	vector<int> vec(n);
	for(i=0;i<n;i++)
		vec[i]=i+1;
	random_shuffle(vec.begin(),vec.end());
	int now=query(vec);
	if(now==n)
		return;
	while(1){
		for(i=0;i<(int)order.size();i++){
			for(j=i+1;j<(int)order.size();j++){
				if(check[i]||check[j])
					continue;
				swap(vec[order[i]],vec[order[j]]);
				int v=query(vec);
				if(v==n)
					return;
				if(v==now+2){
					now+=2;
					check[i]=check[j]=1;
					break;
				}
				else if(v==now+1)
					now++;	
				else
					swap(vec[order[i]],vec[order[j]]);
			}
		}
	}
}

Compilation message

mouse.cpp: In function 'void solve(int)':
mouse.cpp:21:18: error: 'order' was not declared in this scope
   21 |   for(i=0;i<(int)order.size();i++){
      |                  ^~~~~