OJ-Problems-Source/HDOJ/3807_autoAC.cpp
2016-09-04 14:17:41 +08:00

50 lines
1.1 KiB
C++

#include <iostream>
#include <cstring>
#include <cstdio>
#include <vector>
#include <string>
#include <algorithm>
#define INF 0x7f7f7f7f
using namespace std;
int num[1010];
vector<int> ans;
int main()
{
int t, n, x, A, B;
scanf("%d", &t);
while(t--)
{
memset(num, 0, sizeof(num));
ans.clear();
scanf("%d", &n);
for(int i = 0; i < n; ++ i)
{
scanf("%d",&x);
num[x]++;
}
scanf("%d%d", &A, &B);
for(int i = 1; i <= n; ++ i)
{
for(int j = 0; j <= A; ++ j)
{
int lie = n-num[i];
if(i-j >= 0 && lie-j >= 0 && (n-(i-j+lie) >= 0 && n-(i-j+lie) <= B))
{
ans.push_back(i);
break;
}
}
}
if((int)ans.size() == 0)
printf("impossible\n");
else
{
int len = ans.size();
for(int i = 0; i < len-1; ++ i)
printf("%d ", ans[i]);
printf("%d\n", ans[len-1]);
}
}
return 0;
}