1147 Heaps

int M,N;
int arr[1001];

void dfs(vector<int>& post, int idx){
    if(idx>N) return ;
    dfs(post,idx*2);
    dfs(post,idx*2+1);
    post.push_back(arr[idx]);
}

int main(){
    cin>>M>>N;
    for(int i=1;i<=M;i++){
        for(int j=1;j<=N;j++){
            cin>>arr[j];
        }
        int ismax=0;
        for(int j=N/2;j>=1;j--){
            int left=2*j;
            int right=2*j+1;
            if(left<=N && arr[j]>arr[left]){
                if(ismax==0) ismax=1;
                else if(ismax==-1){
                    ismax=-2;
                    break;
                }
            }
            if(left<=N && arr[j]<arr[left]){
                if(ismax==0) ismax=-1;
                else if(ismax==1){
                    ismax=-2;
                    break;
                }
            }
            if(right<=N && arr[j]>arr[right]){
                if(ismax==0) ismax=1;
                else if(ismax==-1){
                    ismax=-2;
                    break;
                }
            }
            if(right<=N && arr[j]<arr[right]){
                if(ismax==0) ismax=-1;
                else if(ismax==1){
                    ismax=-2;
                    break;
                }
            }
        }
        if(ismax==-2) printf("Not Heap\n");
        else if(ismax==-1) printf("Min Heap\n");
        else printf("Max Heap\n");
        vector<int> post;
        dfs(post,1);
        for(int i=0;i<N;i++){
            if(i>0) printf(" ");
            printf("%d", post[i]);
        }
        printf("\n");
    }
    return 0;
}