QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#22401#2351. Lost in TransferDaBenZhongXiaSongKuaiDi#0 0ms0kbC++202.5kb2022-03-09 17:10:202023-01-17 09:35:19

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-01-17 09:35:19]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:0kb
  • [2022-03-09 17:10:20]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#define mod 1000000009
#define int long long
using namespace std;
inline int read()
{
	int n=0,f=1,ch=getchar();
	while(ch<'0'||ch>'9')
	{
		if(ch=='-')f=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9')
	{
		n=n*10+ch-'0';
		ch=getchar();
	}
	return n*f;
}
int a[10005],b[10005];
char s[200005];
int dy[1000005];
int cnt;
bool vis[7];
int pos[10005],rk[7];
void dfs(int x,int now)
{
	if(x==7)
	{
		dy[now]=cnt;
		cnt++;
		//printf("%d %d\n",now,cnt);
		return;
	}
	for(int i=1;i<=6;i++)
	{
		if(vis[i])continue;
		vis[i]=true;
		dfs(x+1,now*10+i);
		vis[i]=false;
	}
}
int tans[1005];
bool bi(int x,int y)
{
	return b[x]<b[y];
}
int n;
int check(int x)
{
	for(int i=0;i<512;i++)tans[i]=0;
	for(int i=1;i<=n;i++)
	{
		if(i==x)continue;
		if(i<x)b[i]=a[i];
		else b[i-1]=a[i];
	}
	for(int i=1;i<=n-5;i++)
	{
		if(x<=n&&i==n-5)break;
		for(int j=i;j<=i+5;j++)pos[j]=j;
		sort(pos+i,pos+i+6,bi);
		for(int j=i;j<=i+5;j++)rk[pos[j]-i+1]=j-i+1;
		int gre=0;
		for(int j=1;j<=6;j++)gre=gre*10+rk[j];
		tans[dy[gre]]++;
	}
	int maxn=0,mpos=0;
	for(int i=0;i<=511;i++)
	{
		if(tans[i]>maxn)
		{
			maxn=tans[i];
			mpos=i;
		}
	}
	return mpos;
}
signed main()
{
	dfs(1,0);
	int t,yh;
	scanf("%s",s+1);
	if(s[1]=='t')
	{
	t=read();
	for(int greg=1;greg<=t;greg++)
	{
		n=read();
		yh=0;
		for(int i=1;i<=n;i++)a[i]=i,yh^=a[i];
		random_shuffle(a+1,a+n+1);
		//printf("%d\n",yh);
		for(int i=1;i<=n;i+=6)
		{
			if(i+5>n)break;
			sort(a+i,a+i+6);
			for(int j=1;j<=yh;j++)
			{
				next_permutation(a+i,a+i+6);
			}
		}
		//printf("orz\n");
		/*if(n>60)
		{
			for(int i=1;i<=n;i++)printf("%d ",a[i]);
			printf("\n");
			continue;
		}*/
		while(1)
		{
			//printf("orz\n");
			bool flag=true;
			for(int i=1;i<=n+1;i++)
			{
				if(check(i)!=yh)
				{
					//printf("%d %d %d\n",i,check(i),yh);
					flag=false;
					break;
				}
			}
			if(flag==true)break;
			random_shuffle(a+1,a+n+1);
			for(int i=1;i<=n;i+=6)
			{
				if(i+5>n)break;
				sort(a+i,a+i+6);
				for(int j=1;j<=yh;j++)
				{
					next_permutation(a+i,a+i+6);
				}
			}
		}
		for(int i=1;i<=n;i++)printf("%d ",a[i]);
		printf("\n");
	}
	}
	else
	{
		t=read();
		for(int greg=1;greg<=t;greg++)
		{
			n=read();
			yh=0;
			for(int i=1;i<=n;i++)a[i]=read(),yh^=a[i];
			//printf("%d\n",yh);
			int gre=(yh^check(n+1));
			if(gre!=0)printf("%d ",gre);
			for(int i=1;i<=n;i++)printf("%d ",a[i]);
			printf("\n");
		}
	}
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 0
Wrong Answer

input:

transmit
2
20 97 388 459 467 32 99 98 296 403 325 330 271 87 333 378 267 405 58 426 374
20 125 481 451 150 495 136 444 192 118 26 68 281 120 61 494 339 86 292 100 32

output:

5 11 17 15 12 16 2 4 18 8 7 10 1 3 20 13 6 19 14 9 
23 26 62 82 90 83 17 36 39 40 63 54 15 21 41 56 61 57 27 35 47 51 69 66 29 34 50 73 80 79 1 3 9 25 46 42 7 14 22 44 87 86 6 33 53 58 77 60 13 19 31 70 76 74 8 10 30 52 96 72 4 12 20 37 59 45 2 32 49 84 95 89 11 18 81 91 97 92 24 38 67 71 85 78 5 16...

input:


output:


result:

wrong answer The sequence your program outputs on the first run is invalid. (test case 1)