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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#489361#8819. CNOI Knowledgec20150005WA 1ms3736kbC++141.1kb2024-07-24 19:45:582024-07-24 19:45:59

Judging History

你现在查看的是最新测评结果

  • [2024-07-24 19:45:59]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3736kb
  • [2024-07-24 19:45:58]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;using ll=long long;
int rd(int x=0,char c=getchar()){int f=1;while(!isdigit(c))f=(c^'-'?1:-1),c=getchar();while(isdigit(c))x=x*10+(c^48),c=getchar();return x*f;}
const int N=1e3+3;
int n,a[N],s[N],S,c[N];
using ull=unsigned long long;
const ull pw=19260817;
ull h[N];
map<ull,int> mp;
int main(){
	n=rd();a[1]=s[1]=h[1]=++S;
	for(int i=2;i<=n;i++){
		memset(c,0,sizeof c);
		int l=1,r=i,p=0;
		while(l<=r){
			int mid=(l+r)>>1;
			cout<<"? "<<mid<<" "<<i<<endl;
			int x=rd();
//			cout<<"? "<<mid<<" "<<i-1<<endl;
//			int y=rd(); 
			if(x==s[mid]+i-mid+1)p=mid,r=mid-1;
			else p=mid,l=mid+1;
		}
		if(p==0)a[i]=++S;
		else a[i]=a[p];
		ull x=0;
		for(int j=i;j;j--){
			x=x*pw+a[j];
			c[mp[x]+1]++;c[j+1]--;
			mp[x]=j;
		}
		for(int j=1;j<=i;j++)c[j]+=c[j-1],s[j]+=c[j];
//		for(int j=1;j<=i+1;j++)c[j]=0;
//		cerr<<"I: "<<i<<endl;
//		for(int j=1;j<=i;j++)cerr<<s[j]<<" ";
//		cerr<<endl;
	}
	cout<<"! ";
	for(int i=1;i<=n;i++)printf("%d ",a[i]);
	cout<<endl;
	return 0;
}
/*

1 2 3 4 5 6 2 5 7 7 5 6 
*/

詳細信息

Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3736kb

input:

12
3
3
6
6
3
6
3
10
3
6
10
3
6
14
6
3
14
6
3
19
5
14
9
19
5
13
8
25
9
3
6

output:

? 1 2
? 2 3
? 1 3
? 2 4
? 3 4
? 3 5
? 4 5
? 3 6
? 5 6
? 4 6
? 4 7
? 6 7
? 5 7
? 4 8
? 6 8
? 7 8
? 5 9
? 7 9
? 8 9
? 5 10
? 8 10
? 6 10
? 7 10
? 6 11
? 9 11
? 7 11
? 8 11
? 6 12
? 9 12
? 11 12
? 10 12
! 1 1 1 1 1 1 1 1 1 1 1 1 

result:

wrong answer Wrong Answer.