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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 |
---|---|---|---|---|---|---|---|---|---|
#439856 | #1813. Joy with Permutations | Kalenist | WA | 1ms | 3856kb | C++20 | 1.2kb | 2024-06-12 19:44:21 | 2024-06-12 19:44:21 |
Judging History
answer
#include<bits/stdc++.h>
#define N 60010
#define For(i,a,b) for(register int i=a;i<=b;i++)
using namespace std;
int n,id[5],val[5],ans[N];
inline bool rule(int a,int b){return val[a]>val[b];}
inline int ask1(int a,int b,int c)
{
cout<<"? 1 "<<a<<" "<<b<<" "<<c<<endl,cout.flush();
int x;scanf("%d",&x);
return x;
}
inline int ask2(int a,int b)
{
cout<<"? 2 "<<a<<" "<<b<<endl,cout.flush();
int x;scanf("%d",&x);
printf("got: %d\n",x);
return x;
}
int main()
{
scanf("%d",&n);
For(i,1,4) id[i]=i;
val[1]=ask1(2,3,4),val[2]=ask1(1,3,4);
val[3]=ask1(1,2,4),val[4]=ask1(1,2,3);
sort(id+1,id+5,rule);
int a=id[1],b=id[2],c=id[3],d=id[4];
int v1=val[id[3]],v2=val[id[2]];
For(i,5,n)
{
int nw=ask1(a,c,i);
if(nw > v1 && nw < v2) ans[i]=nw;
else if(nw == v1) ans[a]=v1,a=i,v1=ask1(a,b,c);
else if(nw == v2) ans[c]=v2,c=i,v2=ask1(b,c,d);
else if(nw < v1) ans[b]=v1,b=i,v1=ask1(a,b,c);
else ans[d]=v2,d=i,v2=ask1(b,c,d);
}if(ask2(a,b) != a) swap(a,b);
if(ask2(c,d) != c) swap(c,d);
ans[a]=1,ans[b]=v1,ans[c]=v2,ans[d]=n;
cout<<"! ";
For(i,1,n) cout<<ans[i]<<" ";
cout.flush();
return 0;
}
详细
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3856kb
input:
5 4 3 3 4 3 2 4
output:
? 1 2 3 4 ? 1 1 3 4 ? 1 1 2 4 ? 1 1 2 3 ? 1 1 2 5 ? 1 5 4 2 ? 2 5 4 got: 4 ? 2 2 3
result:
wrong answer invalid query