#include<bits/stdc++.h> using namespace std; int v[100005]; int main(){ int n; cin>>n; for(int i=1;i<=n;i++)cin>>v[i]; int q,ans=-1; cin>>q; sort(v+1,v+n+1); int l=1,r=n; while(l<=r){ int mid=(l+r)/2; if(v[mid]<q)l=mid+1; else if(v[mid]>q)r=mid-1; else ans=mid; } for(int i=1;i<=n;i++)cout<<v[i]<<" "; cout<<endl; if(ans==-1)cout<<"Not Find"; else cout<<ans; return 0; } TLE玄关求DALAO调

/*
int      %o/%lo(八进制) %d/%i/%ld/%li(十进制) %x/%lx(十六进制)[如标名为o/lo/d/i/lo/li/x/lx即输出为八进制/十进制/十六进制]
longlong %lld
float    %f/%e
double   %lf/%le
char     %c
char[]   %s
'a'=97
'z'=122
'A'=65
'Z'=90
'0'=48
'9'=57
*/
#include <iostream>
#include <iomanip>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <ctime>
#include <limits>
#include <assert.h>
#include <stdlib.h>
using namespace std;
#define LL long long
#define ull unsigned long long
const int N=1e5+10;
const int INF=0x3f3f3f3f;
const double pi=3.1416;
int n,m,ans;
struct sb{
	int x;
	int id;
}a[N];
bool cmp(sb a1,sb a2){
	return a1.x<a2.x;
}
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i].x;
		a[i].id=i;
	}
	cin>>m;
	sort(a+1,a+n+1,cmp);
	for(int i=1;i<=n;i++){
		cout<<a[i].x<<" ";
		if(a[i].x==m){
			ans=a[i].id;
		}
	}
	cout<<endl;
	if(ans){
		cout<<ans;
	}else{
		cout<<"Not Find";
	}
return 0;
}

#include <iostream>
#include <algorithm>
using namespace std;
int n, x;
struct node
{
	int num,id;
}a[1000010];
int find(int num)
{
	int l = 0, r = n-1;
	while (l <= r)
	{
		int mid = (l + r) / 2;
		if (num == a[mid].num)
			return a[mid].id;
		else if (num < a[mid].num)
			r = mid - 1;
		else
			l = mid + 1;
	}
	return -1;
}
bool cmp(node x, node y)
{
	return x.num < y.num;
}
int main()
{
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> a[i].num;
		a[i].id = i+1;
	}
	sort (a, a + n,cmp);
	cin >> x;
	for (int i = 0; i < n; i++)
	{
		cout << a[i].num << " ";
	}
	cout << endl; 
	int findnum = find(x);
	if(findnum == -1)
		cout << "Not Find";
	else
		cout << findnum << endl;
}