A

A_yixiubro · 2024-12-03 15:38:35 · 个人记录

#include <iostream>
#include <algorithm>
using namespace std;
int a[100001];
int n,m;
int main(){
    cin>>n;
    for (int i=1;i<=n;i++)
    cin>>a[i];
    cin>>m;
    cout<<lower_bound(a+1,a+1+n,m)-a<<" "<<upper_bound(a+1,a+1+n,m)-a-1;
    return 0;
}