ckjETO @ 2022-08-18 16:47:20
#include<bits/stdc++.h>
using namespace std;
int a[1005],m,n,b[1005],t[1005],s[1005];
int main(){
memset(t,1,sizeof(t));
cin>>n>>m;
for(int i=1;i<=n;i++) cin>>a[i];
sort(a+1,a+n+1);
for(int i=1;i<=m;i++){
cin>>s[i]>>b[i];
for(int j=1;j<=s[i];j++) {t[i]*=10;}
for(int j=1;j<=n;j++)
if(a[j]%t[i]==b[i]) {cout<<a[j]<<endl;break;}
else if(j==n) {cout<<-1<<endl;break;}
}
}
by ShanireZ @ 2022-08-18 16:52:27
memset(t,1,sizeof(t));
并不能让数组全部是1,这个操作是让每一位变1
by caramel_qwq @ 2022-08-18 16:56:42
@ckjETO memset改成手动for赋值
by caramel_qwq @ 2022-08-18 16:57:19
@ckjETO
for(int i=1;i<=n;i++){
a[i]=1;
}
by C201529 @ 2022-08-18 16:58:03
@ckjETO
将 memset(t,1,sizeof(t));
改为
fill(t,t+1002,1);