Submission

Score: 30

User: rrrrrrrrr

Problemset: Croissaria Number

Language: cpp

Time: 1.079 second

Submitted On: 2026-10-13 21:39:54

#include<iostream>
#include<sstream>
using namespace std;
int a[105][105];
int main(){
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        int x,y,c=0,u=0;
        cin>>x>>y;
        for(int j=x;j<=y;j++){
            int p=0;
            if(j<10){
                j=9;
                continue;
            }
            stringstream ss;
            ss << j;
            string s = ss.str();
            for(int l=1;l<s.size();l++){
                if(s[l]-'0'>=s[0]-'0'){
                    p=1;
                    break;
                }
            }
            if(p==0){
                u++;
            }
        }
        cout<<u<<"\n";
    }

    return 0;
}