Submission #73080846


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n,k,r=0;
    cin>>n>>k;
    for (int i=1;i<=n;i++) {
        int s=0,t=i;
        while(t>0) {
            s+=t%10;
            t/=10;
        }
        if (s==k){
            r++;
        }
    }
    cout<<r<<endl;
    return 0;
}

Submission Info

Submission Time
Task B - Digit Sum
User Qr_sake777
Language C++23 (GCC 15.2.0)
Score 200
Code Size 369 Byte
Status AC
Exec Time 2 ms
Memory 3616 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 12
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
random_01.txt AC 2 ms 3484 KiB
random_02.txt AC 2 ms 3484 KiB
random_03.txt AC 1 ms 3524 KiB
random_04.txt AC 2 ms 3484 KiB
random_05.txt AC 1 ms 3492 KiB
random_06.txt AC 2 ms 3616 KiB
random_07.txt AC 2 ms 3540 KiB
random_08.txt AC 2 ms 3604 KiB
random_09.txt AC 2 ms 3516 KiB
sample_01.txt AC 2 ms 3532 KiB
sample_02.txt AC 1 ms 3464 KiB
sample_03.txt AC 2 ms 3484 KiB