Submission #73078535

Source Code Expand

// B
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
int n, k, ans;
int main(){
	cin >> n >> k;
    for(int i = 1;i <= n;i++){
        int x = i, sum = 0;
        while(x){
            sum += x % 10;
            x /= 10;
        }
        if(sum == k)
			ans++;
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task B - Digit Sum
User xzy404
Language C++23 (GCC 15.2.0)
Score 200
Code Size 341 Byte
Status AC
Exec Time 2 ms
Memory 3652 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 3532 KiB
random_02.txt AC 2 ms 3564 KiB
random_03.txt AC 1 ms 3564 KiB
random_04.txt AC 2 ms 3564 KiB
random_05.txt AC 1 ms 3504 KiB
random_06.txt AC 2 ms 3652 KiB
random_07.txt AC 1 ms 3532 KiB
random_08.txt AC 2 ms 3504 KiB
random_09.txt AC 2 ms 3428 KiB
sample_01.txt AC 1 ms 3488 KiB
sample_02.txt AC 1 ms 3416 KiB
sample_03.txt AC 2 ms 3368 KiB