Submission #73052344

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(nullptr);

    int N, K;
    cin >> N >> K;

    int result = 0;

    for (int i = 1; i <= N; ++i) {
        int curr = i;
        int sum = 0;

        while (curr) {
            sum += curr % 10;
            curr /= 10;
        }

        result += sum == K;
    }

    cout << result;
}

Submission Info

Submission Time
Task B - Digit Sum
User bluerini
Language C++23 (GCC 15.2.0)
Score 200
Code Size 441 Byte
Status AC
Exec Time 2 ms
Memory 3648 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 3648 KiB
random_02.txt AC 2 ms 3412 KiB
random_03.txt AC 1 ms 3580 KiB
random_04.txt AC 2 ms 3608 KiB
random_05.txt AC 1 ms 3580 KiB
random_06.txt AC 2 ms 3632 KiB
random_07.txt AC 2 ms 3492 KiB
random_08.txt AC 2 ms 3592 KiB
random_09.txt AC 2 ms 3632 KiB
sample_01.txt AC 1 ms 3548 KiB
sample_02.txt AC 1 ms 3536 KiB
sample_03.txt AC 2 ms 3528 KiB