Submission #73052160

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int res;
int qaq(int x)
{
	int ava=0;
	while(x)
	{
		ava+=x%10;
		x/=10;
	}
	return ava;
}
signed main()
{
	int n,k;
	cin>>n>>k;
	for(int i=1;i<=n;i++)
	{
		if(qaq(i)==k) res++;
	}
	cout<<res;
}

Submission Info

Submission Time
Task B - Digit Sum
User zhangjizhiava
Language C++23 (GCC 15.2.0)
Score 200
Code Size 261 Byte
Status AC
Exec Time 2 ms
Memory 3596 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 3564 KiB
random_02.txt AC 1 ms 3504 KiB
random_03.txt AC 1 ms 3504 KiB
random_04.txt AC 1 ms 3576 KiB
random_05.txt AC 1 ms 3400 KiB
random_06.txt AC 1 ms 3568 KiB
random_07.txt AC 1 ms 3596 KiB
random_08.txt AC 1 ms 3596 KiB
random_09.txt AC 1 ms 3504 KiB
sample_01.txt AC 1 ms 3576 KiB
sample_02.txt AC 1 ms 3504 KiB
sample_03.txt AC 1 ms 3508 KiB