敢问哪里错了

B2078 含 k 个 3 的数

HY_zsy_in_2024 @ 2022-07-18 17:00:26

#include<bits/stdc++.h>
using namespace std;
    int main() 
    { 
    int m,n,k,s=0,t;
    cin>>m>>k;
    n=m; 
    while(n!=0)
    {
        t=n%10;
        if(t==3) s++;
        n/=10;
    }
    if(m%19==0&&s==k)
    cout<<"YES"<<endl;
    else
    cout<<"NO"<<endl;
    return 0;
    }

by pokefunc @ 2022-07-18 17:02:28

m%19==0?


by Cure_Wing @ 2022-07-18 17:02:39

@HYzhangshengyi \large{1 \lt m \leq 10^{15}}


by pokefunc @ 2022-07-18 17:03:21

十年OI一场空,____


by zhang_kevin @ 2022-07-18 17:05:40

@HYzhangshengyi

#include<bits/stdc++.h>
using namespace std;
    int main() 
    { 
    long long m,n,k,s=0,t;
    cin>>m>>k;
    n=m; 
    while(n!=0)
    {
        t=n%10;
        if(t==3) s++;
        n/=10;
    }
    if(s==k)
    cout<<"YES"<<endl;
    else
    cout<<"NO"<<endl;
    return 0;
    }

by HY_zsy_in_2024 @ 2022-07-19 07:52:49

不开longlong见祖宗


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