为啥全RE了?

P1303 A*B Problem

Liuzhenyuan @ 2023-07-17 19:06:40


#include<bits/stdc++.h>
using namespace std;
vector<int> mul(vector<int> A,vector<int> B)
{
    vector<int> c;
    int t=0;
    for(int i=B.size()-1;i>=0;i--)
    {
        for(int j=0;j<A.size();j++)
        {
            t+=A[j]*B[i];
            c.push_back(t%10);
            t/=10;
        }
    }
    return c;
}
int main()
{
    string a,b;
    cin>>a>>b;
    vector<int> A,B;
    for(int i=a.size()-1;i>=0;i--)
    {
        A.push_back(a[i]-48);
    }
    for(int i=b.size()-1;i>=0;i--)
    {
        B.push_back(b[i]-48);
    }
    vector<int> c=mul(A,B);
    for(int i=c.size()-1;i>=0;i--)
    {
        cout<<c[i];
    }
    return 0;
}

by Adorable_ @ 2023-07-17 20:12:26

@ababbjxzt (擦汗)(纯路人)

vec学了一点,然后学的dp,只是学了一点皮毛罢()


by Adorable_ @ 2023-07-17 20:14:10

@ababbjxzt 贪心还没穴()只是怍过一点点题


by FengYuXinMing @ 2023-07-17 20:15:35

@Adorable_ 问题不大


by Adorable_ @ 2023-07-17 20:17:19

@ababbjxzt (膜拜dalao)


by Liuzhenyuan @ 2023-07-17 20:27:19

你们膜拜啥呀,我也才学vector啊


by Liuzhenyuan @ 2023-07-17 20:33:23

@ababbjxzt 别那么自卑


by FengYuXinMing @ 2023-07-18 09:00:57

@Liuzhenyuan 貌似不至于用自卑形容吧


by Liuzhenyuan @ 2023-07-18 09:31:56

额,怎么说,词穷了


by Liuzhenyuan @ 2023-07-18 10:30:07

此贴完结


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