不知道为啥是tle

englishpeople @ 2022-03-10 18:37:10

#include<iostream>
using namespace std;
int main(){
    int a;
    cin>>a;
    bool b=false;
    char c;
    int sum=0;
    while(1)
    {
       cin>>c;
       if(c=='\n')
           break;
       for(int i=0;i<c;i++)
       {
           cout<<b;
           sum++;
           if (sum==a)
           {
               cout<<"\n";
               sum=0;
           }
       }
       b=!b;
    }
}

by Jasper08 @ 2022-03-10 18:39:47

@englishpeople

#include <iostream>

using namespace std;

int main()
{
    int n = 0;
    cin >> n;
    int num[40005] = {};
    short sum = 0;
    int i = 0;
    while (sum != n * n)
    {
        cin >> num[i];
        sum += num[i];
        ++i;
    }

    int count = 0, zo = 0;
    for (int j = 0; j <= i; ++j)
    {
        for (int k = 0; k < num[j]; ++k)
        {
            ++count;
            if ((count - 1) % n == 0 && count - 1 != 0)
                cout << endl;
            cout << zo;
        }

        if (zo == 0)
            zo = 1;
        else
            zo = 0;
    }
    return 0;
}