OJ Board

Hello everyone,
I am stuck on this problem. I have tried many variations but the response is the same Time Limit.
Here is my current code.


#include <cstdio>
#include <iostream>
#include <string>

using namespace std;

int main() {
int n, p, r, curr_r, i, j, k;
float d, curr_d;
string ...

Hi, could i get some help please?
i'm constantly getting WA in this problem,but can't figure out why.
Here's my code:

#include <iostream>
#include <cstdio>
#include <algorithm>

using namespace std;

string addBigInt(string a, string b) {
int suma, llevo;
string respuesta;
respuesta = "";
suma ...