#include "common.h"


std::vector<std::string> split(const std::string& s, char sp) {
    size_t i = 0, l = 0;
    std::vector<std::string> res;
    while (i < s.size()) {
        if (s[i] == sp) {
            if (i != l)
                res.push_back(s.substr(l, i - l));
            l = i + 1;
        }
        i++;
    }
    if (i != l)
        res.push_back(s.substr(l, i - l));
    return res;
}