#include <vector>
#include <string>

std::vector<std::string> split(std::string target, std::string pattern) {
    std::vector<std::string> res;
    size_t start = 0, next = 0;
    while ((next = target.find(pattern, start)) != std::string::npos) {
        res.push_back(target.substr(start, next - start));
        start = next + pattern.length();
    }
    res.push_back(target.substr(start));
    return res;
}