#include "validation.h"

const int maxN = 5'000; // number of strings
const int maxW = 5'000; // width
const int maxL = 1'000'000; // total text size

int main(int argc, char **argv) {
	InputValidator v(argc, argv);
	int n = v.read_integer("n", 1, maxN);
	v.space();
	int w = v.read_integer("w", 1, maxW);
	v.newline();
	std::string alphabet(26, ' ');
	std::iota(std::begin(alphabet), std::end(alphabet), 'a');
	std::vector<std::string> words = v.read_strings("words", n, 1, maxW, alphabet, StrictlyIncreasing, Newline);
	long long L = 0;
	for (std::string s: words) L += s.size();
	v.check(L <= maxL, "total number of characters is too large!");
}