feat: problem partialy formatted

longest-common-subsequence/src/generator.cpp

@@ -0,0 +1,82 @@
+#include "testlib.h"
+#include <bits/stdc++.h>
+
+using namespace std;
+
+const int MIN_N = 1;
+const int MAX_N = 1000;
+
+const int rnd_test_n = 100;
+
+template <typename T> void append(vector<T> &dest, const vector<T> &orig) {
+	dest.insert(dest.end(), orig.begin(), orig.end());
+}
+
+string output_tc(const string &x, const string &y) {
+	ostringstream oss;
+    oss << x << " " << y << endl;
+	return oss.str();
+}
+
+vector<string> generate_sample_tests() {
+	vector<string> tests;
+    tests.push_back(output_tc("abcde", "ace"));
+    tests.push_back(output_tc("abc", "abc"));
+    tests.push_back(output_tc("abc", "hhh"));
+	return tests;
+}
+
+vector<string> generate_manual_tests() {
+	vector<string> tests;
+	return tests;
+}
+
+string rnd_test(int i){
+    int min_n = MIN_N;
+    int max_n = MAX_N;
+    
+    if(i<rnd_test_n / 3){
+        max_n = 5;
+    }
+    else if(i<rnd_test_n / 2){
+        max_n = 20;
+    }
+    int size1 = rnd.next(min_n, max_n);
+    string x = rnd.next("[a-z]{" + to_string(size1) + "}");
+    int size2 = rnd.next(min_n, max_n);
+    string y = rnd.next("[a-z]{" + to_string(size2) + "}");
+    return(output_tc(x, y));
+}
+
+vector<string> generate_random_tests() { 
+    vector<string> tests;
+    for (int i = 0; i < rnd_test_n; i++){
+        tests.push_back(rnd_test(i));
+    } 
+    return tests;
+}
+
+string extreme_test_1(){
+    return(output_tc(rnd.next("[a-z]{1000}"), rnd.next("[a-z]{1000}")));
+}
+
+vector<string> generate_extreme_tests(){
+    vector<string> tests;   
+    tests.push_back(extreme_test_1());
+    return tests;
+}
+
+int main(int argc, char *argv[]) {
+	registerGen(argc, argv, 1);
+	vector<string> tests;
+	size_t test = 0;
+	append(tests, generate_sample_tests());
+	append(tests, generate_manual_tests());
+	append(tests, generate_random_tests());
+	append(tests, generate_extreme_tests());
+	for (const auto &t : tests) {
+		startTest(++test);
+		cout << t;
+	}
+	return 0;
+}