C++ (Cpp) RandomizedCollection Examples

Example #1

File: insert-delete-getrandom-o1-duplicates-allowed.cpp Project: yuanhui-yang/LeetCode-Online-Judge

int main(void) {
	RandomizedCollection collection;
	// cout << boolalpha << collection.insert(1) << "\tPassed\n";
	// cout << boolalpha << collection.insert(1) << "\tPassed\n";
	// cout << boolalpha << collection.insert(2) << "\tPassed\n";
	// cout << collection.getRandom() << "\tPassed\n";
	// cout << boolalpha << collection.remove(1) << "\tPassed\n";
	// cout << collection.getRandom() << "\tPassed\n";
	cout << boolalpha << collection.insert(1) << "\tPassed\n";
	cout << boolalpha << collection.remove(2) << "\tPassed\n";
	cout << boolalpha << collection.insert(2) << "\tPassed\n";
	cout << collection.getRandom() << "\tPassed\n";
	cout << boolalpha << collection.remove(1) << "\tPassed\n";
	cout << boolalpha << collection.insert(2) << "\tPassed\n";
	cout << collection.getRandom() << "\tPassed\n";
	cout << "\nPassed All\n";
	return 0;
}

Example #2

File: InsertDeleteGetRandomO1DuplicatesAllowed.cpp Project: kyliau/playground

int main() {
    {
        RandomizedCollection c;
        assert(true  == c.insert(1));
        assert(false == c.insert(1));
        assert(true  == c.insert(2));
        assert(false == c.insert(1));
        assert(false == c.insert(2));
        assert(false == c.insert(2));
        assert(true  == c.remove(1));
        assert(true  == c.remove(2));
        assert(true  == c.remove(2));
        assert(true  == c.remove(2));
    }
    {
        RandomizedCollection c;
        assert(true  == c.insert(0));
        assert(true  == c.remove(0));
        assert(true  == c.insert(-1));
        assert(false == c.remove(0));
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
        assert(-1    == c.getRandom());
    }
    {
        RandomizedCollection c;
        assert(true  == c.insert(0));
        assert(true  == c.remove(0));
        assert(false == c.remove(0));
        assert(true  == c.insert(0));
        assert(0     == c.getRandom());
    }
    return 0;
}