CS253 IQ 12
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Which has O(1) amortized insertion?
array
cache
set
string
unordered_map
In which does 12 always appear before 34?
deque<int>
list<int>
set<int>
unordered_set<int>
vector<int>
Which uses std::pair?
array
deque
multimap
string
unordered_set
Which is correct?
pair<int,double> p = {1,2.3}; cout << p[1];
pair<int,double> p = {1,2.3}; cout << p<double>;
pair<int,double> p = {1,2.3}; cout << p.double;
pair<int,double> p = {1,2.3}; cout << p<second>;
pair<int,double> p = {1,2.3}; cout << p.second;
Which is a valid λ-function declaration?
-
auto lf = [](int n) -> int { return n*n; };
auto lf = [](int n) { return n*n; };
auto lf = [](int n) { return n*n; }
auto lf = [](int n) { return n*n };
- 1
- 1 and 2
- 1, 2, and 3
- 1, 2, 3, and 4
- 2, 3, and 4
