#include #include #include #include #include #include using namespace std; #include "list.h" #include "tire.h" const int N = 1e5; const int M1 = 3; const int M2 = 5; struct Test { int num; string str; }; void umap_test() { unordered_map umap; for (int i = 0; i < N; ++i) { Test test; test.num = i + 1; test.str = to_string(i + 1); umap.insert({ test.str, test }); }; for (int i = N * 2; i >= 0; i -= 17) { size_t res = umap.erase(to_string(i + 1)); }; cout << "umap "; system("pause"); } void tire_test() { Tire tire; for (int i = 0; i < N; ++i) { Test test; test.num = i + 1; test.str = to_string(i + 1); tire.insert(test.str, test); }; for (int i = N * 2; i >= 0; i -= 17) { size_t res = tire.erase(to_string(i + 1)); }; cout << "tire "; system("pause"); } void analysis(string name, vector& nums) { const int n = nums.size(); long long maxn = LLONG_MIN, minn = LLONG_MAX; long long sum = 0; for (long long& num : nums) { maxn = max(maxn, num); minn = min(minn, num); sum += num; } cout << name << ": " << "maxn: " << maxn << "ms " << "minn: " << minn << "ms " << "avg: " << (1.0 * sum / n) << "ms " << "sum: " << sum << "ms " << endl; } void print_times(string name, vector& nums) { cout << name << endl; for (long long& num : nums) { cout << num << " "; }; cout << endl; } int main() { // group 1 for (int i = 0; i < M1; ++i) { umap_test(); tire_test(); } // group 2 for (int i = 0; i < M1; ++i) { tire_test(); umap_test(); } return 0; }