摘要： ```c++#include #include #include using namespace std;void merge(int a[], int l1, int r1, int l2, int r2) { int i = l1, j = l2; int n = r2 - l1 +1; int temp[n]; int index = 0; while (i <... 阅读全文

摘要： ```c++ #include #include #include using namespace std; bool b_search(const vector &a, int x) { int left = 0, right = a.size() - 1; while (left a; for (int i = 0; i < n; ++i) { int temp; scanf("%d", &t 阅读全文