C++

Analysis method call Analyze the following recursive method calls: Int f (int [] a, int n){If (n = 0) return a [0];Return f (a, n-1) + a [n];} 1. What functions does it implement? 2. int [] a = {1, 2, 3, 4 }; Int k = f (a, 3 ); When n = 0, try

An Introduction to an undirected graph of an adjacent table an undirected graph is an undirected graph represented by an adjacent table. The figure G1 above contains "A, B, C, D, E, F, G" 7 vertices in total and contains "(A, C), (, d), (A, F), (B,

Gone Fishing Time Limit:2000 MS Memory Limit:32768 K Total Submissions:28075 Accepted:8371 DescriptionJohn is going on a fishing trip. he has h hours available (1 = 0), is known. each 5 minutes of fishing

  Soma is a fashionable girl. she absolutely loves shiny stones that she can put on as jewellery accessories. she has been collecting stones since her childhood-now she has become really good with identifying which ones are fake and which ones are

This question is a little interesting. I know the answer and find it. It's easy to do. At first, I thought about how to use another pointer after the meeting, and then push it out after satisfying the relationship. In fact, this is not necessary. It

   Roller coaster Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission (s): 9322 Accepted Submission (s): 4108 Problem Description RPG girls went to the playground today and finally got on the coveted

1. If 39 questions are completed today, you still need to keep working on them. Today I will analyze the question Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap

Link: Ultraviolet A 10641-Barisal Stadium The surrounding points of the playground are given clockwise, and the positions where the surrounding lights can be built and the cost of building the lights at the place are given. The illumination range

Overload operators and conversions-input/output and arithmetic/Relational operators I/O operation interfaces provided by classes that support I/O operations should be the same as those defined in the standard library iostream for built-in types.

Find the three numbers in an array. The three numbers cannot form triangles. The condition that the three numbers cannot form a triangle is: a + B And smaller than the third side. This problem is a combination of three numbers. The violence law can

When talking about the DP algorithm, a classic example is the data tower problem, which is described as follows:There is a number tower as shown below. It is required to go from the top layer to the bottom layer. If each step can only go to adjacent

Link to the question: Ultraviolet A 1543-telstrap The points on the Unit Circle (by percentage) are given in a counter-clockwise order, and k is given. The polygon area composed of k points is the largest and the maximum output value is the

Judging triangle time limit: 1000 MS | memory limit: 65535 KB difficulty: 2 Description James enjoys triangle research. Now, James knows the three sides of a triangle. If the three sides can form a triangle, James will be very happy and he

Strange match A TV station held a low-carbon Life Grand Prix. The scoring rules for a question are quite strange: Each contestant needs to answer 10 questions (ranging from 1 to 10). the more difficult it is to answer the question. If the answer

String comparison The rule for comparing the content of two strings is: Compare each letter at the corresponding position. If one character is different, it is different. When one string is null and the other is not empty, it is different. Use

A reference is an alias rather than a pointer. The difference between a reference and a pointer is as follows: 1. null reference does not exist. 2. All references must be initialized. 3. A reference always points to the object used for

Question: Give the oil price of n locations and each location, have m edges, and give the length of each edge. 1 unit of gasoline can go through 1 km, and the tank capacity is c. At the initial point of s, the oil in the tank is 0, and the minimum

There are K nuclear reactor chambers labeled from 0 to K-1. participant are bombarded onto chamber 0. the participating keep collecting in the chamber 0. however if at any time, there are more than N participant in a chamber, a reaction will cause 1

Question: Each '.' has a girl, E is the exit, '.' is the open space, and 'X' is the wall. Every second, every girl can take one step (Up, down, or down) Only one person can go out at each exit every second Map of n * m, time limit T Ask all girls if

Question: I will give you an interval of n. m: a, B, c. How many of these m questions are wrong (contradictions ). 10 51 10 1007 10 281 3 324 6 416 6 1 6-> 6 = 1, 4-> 6 = 41 knowledge 4-> 5 = 40; Similarly, 1-> 10 =, 7-> 10 = 28, 1-> 7 = 72; It