Blue Bridge Cup

Simulation of the 13th Blue Bridge Cup provincial competition C/C++

First question ： Problem description the following is a 25 that 's ok 25 Alphabetic matrix of columns , All by letters A and B form .AAAAA...
2022-03-28 11:01 views 16

2021 The 12th Blue Bridge Cup Python group

A card cards = [2021]*10i = 1while True: s = str(i) for j in s: cards[int(j)] -= 1 flag = False for j in cards: if j <...
2022-03-27 14:36 views 13

The children looked at the binary tree of the city , Are you sure you don't want to see it ?

Hard working programmers knock code in their dreams , The so-called people lie in bed , Natural rise of Technology , This issue will take you to d...
2022-03-24 13:50 views 13

2022 Collection of basic topics of Blue Bridge Cup C language

Blue Bridge Cup exercise
2022-03-15 20:45 views 41

C Language classics 100 topic —— Find the saddle point of a two-dimensional array

<1> Topic description find a saddle point in a two-dimensional array , That is, the element at this position is the largest on this line , Mi...
2022-03-09 21:53 views 49

use Random Class do number guessing games

use Random Class randomly generates a 0-100 Number within , Let people guess .import java.util.Scanner;import java.util.Random;public class game {...
2022-03-08 19:50 views 31

The 11th Blue Bridge Cup ——JAVA Group true questions

The 11th Blue Bridge Cup ——JAVA Group true questions
2022-02-12 11:42 views 18

Tree of life ( Tree shape DP)

Data range 1≤n≤10^5, The absolute value of the score of each node shall not exceed 10^6. sample input ：51 -2 -3 4 54 23 11 22 5 sample output ：8...
2022-02-11 16:45 views 21

Bracket sequence -- Blue Bridge Cup

I saw this problem last summer vacation … I haven't understood the solution Feel difficult to understand … I wanted to give up this time … Final...
2022-02-09 11:12 views 14

2021 The 12th Blue Bridge Cup C/C++A Group problem solution

2021 The 12th Blue Bridge Cup C/C++A Group problem solution （ Excluding question 10 ）, Except for question 9 , The process details of the first eig...
2022-02-08 22:49 views 23
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