题目链接:点击跳转 Problem Description Input Output Sample Input 123456789101112131415161718192021222324252643 20 1 0 3 13 27 61 0 1 0 0 1 01 22 32 41 55 65 77 61 0 1 1 0 1 01 22 32 41 55 65 74 31 0 1 01 23 42

time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output InputThe first line contains one integer n (1≤n≤20). The second line contains n2 integers a1

题目描述 Input The first line of the input contains two integers n and m (1≤n≤2⋅105, 1≤m≤109) — the number of cups of coffee and the number of pages in the coursework. The second line of the input contain

题目链接:点击跳转 Problem DescriptionInput OutputFor each test case, output one line containing ‘’Yes’’ or ‘’No’’ (without quotes). Sample Input 1234567891011121361a2aa3aab4abba6abcbcc8aaaaaaaa Sample Output

1.区间更新求区间和 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556#include<bits/stdc++.h>using namespace std;typedef long long ll;const int N = 5e

题目链接:点击跳转 Problem DescriptionPrincess CJB has lived almost her entire life in the isolated town of Ertona, where CJB uses her unique ability to recognize where crystals of materials are buried. By way

之前有写过一篇是老版本idea的(链接:点击跳转),这次是新的idea版本,所以操作过程略有不同,老版本的可以看我之前写的博客 首先,就是创建一个spring框架的项目,打开IDEA,File->new->Project->Spring Initializr->next。spring initializr如下图位置.然后在Dependencies里,要选4个东西,web里的

DescriptionChosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is a very long board with length L centim

1.Dijkstra(适合于稠密图) 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758#include<bits/stdc++.h>using namespace std;typedef long long ll;#def

123456#define endl '\n'inline void FAST_IO() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);}