Decmxj1229-优快云博客

原创 2021-03-05

步入新的校区了要好好学习成为一名NLPer！虽然进组1年了，但是核心的代码东西一点都讲不出来该博客将记录学到的东西每天的新知识论文翻译小实战心得体会能看到我博客的都是有缘人...

2021-03-05 21:34:34 170

原创 9.16。10

#include <iostream>#include <algorithm>#include <string.h>#include <math.h>using namespace std;bool su(int a){// 判断是否为素数 if (a<2) { return false; } for(...

2019-09-16 22:04:31 236

原创 9.15+9.16 刷题记录

#include #include #include <string.h>#include <math.h>using namespace std;int main(){double sum;int n,x[10000],y[10000];while(scanf("%d",&n)!=EOF){if (n==0) {break;}sum=0;...

2019-09-16 14:15:07 184

原创人人都爱A-B 待改

#include #include #include <string.h>#include <math.h>using namespace std;int main(){int n,m;int judge;int a[2][10000]={0},b[10000];while(1){judge=0;scanf("%d%d",&n,&m);...

2019-09-14 23:20:34 1090709

原创 hdoj 2004 a小于0的情况也要考虑 2005闰年标志 2006

#include #include #include <string.h>#include <math.h>using namespace std;int main(){int a;while (scanf("%d",&a)!=EOF) {if(a>100||a<0){printf(“Score is error!\n”);} ...

2019-09-14 23:09:39 159

原创 hdoj 2003

#include #include #include <string.h>#include <math.h>using namespace std;#define PI 3.1415927int main(){double count;while(scanf("%lf",&count)!=EOF){if (count<0) {printf(...

2019-09-14 16:07:21 166

原创 hdoj2003

#include #include #include <string.h>#include <math.h>using namespace std;#define PI 3.1415927int main(){double r;while(scanf("%lf",&r)!=EOF){ double v=4*PI*r*r*r/3; pr...

2019-09-14 15:46:26 133

原创 hods2001 实数double 输入lf 输出f

#include #include #include <string.h>#include <math.h>using namespace std;int main(){double x1,x2,y1,y2;while(scanf("%lf %lf %lf %lf",&x1,&x2,&y1,&y2)!=EOF){double ...

2019-09-14 15:38:13 276

原创 hdoj 2000

#include #include #include <string.h>using namespace std;int main(){char a[3];int x;while(cin>>a){x=strlen(a);sort(a, a+x);for (int i=0; i<x-1; i++) {printf("%c “,a[i]);}pr...

2019-09-14 15:26:28 177

原创 PAT A1004 Counting Leaves

题目计算每层各有多少叶子结点code#include <cstdio>#include <algorithm>#include <vector>#include <cmath>using namespace std;const int N=110;vector<int>G [N];int leaf[N]={0};/...

2019-05-13 22:06:57 151

原创 PAT A1106 Lowest Price in Supply Chain

题目找深度最小的叶子结点code#include <cstdio>#include <algorithm>#include <vector>#include <cmath>using namespace std;const int maxn=100100;const int INF=1e12;vector<int>N...

2019-05-13 21:45:46 175

原创 PAT A1094 The Largest Generation (25 point(s))

#include <cstdio>#include <algorithm>#include <vector>#include <cmath>using namespace std;const int maxn=110;struct node{ int parent; vector<int> child;}id...

2019-05-06 22:11:54 145

原创 PAT A1079 Total Sales of Supply Chain (25 point(s))

题目Code#include #include #include #include using namespace std;const int maxn=100100;struct node{double data;vector child;}Node[maxn];int n;double p,r,ans=0;void DFS(int index,int depth...

2019-05-03 21:24:30 189

原创 PAT A1090 Highest Price in Supply Chain

code#include <cstdio>#include <algorithm>#include <vector>#include <cmath>using namespace std;const int maxn=10000;vector<int> child[maxn];double p,r;int n,maxDe...

2019-05-03 20:58:47 194

原创并查集入门总结

模板定义const int N=110;int father[N];初始化for(int i=1;i<=n;i++){//首先让所有的个体都独自称为一个集合 father[i]=i;}查找-递归int findFather(int x){ while(x!=father[x]){ x=father[x]; } return x; }查找-迭代int...

2019-04-13 11:26:06 168

原创 PAT A1102 Invert a Binary Tree

题目code# include <cstdio># include <queue># include <stack># include <algorithm># include <cstring>using namespace std;const int maxn=110;struct node{ int lc...

2019-03-29 21:38:49 199

原创 PAT A1086 Tree Traversals Again

题目思路push 为先序遍历根据题目第一句话 pop为中序遍历即知道先序遍历和中序遍历来求得后序遍历的顺序根据先+中= 构建树根据树后序遍历在主函数中针对不同的字符串输入需要利用栈分别存在2个数组里。code # include <cstdio># include <queue># include <stack># include...

2019-03-26 22:00:25 185

原创 PAT A1020 Tree Traversals

题目简单来说就是知后序遍历和中序遍历求层次遍历思路先根据后序遍历和中序遍历建出二叉树BFS求层次遍历code# include <cstdio># include <queue># include <algorithm># include <cstring>using namespace std;struct node{...

2019-03-25 21:10:57 195

原创二叉树入门-基础知识

1基础1 .1 二叉树的链表结构struct node{ typename data; node* lchild; node* ychild;};建立树前根节点不存在因此初始化为node* root=NULL;1.2建立新结点node* newNode(int v){//v为权值 node* Node=new node; Node-&gt...

2019-03-25 20:23:37 308

原创 START BFS深度优先遍历-队列

题目寻找有几个块code#include<cstdio>#include <queue>using namespace std;const int maxn=100;struct node{ int x,y;}Node;int n,m;int matrix[maxn][maxn];bool inq[maxn][maxn]={false};//记...

2019-03-23 21:37:43 209

原创 START 深度优先遍历DFS_栈

#include <cstdio>const int maxn=30;int n,V,maxValue=0;int w[maxn],c[maxn]; //w[i]为每件物品的质量，c 为每件物品的价值void DFS(int index,int sumW,int sumC){//递归可以很好的实现深度优先遍历 if(index==n){//死胡同已经完成了对于n件物品的...

2019-03-21 11:06:00 208

原创 PAT A1097 Deduplication on a Linked List

题目code#include <cstdio>#include <algorithm>#include <cstring>using namespace std;const int maxn=100010;const int Table=100020;struct Node{//建立静态链表 int data; int next...

2019-03-19 20:54:45 133

原创 PAT A1052 Linked List Sorting

题目code#include <cstdio>#include <algorithm>#include <cstring>using namespace std;const int maxn=100010;struct Node{ int data; int next; int address; bool flag...

2019-03-19 16:34:36 197

原创 PAT A1032 Sharing

题目code#include <cstdio>#include <string>const int maxn=100010;struct Node{//定义静态链表 char data; int next; bool flag;//随题目改变}node[maxn];int main(){ int s1,s2,n; sc...

2019-03-18 20:56:03 124

原创 PAT A1060 Are They Equal

#include <string>#include <iostream>using namespace std;int N;void getK(string &num,int &n){ while(num[0] == '0') num.erase(num.begin()); if(num.length() == 0){ //处理0 num...

2019-03-17 13:49:39 153

原创 PAT A1058 A+B in Hogwarts

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;const int Galleon=17*29;const int Sickle=29;int main(){ long lo...

2019-03-14 18:24:30 154

原创 PAT A1027 Colors in Mars

题目请注意审题！你输入的数字decimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimaldecimal 10进制这个数变为火星上的13进制！！code#include <iostream>#include <algorithm>#inclu...

2019-03-14 16:33:51 153

原创 PAT A1019 General Palindromic Number

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;bool Judge(int ans[],int num){ for(int i=0;i<num/2;i++){ ...

2019-03-14 15:56:58 173

原创 PAT B1037 在霍格沃茨找零钱

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;const int Gallon=17*29;const int Sickle=29;int main(){ int ...

2019-03-14 14:58:59 143

原创 PAT B1022 D进制的A+B

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;int main(){ int a,b,sum,d; scanf("%d%d%d",&a,&b,&..

2019-03-14 14:32:41 113

原创 Codeup1928 日期处理

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;int isLeap(int year){ if(((year%4==0)&&(year%100!=0))||(ye...

2019-03-13 23:55:45 201

原创 PAT A1031 Hello World for U

题目code#include <iostream>#include <algorithm>#include <cstring>#include <cmath>using namespace std;int main(){ char str[100],ans[40][40]; scanf("%s",str); i...

2019-03-12 15:03:06 133

原创 PAT B1027 打印沙漏

题目code#include <iostream>#include <algorithm>#include <string>#include <cmath>using namespace std;int main(){ int n,bottom; // n为总字节数 char a; scanf("%d %c"...

2019-03-12 11:51:09 157

原创 PAT B1036 跟奥巴马一起编程.图形输出类

题目code#include <iostream>#include <algorithm>#include <cstring>using namespace std;int main(){ int n,row; char a; scanf("%d %c",&n,&a); if(n%2==0) row=...

2019-03-11 13:23:23 189

原创 PAT B1006 Sign In and Sign Out

题目code#include <iostream>#include <algorithm>#include <cstring>using namespace std;struct timel{ char id[20]; int HH; int MM; int SS;}Time_in,Time_out,Temp1,T...

2019-03-11 11:46:05 197

原创 PAT A1036 Boys vs Girls 版本2有个小问题

题目This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students.Input Specification:Each input file contains one ...

2019-03-10 15:22:40 184

原创 PAT A1011 World Cup Betting

题目code#include <iostream>#include <algorithm>#include <string>using namespace std;int main(){ char S[3]={'W','T','L'};// s[0]=W s[1]=T s[2]=L double a,temp,sum; int i...

2019-03-10 13:41:38 142

原创 PAT B1028 人口普查

题目某城镇进行人口普查，得到了全体居民的生日。现请你写个程序，找出镇上最年长和最年轻的人。这里确保每个输入的日期都是合法的，但不一定是合理的——假设已知镇上没有超过 200 岁的老人，而今天是 2014 年 9 月 6 日，所以超过 200 岁的生日和未出生的生日都是不合理的，应该被过滤掉。输入格式：输入在第一行给出正整数 N，取值在(0,105 ]；随后 N 行，每行给出 1 ...

2019-03-09 21:21:35 135

原创 PAT B 1032 挖掘机技术哪家强

#include &lt;iostream&gt;#include &lt;algorithm&gt;#include &lt;string&gt;using namespace std;int main(){ int n,num,temp,a[1000001]; a[1000000]={0}; scanf("%d",&am

2019-03-08 21:40:53 131

原创 PAT B1001 害死人不偿命的(3n+1)猜想

简单的模拟,while n=1 位临界条件#include <iostream>#include <algorithm>#include <string>int main(){ int step=0,n; scanf("%d",&n); while(n!=1){ if(n%2==0) {...

2019-03-08 20:59:35 188

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