西柚檬檬-优快云博客

#include <iostream>#include <cmath>using namespace std;int main(){ int begin,end; cin>>begin>>end; int a[10000]; int t=0,z=0; for(int i=2;t<=end;i++) { int fl=0;...

2020-05-02 11:04:52 166

原创 PAT乙级1014 福尔摩斯的约会

#include <iostream>#include <string>using namespace std;int main(){ string one,two,three,four; cin>>one>>two>>three>>four; string day[]={"MON","TUE","WED","...

2020-05-02 11:03:04 209

原创 PAT乙级1012 数字分类

#include <iostream>#include <iomanip>#include <cmath>using namespace std;int main(){ int n; int num1=0,num2=0,num3=0,num4=0,num44=0,num5=0; cin>>n; int fl=0; while(n...

2020-05-01 18:22:21 144

原创 PAT乙级 1011 A+B 和 C

#include <iostream>#include <string>using namespace std;int main(){ double a; double b; double c; int n; cin>>n; int t=1; while(n--) { cin>>a>>b>>c;...

2020-05-01 16:32:56 131

原创 PAT乙级1010 一元多项式求导

#include <iostream>using namespace std;int main(){ int m,n; int num[1000]; int i=0; while(cin>>m>>n) { if(n!=0) { num[i]=m*n; num[i+1]=n-1; i=i+2; } } if(!i)...

2020-05-01 16:05:41 117

原创 PAT乙级1009 说反话

#include <iostream>#include <string>using namespace std;int main(){string word;getline(cin,word);int t=word.length();for(int i=word.length()-1;i>=0;i--){ if(word[i]==' ') {...

2020-05-01 14:49:37 133

原创 PAT乙级1008 数组元素循环右移问题

#include <iostream>#include <string>using namespace std;int main(){ int n,m; cin>>n; cin>>m; int num[n]; for(int i=0;i<n;i++) cin>>num[i]; m=m-((m/n)*n);...

2020-05-01 14:48:57 115

原创 PAT乙级1007 素数对猜想

#include <iostream>#include <string>#include <cmath>using namespace std;int main(){ int num; cin>>num; int a[num]; int k=0; int nn=0; if(num<=90000) { for(int...

2020-05-01 14:48:09 183

原创 PAT乙级1006 换个格式输出整数

#include <iostream>#include <string>using namespace std;int main(){ int num; cin>>num; int z,x,y; z=num%10; num=num/10; x=num%10; num=num/10; y=num%10; for(int i=0;i&lt...

2020-05-01 14:47:23 224

原创 PAT乙级1005 继续(3n+1)猜想

#include <iostream>using namespace std;int main(){ int n; cin>>n; int a[n]; int q=n; for(int i=0;i<n;i++) { cin>>a[i]; } for(int j=0;j<n;j++) { if(a[j]==-1) c...

2020-05-01 14:46:05 107

原创 PAT乙级1004 成绩排名

#include <iostream>#include <string>using namespace std;int main(){ string test; int n; cin>>n; string a[n]; string b[n]; int c[n]; for(int i=0;i<n;i++) { cin>&gt...

2020-05-01 14:44:57 142

原创 PAT乙级1003 我要通过！

#include <iostream>#include <string>using namespace std;int main(){ string test; int n; cin>>n; while(n--) { cin>>test; int np=0; int nt=0; int n1=0; int n2...

2020-05-01 14:43:25 101

原创 PAT乙级1002 写出这个数

#include <iostream>#include <string>using namespace std;int main(){ string chinese[]={"ling","yi","er","san","si","wu","liu","qi","ba","jiu"}; string num; cin>>num; int sum=...

2020-04-28 10:49:39 118

原创 PAT乙级1001 害死人不偿命的(3n+1)猜想

#include <iostream>using namespace std;int main(){ int num; cin>>num; int n=0; while(num!=1) { n++; if(num%2==0) num=num/2; else num=(3*num+1)/2; } cout<<n;} ...

2020-04-28 09:58:52 119

原创杭电oj1062 C++

#include<iostream>#include<string>#include<sstream>#include<algorithm>using namespace std;int main(){ int n; cin >> n; getchar(); while (n--) { while (cin.p...

2020-03-02 19:25:05 328

原创杭电oj2072 C++

set用法https://www.cnblogs.com/yigejuruo/p/10462440.htmlgetline用法https://blog.youkuaiyun.com/liusicheng2008_liu/article/details/80324502#include<iostream>#include<string>#include<sstream...

2020-03-01 13:49:35 225

原创杭电oj2011 C++

#include<iostream>#include<iomanip>#include<math.h>using namespace std;int main(){int m;cin>>m;double a[100];for(int i=0;i<m;i++){ double t=0; cin>>a[i];...

2020-02-29 18:37:42 183

原创杭电oj2010 C++

#include<iostream>#include<math.h>using namespace std;int main(){int m,n;while(cin>>m>>n){ int a,b,c; int t=0;for(int i=m;i<=n;i++){a=i/100;b=i/10%10;c=i%10;...

2020-02-29 14:49:47 172

原创杭电oj2009 C++

#include<iostream>#include<iomanip>#include<math.h>using namespace std;int main(){ double n; int m;while(cin>>n>>m){ double num=0; for(int i=0;i<m;i++) {...

2020-02-28 19:15:47 211

原创杭电oj2008 C++

#include<iostream>using namespace std;int main(){int n;while(cin>>n){double a[100];int x=0;int y=0;int z=0;if(n!=0){ for(int i=0;i<n;i++) { cin>>a[i]; if(a[i]<...

2020-02-28 18:00:35 147

原创杭电oj2007 C++

#include<iostream>#include<math.h>using namespace std;int main(){int m,n;while(cin>>m>>n){ int t; if(m>n) { t=n; n=m; m=t; } int x=0; int y=0;f...

2020-02-28 15:24:53 142

原创杭电oj2006 C++

#include<iostream>using namespace std; int main(){int n;while(cin>>n){int a[80];int num=1;for(int i=0;i<n;i++){cin>>a[i];if(a[i]%2!=0)num*=a[i];}cout<<num&l...

2020-02-28 11:41:48 189

原创杭电oj2005 C++

#include<iostream>using namespace std;int main(){int year,month,day,num;while(cin>>year){ cin.ignore(); cin>>month; cin.ignore(); cin>>day; cin.ignore();if(year%4=...

2020-02-27 21:21:44 301

原创杭电oj2004 C++

#include<iostream>using namespace std;int main(){ int x; while(cin>>x){if(100>=x&&x>=90)cout<<"A"<<endl;else if(89>=x&&x>=80)cout<<...

2020-02-27 15:57:49 151

原创杭电oj2003 C++

#include<iostream>#include<math.h>#include<iomanip>using namespace std;int main(){double num;while(cin>>num){cout<<fixed<<setprecision(2)<<fabs(num)...

2020-02-27 15:38:35 136

原创杭电oj2002 C++

#include<iostream>#include<math.h>#include<iomanip>#define PI 3.1415927using namespace std;int main(){double r,v;while(cin>>r){v=4*PI*pow(r,3)/3;cout<<fixed&l...

2020-02-27 13:06:21 179

原创杭电oj2001 C++

#include<iostream>#include<math.h>#include <iomanip>using namespace std;int main(){ cout<<fixed<<setprecision(2); double x1,x2,y1,y2,l; while(cin>>x1>&g...

2020-02-26 17:24:44 196

原创杭电oj2000 C++

#include <cstring>#include <iostream>#include <string>using namespace std;int main(){char x,y,z,a;while(cin>>x>>y>>z){if(x>y){a=x;x=y;y=a;}if(y&...

2020-02-21 19:16:08 197

原创 LeetCode.14 最长公共前缀

class Solution {public: string longestCommonPrefix(vector<string>& strs) { if(strs.empty()) return""; string prefix=strs[0]; for(size_t i=1;i<strs.si...

2020-02-16 10:50:32 129

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