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Author: TrumpZuo

1016.cpp

@@ -0,0 +1,29 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+    string a,b;
+    char da,db;
+    cin>>a>>da>>b>>db;
+    int ta=da-'0',tb=db-'0';
+
+    int ans_a=0,ans_b=0;
+
+    for(int i=0;i<a.size();i++)
+       if(a[i]==da) 
+         {
+             ans_a=ans_a*10+ta;
+         }
+    for(int i=0;i<b.size();i++)
+        if(b[i]==db) 
+         {
+             ans_b=ans_b*10+tb;
+         }
+    
+    int ans=ans_b+ans_a;
+    cout<<ans<<endl;
+    
+   
+    
+}

1017.cpp

@@ -0,0 +1,27 @@
+//特高位除法
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    string a;
+    int b;
+    cin>>a>>b;
+
+    int q=0,temp_r=0;
+    //最高位情形
+    q=(a[0]-'0')/b;
+    temp_r=(a[0]-'0')%b;
+    if((q!=0&&a.size()>1)|| a.size()==1)
+    cout<<q;
+    //最高位为零时，通过是否存在两位以上的数字决定
+
+    for(int i=1;i<a.size();i++)
+    {
+        q=(a[i]-'0'+temp_r*10)/b;
+        cout<<q;
+        temp_r=(a[i]-'0'+temp_r*10)%b;
+    }
+
+    cout<<" "<<temp_r;
+    return 0;
+}

1018.cpp

@@ -0,0 +1,48 @@
+#include<map>
+#include<iostream>
+using namespace std;
+int main()
+{
+    int n;
+    cin>>n;
+    string game;
+    cin.get();
+    map<char,int> jia,yi;
+    int jia_win=0,yi_win=0,ping=0,cnt=n;
+    
+    while(cnt--)
+    {
+        getline(cin,game);
+        // cin.get();
+        if( (game[0]=='C'&&game[2]=='J')||
+            (game[0]=='J'&&game[2]=='B')||
+            (game[0]=='B'&&game[2]=='C')
+          )
+        {
+            jia_win++;
+            jia[game[0]]++;
+        }
+        else 
+        if( (game[0]=='C'&&game[2]=='B')||
+            (game[0]=='J'&&game[2]=='C')||
+            (game[0]=='B'&&game[2]=='J')
+          )
+        {
+            yi_win++;
+            yi[game[2]]++;
+        }
+        else ping++;
+    }
+
+    cout<<jia_win<<" "<<ping<<" "<<n-jia_win-ping<<endl;
+    cout<<yi_win<<" "<<ping<< " "<<n-yi_win-ping<<endl;
+    char ans_jia,ans_yi;
+    ans_jia=(jia['B']>=jia['C']?(jia['B']>=jia['J']?'B':'J'):(jia['C']>=jia['J']?'C':'J'));
+    ans_yi=(yi['B']>=yi['C']?(yi['B']>=yi['J']?'B':'J'):(yi['C']>=yi['J']?'C':'J'));
+    cout<<ans_jia<<" "<<ans_yi<<endl;
+    
+    return 0;
+
+
+
+}

1019.cpp

@@ -0,0 +1,42 @@
+#include<bits/stdc++.h>
+using namespace std;
+//将0——10000的输入数据，需要将三位及以下的数字转化为字符串
+void SwitchToArray(int n, char* num)
+{
+    int temp=n;
+    for(int i=3;i>=0;i--)
+    {
+        num[i]=temp%10+'0';
+        temp/=10;
+    }
+}
+bool compare(char a, char b)
+{
+    return a>b;
+}
+
+
+int main()
+{
+    int n;
+    cin>>n;
+
+    char num[5]="";
+    SwitchToArray(n,num);
+    // cout<<num;
+    int min =0,max=0;
+    int ans=0;
+
+    do
+    {
+    sort(num,num+4);
+    sscanf(num,"%d",&min);
+
+    sort(num,num+4,compare);
+    sscanf(num,"%d",&max);
+      
+    ans=max-min;
+    printf("%04d - %04d = %04d\n",max,min,ans);
+    SwitchToArray(ans,num);
+    }while(ans!=0&&ans!=6174);   
+}

1020.cpp

@@ -0,0 +1,55 @@
+#include<bits/stdc++.h>
+using namespace std;
+struct moon
+{
+    int amounts;
+    int sale;
+    double price;
+}cake[1000];
+bool compare(moon a,moon b)
+{
+    return a.price>b.price;
+}
+
+int main()
+{
+    int n,d;
+    cin>>n>>d;
+    for(int i=0;i<n;i++)
+    cin>>cake[i].amounts;
+    for(int i=0;i<n;i++)
+    {
+        cin>>cake[i].sale;
+        if(cake[i].amounts!=0)
+        cake[i].price=(double)cake[i].sale/(double)cake[i].amounts;
+        else cake[i].price=0.0;
+    }
+
+        //测试点2未通过
+    sort(cake,cake+n,compare);
+    double ans=0.0;
+    int i=0;
+
+    while(d>0)
+    {
+        if(d-cake[i].amounts>=0)
+        {
+            ans+=cake[i].sale;
+        }
+        else 
+        {
+            ans+=d*cake[i].price;
+        }
+
+        d-=cake[i].amounts;
+        i++;
+        if(d<0)d=0;
+
+        if(i==n)break;
+        //月饼库存总和无法满足市场需求
+    }
+    printf("%.2lf\n",ans);
+
+
+
+}

1021.cpp

@@ -0,0 +1,17 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    string n;
+    cin>>n;
+    int a[10]={0};
+    for(int i=0;i<n.size();i++)
+    {
+        a[n[i]-'0']++;
+    }
+    for(int i=0;i<10;i++)
+    if(a[i]!=0)
+    cout<<i<<":"<<a[i]<<endl;
+    return 0;
+
+}

1022.cpp

@@ -0,0 +1,36 @@
+//大数加法，大数除法
+//不必考虑；
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+   int a,b,d;
+   cin>>a>>b>>d;
+   
+//   int sum=a+b;
+//未考虑sum=0的情形
+//   int ans[100]={0},len=0;
+//    while(sum)
+//    {
+//        ans[len++]=sum%d;
+//        sum/=d;
+//    }
+//    for(int i=len-1;i>=0;i--)
+//    cout<<ans[i];
+//    return 0;
+    int ans=a+b;
+
+   stack<int>sta;
+   while(ans)
+   {
+       sta.push(ans%d);
+       ans/=d;
+   }
+   if(sta.empty())cout<<"0"<<endl;
+   while(!sta.empty())
+   {
+       cout<<sta.top();
+       sta.pop();
+   }
+   return 0;
+}

1023.cpp

@@ -0,0 +1,23 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+    int a[10]={0};
+    for(int i=0;i<10;i++)
+    cin>>a[i];
+
+    for(int i=1;i<10;i++)
+    {
+        if(a[i])
+        {
+            cout<<i;
+            a[i]--;
+            break;
+        }
+    }
+
+    for(int i=0;i<10;i++)
+      for(int j=a[i];j>0;j--)
+        cout<<i;
+}

1024.cpp

@@ -0,0 +1,42 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    string str;
+    cin>>str;
+
+    if(str[0]=='+')cout<<"+";
+    else cout<<"-";
+    int pos_E=str.find('E',1);
+
+    bool MoreTen=true;
+    if(str[pos_E+1]=='-') MoreTen = false;
+
+    string substr=str.substr(1,pos_E-1);
+    substr=substr.erase(1,1);
+
+    // cout<<substr<<endl;
+
+    int index=stoi(str.substr(pos_E+2),nullptr,10);
+//СÊýµã½øÐÐÒƶ¯
+    if(MoreTen==true)
+    {
+        if(index>=substr.size()-1)
+        {
+            int cnt_0=index-(substr.size()-1);
+            cout<<substr;
+            for(int i=0;i<cnt_0;i++)cout<<"0";           
+        }
+        else
+        {
+            for(int i=0;i<=index;i++)
+            cout<<substr[i];
+            cout<<".";
+            for(int i=index+1;i<substr.size();i++)
+            cout<<substr[i];
+        }
+
+    }
+
+
+}

1024_stoi.cpp

@@ -0,0 +1,13 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+    string str;
+    cin>>str;
+    // int ans=0;
+    // ans=stoi(str,nullptr,2);
+
+    //stoi(string±äÁ¿,nullptr,ת»»ºóµÄ½øÖÆ)
+    string str1=str.substr(1);
+    cout<<str1;
+}