21 条题解

  • 16
    @ 2022-12-20 21:34:44

    水题 AC代码:

    #include<iostream>
    using namespace std;
    int k,x,s1=0,s5=0,s10=0;
    int main(){
    	cin>>k;
    	for(int i=1;i<=k;i++){
    		cin>>x;
    		if(x==1)s1++;
    		if(x==5)s5++;
    		if(x==10)s10++;
    	}
    	cout<<s1<<endl<<s5<<endl<<s10;
    	return 0;
    }
    

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    • 5
      @ 2023-4-9 19:22:33

      送分

      #include <iostream>
      using namespace std;
      int main()
      {
      	long a,k,sum1=0,sum5=0,sum10=0;
      	cin>>k;
      	for(int i=1;i<=k;i++)
      	{
      		cin>>a;
      		if(a==1)
      		sum1+=1;
      		
      		if(a==5)
      		sum5+=1;
      		
      		if(a==10)
      		sum10+=1;
      		
      	}
      	cout<<sum1<<endl<<sum5<<endl<<sum10<<endl;
      }
      
      • 3
        @ 2022-2-5 12:07:03
        #include<iostream>
        #include<cstdio>
        #include<cstdlib>
        int k,n,a,b,c;
        using namespace std;
        int main()
        
        {
            cin>>k;
            
            for (int i = 1; i <= k; i++)
            {
                cin>>n;
                if (n==1)
                {
                    a++;
                }
                
                if (n==5)
                {
                    b++;
                }
                if (n==10)
                {
                    c++;
                }
            }
            cout<<a<<endl<<b<<endl<<c;
        }
        
        
        • 1
          @ 2025-8-18 15:10:30
          #include <iostream>
          #include <algorithm>
          using namespace std;
          int n, a[101];
          int main()
          {
          	cin >> n;
          	for(int i = 1; i <= n; i ++)
          		cin >> a[i];
          	sort(a + 1, a + n + 1);
          	cout << upper_bound(a + 1, a + n + 1, 1) - lower_bound(a + 1, a + n + 1, 1) << endl;
          	cout << upper_bound(a + 1, a + n + 1, 5) - lower_bound(a + 1, a + n + 1, 5) << endl;
          	cout << upper_bound(a + 1, a + n + 1, 10) - lower_bound(a + 1, a + n + 1, 10) << endl;
          	return 0;
          }
          
          • 0
            @ 2025-8-18 11:36:44

            #include #include #include using namespace std; int main() { int n,x,sum1=0,sum5=0,sum10=0; cin>>n; for(int i=0;i<=n-1;i++) { cin>>x; if(x1) { sum1++; } else if(x5) { sum5++; } else if(x==10) { sum10++; } } cout<<sum1<<endl<<sum5<<endl<<sum10; return 0; }

            • 0
              @ 2025-8-18 11:36:34

              #include #include #include using namespace std; int main() { int n,x,sum1=0,sum5=0,sum10=0; cin>>n; for(int i=0;i<=n-1;i++) { cin>>x; if(x1) { sum1++; } else if(x5) { sum5++; } else if(x==10) { sum10++; } } cout<<sum1<<endl<<sum5<<endl<<sum10; return 0; }

              • 0
                @ 2024-6-19 19:52:19
                #include <iostream>
                using namespace std;
                int main()
                {
                int n,sum=0,num=0,ans=0;
                cin>>n;
                for(int i=1;i<=n;i++){
                int a;
                cin>>a;
                if(a==1)
                sum++;
                else if(a==5)
                num++;
                else if(a==10)
                ans++;
                }	
                	return 0;
                }
                
                • 0
                  @ 2024-6-19 19:50:13
                  #include <iostream>
                  using namespace std;
                  int main()
                  {
                  int n,sum=0,num=0,ans=0;
                  cin>>n;
                  for(int i=1;i<=n;i++){
                  int a;
                  cin>>a;
                  if(a==1)
                  sum++;
                  else if(a==5)
                  num++;
                  else if(a==10)
                  ans++;
                  }	
                  	return 0;
                  }
                  
                  • 0
                    @ 2024-6-19 19:48:34
                    #include <iostream>
                    using namespace std;
                    int main()
                    {
                    int n,sum=0,num=0,ans=0;
                    cin>>n;
                    for(int i=1;i<=n;i++){
                    int a;
                    cin>>a;
                    if(a==1)
                    sum++;
                    else if(a==5)
                    num++;
                    else if(a==10)
                    ans++;
                    }	
                    	return 0;
                    }
                    
                    
                    • 0
                      @ 2024-6-19 19:48:21
                      #include <iostream>
                      using namespace std;
                      int main()
                      {
                      int n,sum=0,num=0,ans=0;
                      cin>>n;
                      for(int i=1;i<=n;i++){
                      int a;
                      cin>>a;
                      if(a==1)
                      sum++;
                      else if(a==5)
                      num++;
                      else if(a==10)
                      ans++;
                      }	
                      	return 0;
                      }
                      
                      • 0
                        @ 2024-6-12 20:27:43
                        col1 col2 col3
                        #include
                        using namespace std;
                        int main(){
                        int n,sum=0,num=0,ans=0;
                        cin>>n;
                        for(int i=1;i<=n;i++){
                        int a;
                        cin>>a;
                        if(a==1)
                        sum++;
                        else if(a==5)
                        num++;
                        else if(a==10)
                        ans++;
                        }
                        printf("%d\n%d\n%d\n",sum,num,ans);
                        }
                        //dongliyang6666666666666666666skhjkfgjgkjhfgjDV
                        • 0
                          @ 2024-6-12 20:08:55
                          #include<cstdio>
                          #include<cstdlib>
                          #include<cmath>
                          #include<cctype>
                          #include<cstring>
                          #include<string>
                          #include<vector>
                          #include<set>
                          #include<stack>
                          #include<queue>
                          #include<iostream>
                          #include<iomanip>
                          #include<ctime>
                          #include<algorithm>
                          #include<map>
                          using namespace std;
                          int main(){
                              int n,a=0,b=0,c=0;
                              cin>>n;
                              for(int i=1;i<=n;i++){
                                  int d;
                                  cin>>d;
                                  if(d==1)
                                      a++;
                                  else if(d==5)
                                      b++;
                                  else if(d==10)
                                      c++;  
                              }
                              printf("%d\n%d\n%d\n",a,b,c);
                          }
                          
                          • 0
                            @ 2024-6-9 12:08:31
                            
                            
                            #include<iostream>
                            #include<iomanip>
                            #include<cstdio>
                            #include<cstring>
                            #include<cmath>
                            #include<algorithm>
                            #include<string>
                            #include<algorithm>
                            #define LL long long
                            using namespace std;
                            const int N=1e5+10;
                            const int Inf=0x3f3f3f3f;
                            LL n[N],f,a1,a5,a10;
                            int main(){
                            cin>>f;
                            for(LL i=0;i<f;i++){
                            cin>>n[i];
                            }for(LL i=0;i<f;i++){
                            if(n[i]==1){
                            a1++;
                            }if(n[i]==5){
                            a5++;
                            }if(n[i]==10){
                            a10++;
                            }
                            }
                            cout<<a1<<"\n"<<a5<<"\n"<<a10;
                            }
                            
                            
                            • 0
                              @ 2024-6-9 12:07:06
                              #include<iostream>
                              #include<iomanip>
                              #include<cstdio>
                              #include<cstring>
                              #include<cmath>
                              #include<algorithm>
                              #include<string>
                              #include<algorithm>
                              #define LL long long
                              using namespace std;
                              const int N=1e5+10;
                              const int Inf=0x3f3f3f3f;
                              LL n[N],f,a1,a5,a10;
                              int main(){
                              cin>>f;
                              for(LL i=0;i<f;i++){
                              cin>>n[i];
                              }for(LL i=0;i<f;i++){
                              if(n[i]==1){
                              a1++;
                              }if(n[i]==5){
                              a5++;
                              }if(n[i]==10){
                              a10++;
                              }
                              }
                              cout<<a1<<"\n"<<a5<<"\n"<<a10;
                              }
                              
                              • 0
                                @ 2024-3-12 21:06:27
                                #include <iostream>
                                #include <stdio.h>
                                #include <math.h>
                                #include <iomanip>
                                using namespace std;
                                const int N = 1e5 + 10;
                                const int INF = 0x3f3f3f3f;
                                int k , n , one , five , ten;
                                int main()
                                {
                                	cin >> k;
                                	for( int i = 1 ; i <= k ; i++ )
                                	{
                                		cin >> n;
                                		if( n == 1 )
                                		{
                                			one += 1;
                                		}
                                		else if( n == 5 )
                                		{
                                			five += 1;
                                		}
                                		else if( n == 10 )
                                		{
                                			ten += 1;
                                		}
                                	}
                                	cout << one << endl << five << endl << ten; 
                                    return 0;
                                }
                                
                                
                                • 0
                                  @ 2023-3-31 20:42:42

                                  #include<bits/stdc++.h> using namespace std; int main() { int n,a[101],b[4]={0}; cin>>n; for(int i=1; i<=n; i++) { cin>>a[i]; if(a[i]==1) b[1]++; if(a[i]==5) b[2]++; if(a[i]==10) b[3]++; } cout<<b[1]<<endl<<b[2]<<endl<<b[3]; return 0; }

                                  • 0
                                    @ 2023-3-19 13:43:29

                                    What water question!

                                    //Accepted code:
                                    #include <bits/stdc++.h>
                                    /*#include <iostream>
                                    #include <stdio.h>
                                    #include <stdbool.h>
                                    #include <iomanip>
                                    #include <cstdio>
                                    */
                                    
                                    //any function
                                    void sleep(int p){
                                    	long long int jiouiuiojioiouuiijyuiuyiyi = 0;
                                    	const int N = 1e5 + 10;
                                    	const int INF = 0x3f3f3f3f;
                                    	for(int k = 1;k <= p;k++){
                                    		for(int j = 1;j <= 300;j++){
                                    			for(int i = 1;i <= N;i++){
                                    			jiouiuiojioiouuiijyuiuyiyi += pow(N,N);
                                    			}
                                    		}
                                    	}
                                    }
                                    
                                    
                                    //code write block
                                    using namespace std;
                                    const int N = 1e5 + 10;
                                    const int INF = 0x3f3f3f3f;
                                    int n,one,five,ten;
                                    int main(){
                                    
                                    	cin >> n;
                                    	for(int i = 1;i <= n;i++){
                                    		int x;
                                    		cin >> x;
                                    		if(x == 1){
                                    			one++;
                                    		}
                                    		else if(x == 5){
                                    			five++;
                                    		}
                                    		else if(x == 10){
                                    			ten++;
                                    		}
                                    	}
                                    	cout << one << endl << five << endl << ten;
                                    	return 0;
                                    	}
                                    
                                    • 0
                                      @ 2022-7-5 22:10:13

                                      #include <stdio.h>

                                      #include

                                      using namespace std;

                                      int main()

                                      {

                                      int n ;
                                      
                                      int a,b,c;
                                      
                                      a = b = c = 0;
                                      
                                      cin >> n;
                                      
                                      for(int i = 0;i < n;i++ )
                                      
                                      {
                                      
                                          int x;
                                      
                                          cin >> x;
                                      
                                          if(x == 1)
                                      
                                              a++;
                                      
                                          if(x == 5)
                                      
                                              b++;
                                      
                                          if(x == 10)
                                      
                                              c++;
                                      
                                      }
                                      
                                      cout << a << endl;
                                      
                                      cout << b << endl;
                                      
                                      cout << c << endl;
                                      

                                      }

                                      • 0
                                        @ 2022-7-5 8:39:49

                                        #include <stdio.h> #include #include using namespace std; int k,a,b,c,n; int main() {
                                        cin>>k; for(int i=0; i<k ;i++) {

                                        cin>>n;
                                        if(n==1)
                                        {
                                         a++;
                                        }
                                        
                                        if(n==5)
                                        {
                                        b=b+1;
                                        }
                                        
                                        if(n==10)
                                        {
                                        c=c+1;
                                        }
                                        
                                        }
                                        cout<<a<<endl;
                                        cout<<b<<endl;
                                        cout<<c<<endl;
                                        

                                        }

                                        • 0
                                          @ 2022-1-9 14:53:19
                                          #include <iostream>
                                          #include <math.h>
                                          #include <iomanip>
                                          using namespace std;
                                          #define LL Long Long
                                          const int N=1e5+10;
                                          const int INF=0x3f3f3f3f;
                                          int main()
                                          {
                                              cin >> k;
                                              for (int i = 1 ; i <= k ; i++)
                                              {
                                                  cin >> n;
                                                  if (n==1)
                                                  {
                                                      a++;
                                                  }
                                                  
                                                  if (n==5)
                                                  {
                                                      b++;
                                                  }
                                                  if (n==10)
                                                  {
                                                      c++;
                                                  }
                                          }```

                                          信息

                                          ID
                                          972
                                          时间
                                          1000ms
                                          内存
                                          128MiB
                                          难度
                                          3
                                          标签
                                          递交数
                                          767
                                          已通过
                                          385
                                          上传者