江南信息学第八周练习20221028

比赛链接

1001 : 长方形的周长

python:

a = int(input())
b = int(input())
print((a+b)*2)

 

C++:

#include<bits/stdc++.h>
#include<iostream> 
using namespace std;
int main(){
    int a,c;
    cin>>a>>c;
    int m = (a+c)*2;
    printf("%d",m);
    return 0;    
}

 

1002 : Alice与素数

python:

p = int(input())
print('Hello, prime '+str(p)+'!')

 

C++:

#include<iostream> 
using namespace std; 
int main(){
    string s = "Hello, prime ";
    string a = "!";
    string b;
    getline(cin,b);
    cout<<s+b+a<<endl;
    return 0;
}

 

1003 : 3位数的每一位

python:

n=input()
a=n[0]
b=n[1]
c=n[2]
print(a+","+b+","+c)

 

C++:

#include<bits/stdc++.h>
#include<iostream> 
using namespace std;
int main()
{
    int k;
    cin>>k;
    int s = k/100;
    int y = k/10%10;
    int c = k%10;
    printf("%d,%d,%d\n",s,y,c);
     return 0;
}

 

1004 : 成绩

python:

a,b,c =map(int,input().split())
h =a*0.2 +b*0.3+c*0.5
print(int(h))

 

C++:

#include<iostream>
#include<bits/stdc++.h>
#include<stdio.h> 
using namespace std; 
int main() 
{ 
   double v,b,n; 
   cin>>v>>b>>n;
   double z = v*0.2+b*0.3+n*0.5;
   printf("%.0f\n",z);
   return 0; 
}

 

1005 : 公平分配

python:

a,b,c=map(int,input().split())
if a==b and a==c:
    print("very good")
elif a==b and abs(a-c)==1:
    print("fine")
elif a==c and abs(a-b)==1:
    print("fine")
elif b==c and abs(b-a)==1:
    print("fine")
else:
    print("bad")

 

C++:

#include <iostream>
using namespace std;
int main() {
    int a,b,c,d;
    cin>>a>>b>>c;
    if(a==b&&b==c) 
        cout<<"very good";
    else if(a==b){
            d=c;
            c--;
            d++;
            if(c==a||d==a)
                cout<<"fine";
            else
                cout<<"bad";
    }
    else if(a==c){
            d=b;
            b--;
            d++;
            if(b==a||d==a)
                cout<<"fine";
            else
                cout<<"bad";
    }
    else if(b==c){
            d=a;
            a--;
            d++;
            if(a==b||d==b)
                cout<<"fine";
            else
                cout<<"bad";
    }
    else
        cout<<"bad";
    return 0;
}

 

1006 : 有一门课不及格的学生

python:

a = int(input())
b = int(input())
if a<60 and b>=60:
    print(1)
elif a>= 60 and b<60:
    print(1)
else:
    print(0)

 

C++:

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    if(a<60&&b>=60||b<60&&a>=60)
        cout<<1;
    
    else
        cout<<0; 
    return 0;
}

 

1007 : 闰年判断

python:

n=int(input())
if n%4==0 and n%100!=0:
    print(1)
elif n%400==0:
    print(1)
else:
    print(0)

 

C++:

#include<bits/stdc++.h> 
using namespace std;
int main()
{
    int yeas;
    cin>>yeas;
    if(yeas%4==0&&yeas%100!=0||yeas%400==0){
        cout<<1;
    }
    else{
        cout<<0;
    }
    return 0;
}

 

1008 : 跳绳游戏

python:

n,t = map(int,input().split())
ans1 = 0
ans2 = 0
for i in range(t):
    p1,p2,p3 = map(int,input().split())
    p = p1+p2+p3
    if p>=n:
        ans1 = ans1 + 1
    else:
        ans2 = ans2 + 1
print(ans1,ans2)

 

C++:

#include <iostream>
using namespace std;
int main() {
    int a,d;
    int b,q,w,c=0,f=0,g=0;
    cin>>a;
    cin>>d;
    for(int i=1;i<=d;i++){
        cin>>b>>q>>w;
        c=c+b+q+w;
        if(c>=a)
            f++;
        else
            g++;
        c=0;
    }
    printf("%d %d",f,g);    
    return 0;
}

 

1009 : 统计分数

python:

a=float(input())
b=float(input())
c=float(input())
d=float(input())
e=float(input())
f=float(input())
g=float(input())
h=float(input())
i=float(input())
s=(a+b+c+d+e+f+g+h+i)/9
print("%.2f"%(s))

 

C++:

#include<bits/stdc++.h>
using namespace std;
int main()
{
    double a,b,s=0;
    for(int i=1;i<=9;i++){
        cin>>b;
        s=s+b;
    }
    printf("%.2f",s/9);
    return 0;
} 

 

1010 : Feintl的1024节

python:

m,k = map(int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
sum = sum(a)+sum(b)
print(sum)

 

C++:

#include<bits/stdc++.h>
using namespace std;
int main()
{
    long long a,b,c=0,d,e;
    cin>>a>>b;
    for(int i=1;i<=a;i++)
    {
        cin>>d;
        c=c+d;
    }
    for(int i=1;i<=b;i++)
    {
        cin>>e;
        c=c+e;
    }
    cout<<c;
    return 0;
}