100 bài tập Python từ cơ bản đến nâng cao online Miễn Phí lời giải

s=input("Nhập họ và tên: ")
print("Xin chào:",s)

x=5489.15163
print("%0.2f"%x)

tb=float(input('Nhập điểm trung bình: '))
if tb>=5:
    print('Chúc mừng bạn đã đậu')
else:
    print('Chúc bạn may mắn lần sau nhé!')

n=int(input('nhập một số:'))
if n>=0:
    if n==0:
        print('Số không')
    else:
        print('Số dương')
else:
    print('Số âm')

dtb=float(input('nhập điểm trung bình: '))
if dtb>=8:
    print('Bạn đạt loại giỏi')
elif dtb>=6.5:
    print("Bạn đạt loại khá")
elif dtb>=5:
    print("Bạn đạt loại trung bình")
else:
    print('Chúc bạn may mắn lần sau nhé!')

a=int(input())
cv=a*4
s=a*a
print(cv,s)

r=int(input())
cv=r*2*3.14
dt=r*r*3.14
print("%0.2f"%cv,"%0.2f"%dt)

a,b=map(int,input().split())
cv=(a+b)*2
dt=a*b
print(cv,dt)

a,b=map(int,input().split())
tong=a+b
tich=a*b
print(tong,tich)

a,b,c=map(int,input().split())
TBC=(a+b+c)/3
print("%0.1f"%TBC)

import math
a,b,c=map(int,input().split())
cv=a+b+c
p=cv/2
dt=math.sqrt(p*(p-a)*(p-b)*(p-c))
print("%0.1f"%cv,"%0.3f"%dt)

a,h=map(int,input().split())
s=a*h/2
print("%0.2f"%s)

import math
a,b,c=map(int,input().split())
p=(a+b+c)/2
s=math.sqrt(p*(p-a)*(p-b)*(p-c))
r=(a*b*c)/(4*s)
print("%0.3f"%r)

Toan,Van,Anh=map(float,input().split())
TBC=(Toan*2+Van*2+Anh)/5
print("%0.1f"%TBC)

T,HS=map(int,input().split())
Tao=T//HS
Du=T%HS
print(Tao,Du)

n=int(input())
h=n//3600
n=n%3600
p=n//60
n=n%60
s=n
print(h,":",p,":",s,sep="")

n=int(input())
a=n//10
b=n%100
print(a,end=" ")
if b>=0 and b<=9:
    print("0",b,sep="")
else:
    print(b)

a,b,c=map(int,input().split())
M=a
if b>M:
    M=b
if c>M:
    M=c
if a==b and b==c:
    print("=")
else:
    print(M)

t=int(input())
if 0<t<=11:
    print("Thieu nhi")
if 11<t<=25:
    print("Thieu nien")
if 25<t<=50:
    print("Trung nien")
if 50<t:
    print("Lao nien")

import math
a,b,c=list(map(float,input().split()))
if (a+b>c) and (b+c>a) and (c+a>b) and a>0 and b>0 and c>0:
    cv=(a+b+c)
    print("Day la 3 canh cua mot tam giac")
    print("%0.2f"%cv,end=" ")
    p=cv/2
    dt=math.sqrt(p*(p-a)*(p-b)*(p-c))
    print("%0.1f"%dt)
else:
    print("Day khong phai la 3 canh cua mot tam giac")

TBHKI,TBHKII=map(int,input().split())
TBCN=(TBHKI+TBHKII*2)/3
print("%0.1f"%TBCN)
if TBCN>=8:
    print("Gioi")
if 6.5<=TBCN<8:
    print("Kha")
if 5.0<=TBCN<6.5:
     print("Trung binh")
if 3.5<=TBCN<5:
    print("Yeu")
if TBCN<3.5:
    print("Kem")

t=int(input())
if t==2 or t==3 or t==4:
    print("Mua Xuan")  
if t==5 or t==6 or t==7:
    print("Mua Ha")
if t==8 or t==9 or t==10:
    print("Mua Thu")
if t==11 or t==12 or t==1:
    print("Mua Dong")

t,n=map(int,input().split())
if t==1 or t==3 or t==5 or t==7 or t==8 or t==10 or t==12:
    print("31")
if t==4 or t==6 or t==9 or t==11:
    print("30")  
if t==2:
    if n%400==0 or (n%4==0 and n%100!=0):
        print("29")
    else:
        print("28")

a=int(input())
tong=0
tong =tong+(a%10)
a=a//10
tong =tong+(a%10)
a=a//10
tong =tong+(a%10)
a=a//10
tong =tong+(a%10)
a=a//10
tong =tong+(a%10)
nut=tong%10
print(nut)
if nut==9:
    print("may man")
else:
    print("chua may man")

n=int(input())
a=n//5000
n=n%5000
b=n//2000
n=n%2000
c=n//1000
print(a,b,c)

n=int(input())
if n==1:
    c=1*12000
if 1<n<=30:
    c=1*12000+(n-1)*10000
if n>30:
    c=1*12000+29*10000+(n-30)*9000
print(c)

n=int(input())
if n<=50:
    c=n*600
if 50<n<=100:
    c=50*600+(n-50)*800
if 100<n<=200:
    c=50*600+50*800+(n-50-50)*1100
if n>200:
    c=50*600+50*800+100*1100+(n-50-50-100)*1500
print(c)

n=int(input())
dem=0
for i in range(1,n+1):
    if i%3==0:
        dem=dem+1
        print(i,end=" ")
if dem==0:   
    print("-")

n=int(input())
dem=0
for i in range(1,n+1):
    if i%3==0:
        dem+=1
print(dem)        

n=int(input())
tong=0
for i in range(1,n+1):
    if i%2==0:
        tong+=i
print(tong) 

n=int(input())
tong=0
for i in range(1,n+1):
    if i%3==0 and i%5==0:
        tong+=i
print(tong) 

n=int(input())
tong=0
for i in range(1,n+1):
    if i%3==0 or i%5==0:
        tong+=i
print(tong)

n=int(input())
dem=0
for i in range(1,n+1):
    if n%i==0:
        dem+=1
print(dem)

n=int(input())
dem=0
for i in range(1,n+1):
    if n%i==0:
        dem+=1
if dem==2:
    print("Yes")
else:
    print("No")

m,n=map(int,input().split())
tong=0
for i in range(m,n+1):
    tong+=i
print(tong)

m,n=map(int,input().split())
dem=0
for i in range(m,n+1):
    if i%3==0:
        dem+=1
print(dem)

m,n=map(int,input().split())#32
dem=0
for i in range(m,n+1):
    if (i%3==0) or (i%5==0):
        dem+=1
print(dem,end=" ")
tong=0
for i in range(m,n+1):
    if(i%2==0):
        tong+=i
print(tong)

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
m,n=map(int,input().split())
dem=0
for i in range(m,n+1):   
    if ktnt(i):    
        dem+=1
print(dem)

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
m,n=map(int,input().split())
dem=0
for i in range(m,n+1):    
    if ktnt(i):    
        print(i,end=" ")
        dem+=1        
if dem==0:
    print("-")

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
m,n=list(map(int,input().split()))
tong=0
dem=0
for i in range(m,n+1):   
    if ktnt(i):    
        tong+=i
        dem+=1    
if dem>0:
    tbc=tong/dem
    print("%0.2f"%tbc)
else:
    print("-")

a,b=map(int,input().split())
while a!=b:
    if a>b:
        a=a-b
    else:
        b=b-a
print(a)

t,m=map(int,input().split())
a=t
b=m
while a!=b:
    if a>b:
        a-=b
    else:
        b-=a
t//=a
m//=a
print(t,"/",m,sep="")

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
k=int(input())
i=0
dem=0
while dem<k:    
    if ktnt(i):            
        print(i,end=" ")
        dem+=1
    i+=1

import math
def ktcp(n):
    if n<0:
        return False
    x=int(math.sqrt(n))
    return (x*x==n)
n=int(input())
if ktcp(n):
    print("Yes")
else:
    print("No")

import math
def ktcp(n):
    if n<0:
        return False
    x=int(math.sqrt(n))
    return (x*x==n)

k=int(input())
i=0
dem=0
while dem<k:
    if ktcp(i):
        print(i,end=" ")
        dem+=1
    i+=1

n=int(input())
a=list(map(int,input().split()))
dem=0
for i in range(0,len(a)):
    if a[i]>0:
        dem+=1
print(dem)

n=int(input())
a=list(map(int,input().split()))
dem=0
for i in range(0,len(a)):
    if a[i]>0:
        dem+=1
print(dem)

n=int(input())
a=list(map(int,input().split()))
dem=0
for i in range(0,len(a)):
    if a[i]%2==0:
        dem+=1
print(dem)

n=int(input())
a=list(map(int,input().split()))
s=0
for i in range(0,len(a)):
    if i%2==0:
        s+=a[i]
print(s)

n=int(input())
a=list(map(int,input().split()))
tong=0
for i in range(len(a)):
    if a[i]%2==0:
        tong+=a[i]
if tong==0:
    print('-')
else:
    print(tong)

n,x=map(int,input().split())
a=list(map(int,input().split()))
dem=0
vt=0
for i in range(len(a)):
    if x==a[i]:
        dem+=1
        vt=i
        break
if dem==0:
    print('No')
else:
    print('Yes')
    print(vt)

n=int(input())
a=list(map(float,input().split()))
demduong=0
demam=0
c=[]
b=[]
for i in range(len(a)):
    if a[i]<0:
        demam+=1
        c.append(a[i])
    if a[i]>0:
        demduong+=1
        b.append(a[i])
print(demduong,demam)
if demduong==0:
    print('-')
if demam==0:
    print('-')
for i in range(len(b)):
    print('%0.0f'%b[i],end=' ')
print()
for j in range(len(c)):
    print('%0.0f'%c[j],end=' ')

n=int(input())
a=list(map(int,input().split()))
tong=0
for i in range(len(a)):
    if a[i]%5==0:
        tong+=a[i]
        print(a[i],end=' ')
print()
print(tong)

n=int(input())
a=list(map(int,input().split()))
print(max(a),end=' ')
vt=a.index(max(a))
print(vt)

n=int(input())
a=list(map(int,input().split()))
a=sorted(a)
print(*a)

def ktnt(n):
    i=2
    while i*i<=n and n%i!=0:
        i+=1
    return i*i>n and n>1
a=list(map(int,input().split()))
tong=0
for i in range(len(a)):
    if ktnt(a[i]):
        tong+=a[i]
        print(a[i],end=' ')
if tong==0:
    print('-')
    print(0)
else:
    print(tong)

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
a=list(map(int,input().split()))
DemNT=0 
tong=0
for i in range(0,len(a)):
    if ktnt(a[i]):                        
        tong+=a[i]
        DemNT+=1
if DemNT>0:
    TBC=s/DemNT
    print("%0.2f"%TBC)
else:
    print("-")

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
a=list(map(int,input().split()))
b=[]
for i in range(0,len(a)):
    if ktnt(a[i]):               
        b.append(a[i])
if len(b)>0:
    print(max(b))
else:
    print("-")

a=list(map(int,input().split()))
b=[]
for i in range(0,len(a)):
    if a[i] <0:
        b.append(a[i])
if len(b)>0:
    print(max(b))
else:
    print("-")

a=list(map(int,input().split()))
Max=max(a)
i=0
while i<len(a):
    if a[i]==Max:
        a.pop(i)
    else:
        i+=1
if len(a)>0:
    print(max(a))
else:
    print("-")

a=[]
#Đọc dữ liệu nhiều dòng không biết mấy dòng (Khi nhập từ bàn phím, nhập xong enter 2 lần)
while True:
    try:
        line=input()
        try:
            x = int(line)
            a.append(x)
        except ValueError:
            break
    except EOFError:
        break
#
Min=min(a)
i=0 
while i<len(a):
    if a[i]==Min:
        a.pop(i)
    else:
        i+=1 
Min=min(a)
i=0 
while i<len(a):
    if a[i]==Min:
        a.pop(i)
    else:
        i+=1 
if len(a)>0:
    print(min(a))
else:
    print("-")

a=[]
#Đọc dữ liệu nhiều dòng không biết mấy dòng (Khi nhập từ bàn phím, nhập xong enter 2 lần)
while True:
    try:
        line=input()
        try:
            x = int(line)
            a.append(x)
        except ValueError:
            break
    except EOFError:
        break
#
# Xoá trùng
i=0 
while i<len(a)-1:
    j=i+1
    while j<len(a):
        if a[i]==a[j]:
            a.pop(j)
        else:
            j+=1
    i+=1 
# Hết xoá trùng
print(len(a))

n=int(input())
a=[]
for i in range(0,n):
    line=int(input())
    a.append(line)

b=a.copy()
# Xoá trùng
i=0 
while i<len(b)-1:
    j=i+1
    while j<len(b):
        if b[i]==b[j]:
            b.pop(j)
        else:
            j+=1
    i+=1 
# Hết xoá trùng
c=[]
for i in range(0,len(b)):    
    c.append(a.count(b[i]))#Đếm từng phần tử trong b xuất hiện trong a mấy lần
for i in range(0,len(b)):
    print(b[i],c[i])

n=int(input())
a=[]
for i in range(0,n):
    line=int(input())
    a.append(line)

b=a.copy()
# Xoá trùng
i=0 
while i<len(b)-1:
    j=i+1
    while j<len(b):
        if b[i]==b[j]:
            b.pop(j)
        else:
            j+=1
    i+=1 
# Hết xoá trùng
c=[]
for i in range(0,len(b)):    
    c.append(a.count(b[i]))
#
Max=max(c)
vt=c.index(Max)
print(b[vt],Max)

import math
def ktcp(n):
    if n<0:
        return False
    x=int(math.sqrt(n))
    return (x*x==n)
#
a=list(map(int,input().split()))
dem=0 
s=0 
for i in range(0,len(a)):
    if ktcp(a[i]):
        dem+=1 
        s+=a[i]
if dem>0:
    TBC=s/dem
    print("%0.1f"%TBC)
else:
    print("-")

a=input()
print("Chao",a)

a=input()
for i in range(len(a)-1,-1,-1):
    print(a[i],end="")

a=input()
for i in range(0,len(a)):
    print(a[i])

s=input()
s1=""
for i in range(0,len(s)):
    if s[i]!=" ":
        s1+=s[i]
print(s1)

s=input()
#Cach 1
s1=""
for i in range(len(s)-1,-1,-1):
    s1+=s[i]
#Cach 2
s1=s[::-1]
if s1==s:
    print("Yes")
else:
    print("No")

s=input()
a=list(s)#Chuyển chuỗi sang mảng
while a[0]==" ":            
    a.pop(0)
s="".join(a)#Chuyển mảng sang chuỗi
print(s)

s=input()
a=list(s)#Chuyển chuỗi sang mảng
while a[len(a)-1]==" ":            
    a.pop(len(a)-1)
s="".join(a)#Chuyển mảng sang chuỗi
print(s)

s=input()
a=list(s)#Chuyển chuỗi sang mảng
i=0
while i<len(a)-1:
    if a[i]==" " and a[i+1]==" ":
        a.pop(i)
    else:
        i+=1
s="".join(a)#Chuyển mảng sang chuỗi
print(s)

s=input()
s=s.strip()
while ‘  ’ in s:
 s=s.replace(‘  ’,’ ’)
print(s)

s=input()
s=" "+s
dem=0
for i in range(0,len(s)-1):
    if s[i]==" "  and s[i+1]!=" ":
        dem+=1
print(dem)

s=input()
s=s.title()
print(s)

s=input()
x=input()
y=input()
s = s.replace(x, y)
print(s)

s=input()
s=s.upper()
print(s)

s=input()
s=s.lower()
print(s)

s=input().split()
for i in range(len(s)-1,-1,-1):#In mảng theo thứ tự ngược
    print(s[i],end=" ")

s=input().split()
for i in range(0,len(s)):
    print((s[i])[::-1],end=" ")

s1=input()
s2=input()
print(s1.count(s2))

s1=input()
a=list(s1)#Chuyển chuỗi sang mảng
#Xoá trùng
i=0 
while i<len(a)-1:
    j=i+1
    while j<len(a):
        if a[i]==a[j]:
            a.pop(j)
        else:
            j+=1
    i+=1 
#
s2="".join(a)#Chuyển mảng sang chuỗi
print(len(s2))

s1=input()
s1=s1.lower()
a=list(s1)
i=0 
while i<len(a)-1:
    j=i+1
    while j<len(a):
        if a[i]==a[j]:
            a.pop(j)
        else:
            j+=1
    i+=1 
s2="".join(a)
c=[]
for i in range(0,len(s2)):
    c.append(s1.count(s2[i]))
for i in range(0,len(s2)):
    print(s2[i],":",c[i],sep="",end=" ")

s1=input()
s2=""
for i in range(0,len(s1)):
    if s1[i]!=" ":
        s2+=s1[i]
s1=s2
s1=s1.lower()
a=list(s1)
i=0 
while i<len(a)-1:
    j=i+1
    while j<len(a):
        if a[i]==a[j]:
            a.pop(j)
        else:
            j+=1
    i+=1 
s2="".join(a)
c=[]
for i in range(0,len(s2)):
    c.append(s1.count(s2[i]))
Max=max(c)
vt=c.index(Max)
print(s2[vt],":",Max,sep="")

s1=input()
s2=input()
print(s1.find(s2))

s1=input()
s2=input()
print(s1.rfind(s2))

s=input()
dem=0 
for i in range(0,len(s)):
    if s[i].isupper():
        dem+=1
print(dem)

s1=input()
dem=0
for i in range(0,len(s1)):
    if s1[i].islower():
        dem+=1
print(dem)

s=input()
a=s.split()
print(a[-1])

for i in range(0, len(a)-1)
    print(a[i],end=" ")


s=Tran Phi An Binh
a=[Tran, Phi, An, Binh]
     0    1    2    3
     len(a)-1

s=input()
a=s.split()
for i in range(0,len(a)-1):
    print(a[i],end=" ")

import math
def nhap():
    a,b,c=map(float,input().split())
    return a,b,c
#
def chuvi(a,b,c):
    return a+b+c
#
def dientich(a,b,c):
    p=chuvi(a,b,c)/2 
    return math.sqrt(p*(p-a)*(p-b)*(p-c))
#
a,b,c=nhap()
print("%0.1f"%chuvi(a,b,c),"%0.3f"%dientich(a,b,c))

def nhap():
    n=int(input())
    return n
def chia5(n):
    if n%5==0:
        return "Yes"
    else:
        return "No"
n=nhap()
print(chia5(n))

def ucln(a,b):
    while a!=b:
        if a>b:
            a=a-b
        else:
            b=b-a
    return a
#
def nhap():
    t,m=map(int,input().split())   
    return t,m
#
def RG(t,m):
    x=ucln(t,m)    
    t//=x
    m//=x
    return t,m
#
t,m=nhap()
t,m=RG(t,m)
print(t,"/",m,sep="")

def GiaiThua(n):
    kq=1
    for i in range(1,n+1):
        kq*=i
    return kq
def C(n,k):
    return GiaiThua(n)/(GiaiThua(k)*GiaiThua(n-k))

m=int(input())
s=0
for i in range(0,m):
    n,k=map(int,input().split())   
    s+=C(n,k)
print("%0.0f"%s)

import sys
def LuyThua(x,n):
    kq=1
    for i in range(1,n+1):
        kq*=x
    return kq
k,x=map(int,input().split())
s=0
for i in range(0,k):
    a,n=map(int,input().split())
    s+=a*LuyThua(x,n)
print(s)

def HCN(d,r):
 for i in range(0,d):
  print("*",end="",sep="")
 print()
 for i in range(0,r-2):
  print("*"," "*(d-2),"*",sep="")        
 for i in range(0,d):
  print("*",end="",sep="")
#
d,r=map(int,input().split())
HCN(d,r)

def cong(a,b):
    return a+b
def chia(a,b):
    return a/b
#
a,b,c=map(float,input().split())
x=cong(a,cong(b,c))
y=cong(chia(a,b),c)
z=chia(a,cong(b,c))
print("%0.0f"%x,end=" ")
print("%0.2f"%y,end=" ")
print("%0.3f"%z,end=" ")

def Min(a,b):
    if a>b:
        return b
    else:
        return a
a,b,c=map(int,input().split())
print(Min(a,Min(b,c)))

import math
tu1,mau1=map(int,input().split())
tu2,mau2=map(int,input().split())
#Cong
tu=tu1*mau2+tu2*mau1
mau=mau1*mau2
u=math.gcd(abs(tu),abs(mau))
tu//=u
mau//=u
if tu>mau:
    print(tu//mau,",",tu%mau,"/",mau,sep="")
else:
    print(tu,"/",mau,sep="")
#Tru
tu=tu1*mau2-tu2*mau1
mau=mau1*mau2
u=math.gcd(abs(tu),abs(mau))
tu//=u
mau//=u
if tu>mau:
    print(tu//mau,",",tu%mau,"/",mau,sep="")
else:
    print(tu,"/",mau,sep="")
#Nhan
tu=tu1*tu2
mau=mau1*mau2
u=math.gcd(abs(tu),abs(mau))
tu//=u
mau//=u
if tu>mau:
    print(tu//mau,",",tu%mau,"/",mau,sep="")
else:
    print(tu,"/",mau,sep="")
#Chia
tu=tu1*mau2
mau=tu2*mau1
u=math.gcd(abs(tu),abs(mau))
tu//=u
mau//=u
if tu>mau:
    print(tu//mau,",",tu%mau,"/",mau,sep="")
else:
    print(tu,"/",mau,sep="")

def tong(a):
    s=0    
    for i in range(0,len(a)):
        s+=a[i]            
    return s
#
n=int(input())
a=list(map(int,input().split()))
tbc=tong(a)/len(a)
print("%0.1f"%tbc)

def tinh(a):
    s=0 
    dem=0
    for i in range(0,len(a)):
        if a[i]%2==0:
            s+=a[i]
            dem+=1
    return s,dem
#
n=float(input())
a=list(map(float,input().split()))
tong, dem=tinh(a)
if dem!=0:
 tbc=tong/dem
 print("%0.2f"%tbc)
else:
    print('0.00')

def ktnt(n):
    i=2
    while (i*i<n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
a=list(map(int,input().split()))
dem=0
for i in range(0,len(a)):
    if ktnt(a[i])==True:
        dem+=1
if dem>0:
    print(dem)
else:
    print("-")

def ktnt(n):
    i=2
    while (i*i<=n) and (n%i!=0):
        i+=1
    return (i*i>n) and (n>1)
#
a=list(map(float,input().split()))
dem=0
tong=0
for i in range(0,len(a)):
    if ktnt(a[i])==True:
        dem+=1
        tong+=a[i]
if dem>0:
    tbc=tong/dem
    print("%0.2f"%tbc)
else:
    print("-")

import sys,math

def ktcp(n):
    if n<0:
        return False
    x=int(math.sqrt(n))
    return (x*x==n)
#
a=list(map(int,input().split()))
dem=0
tong=0
for i in range(0,len(a)):
    if ktcp(a[i])==True:
        dem+=1
        tong+=a[i]
if dem>0:
    tbc=tong/dem
    print("%0.1f"%tbc)
else:
    print("-")

def Max(a):
    M=a[0]
    vt=0
    for i in range(0,len(a)):
        if M<a[i]:
            M=a[i]
            vt=i
    return M, vt

def Min(a):
    M=a[0]
    vt=0
    for i in range(0,len(a)):
     if M>a[i]:
            M=a[i]
            vt=i
    return M, vt

n=int(input())
a=list(map(int,input().split()))
M, vt=Max(a)
print(M,vt)
M, vt=Min(a)
print(M,vt)