[SWEA - D3] 문제풀이

정답율 높은 문제 풀이들 

 

3314. 보충학습과 평균

T = int(input())
for t in range(1, T + 1):
    arr = list(map(int,input().split()))
    res = []
    for x in arr:
        if x < 40 :
            res.append(40)
        else:
            res.append(x)
    print("#"+str(t) , sum(res)//5 )

 

 

9700. USB 꽂기의 미스터리

T = int(input())
for t in range(1,T+1):
    p,q = map(float,input().split())
    s1 = (1-p) * q
    s2 = p*(1-q)*q
    if s1 < s2:
        res = "YES"
    else:
        res = "NO"
    print("#"+str(t) , res )

 

 

5549. 홀수일까 짝수일까

T = int(input())
for t in range(1, T + 1):
    a = int(input())
    if a%2 == 0:
        res = "Even"
    else:
        res = "Odd"
    print("#"+str(t) , res )

 

 

4466. 최대 성적표 만들기

T = int(input())
for t in range(1, T + 1):
    n,k = map(int,input().split())
    arr = list(map(int,input().split()))
    arr.sort(reverse=True)
    print("#"+str(t) , sum(arr[:k]) )

 

 

13229. 일요일

arr = {"MON" : 6 , "TUE" : 5 , "WED" : 4 , "THU" : 3 , "FRI" : 2 , "SAT" : 1 , "SUN" : 7 }
T = int(input())
for t in range(1, T + 1):
    day = input()
    print("#"+str(t) , arr[day] )

 

 

5601. [Professional] 쥬스 나누기

T = int(input())
for t in range(1, T + 1):
    n = int(input())
    print("#"+str(t) , end=" ")
    for _ in range(n):
        print("1/"+str(n) , end= " ")
    print()

 

 

15941. 평행사변형

T = int(input())
for t in range(1, T + 1):
    n = int(input())
    print("#"+str(t) , n**2 )