[SWEA - D3] 2805. λ†μž‘λ¬Ό μˆ˜ν™•ν•˜κΈ°

2023. 5. 9. 18:49Β·Algorithm/SWEA

 

 

 

 

λ‚˜μ˜ μ½”λ“œ

t = int(input())
for tc in range(1,t+1):
    n = int(input())
    lt = n//2
    rt = n//2
    result = 0
    for _ in range(n//2):
        arr = list(map(int,input()))
        result += sum(arr[lt:rt+1])
        lt -= 1
        rt += 1
    for _ in range(n//2,n):
        arr = list(map(int,input()))
        result += sum(arr[lt:rt+1])
        lt += 1
        rt -= 1
    print("#"+str(tc) , result )

 

μ½”λ“œκ°€ λ„ˆλ¬΄ μ§€μ €λΆ„ν•΄μ„œ λ‹€μ‹œ ν’€μ—ˆλ‹€.

 

μˆ˜μ •μ½”λ“œ 

t = int(input())
for tc in range(1,t+1):
    n = int(input())
    s=e=n//2
    res = 0
    for i in range(n):
        arr = list(map(int,input()))
        res += sum(arr[s:e+1])
        if i < n//2 :
            s -= 1
            e += 1
        else:
            s += 1
            e -= 1
    print("#"+str(tc) , res )

 

μ‹œμž‘ 지점 s 와 끝지점 e λ₯Ό λ§Œλ“¦

농μž₯의 쀑앙지점 n//2 둜 였면 λ°˜λŒ€λ‘œ 크기 μ‘°μ • 

 

 

/ 와 // λŠ” λ‹€λ₯΄λ‹€ . 

 

 

 

 

 

μ €μž‘μžν‘œμ‹œ (μƒˆμ°½μ—΄λ¦Ό)

'Algorithm > SWEA' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

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[SWEA - D3] 2805. λ†μž‘λ¬Ό μˆ˜ν™•ν•˜κΈ°
μƒλ‹¨μœΌλ‘œ

ν‹°μŠ€ν† λ¦¬νˆ΄λ°”