백준 1193 분수찾기

https://www.acmicpc.net/problem/1193

1193번: 분수찾기

r, c = 0, 0
cnt = 1
inp = int(input())
while 1:
    if cnt == inp:
        print(str(r+1) +'/'+str(c+1))
        break
    if r == 0 :
        if c%2 == 0:
            c += 1
        else:
            r += 1
            c -= 1
        cnt += 1
        continue
        
    elif c == 0:
        if r%2 == 0:
            r -= 1
            c += 1
        else:
            r +=1
        cnt += 1
        continue
        
    elif r%2 == 0:
        if c%2 == 0:
            r -= 1
            c += 1
        else:
            r += 1
            c -= 1
        cnt += 1
        continue
        
    else:
        if c%2 == 0:
            r += 1
            c -= 1
        else:
            r -= 1
            c += 1
        cnt += 1
        continue