제출 #866188

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
866188		bobbilyking	게임판 (CEOI13_board)	Pypy 3	50 / 100	334 ms	26096 KiB

board

a = [0, 1]
b = [0, 1]

s1 = input()
s2 = input()

do_apply = [(s1, a), (s2, b)]

for instr, arg in do_apply:
    for c in instr:
        if c == 'U':
            arg[0]-=1
            arg[1]>>=1
        elif c == '1':
            arg[0]+=1
            arg[1]=(arg[1]<<1)
        elif c == '2':
            arg[0]+=1
            arg[1]=(arg[1]<<1)+1
        elif c == 'L':
            arg[1]-=1
        elif c == 'R':
            arg[1]+=1
        else:
            assert(False)

if a < b:
    a, b = b, a

# a is deeper than b now

#child >> (depChild - depParent) == parent

# print(a)
# print(b)

if a == b:
    print(0)
elif a[1] >> (a[0] - b[0]) == b[1]:
    print(a[0] - b[0])
else:
    ans = 500
    dist = 0
    while a[0] > b[0]:
        a[0]-=1
        a[1]>>=1
        dist+=1
    
    ans = min(ans, dist + abs(a[1] - b[1]))
    while a[1] != b[1]:
        dist += 2
        a[1]>>=1
        b[1]>>=1
        ans = min(ans, dist + abs(a[1] - b[1]))
    
    print(ans)

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10