Buggy python submission (verdict: Time Limit Exceeded):
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8000
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [[False for _ in range(origin * 2 + 1)] for i in range(n + 2)]
    reachable[0][origin] = True

    for i in range(n):
        for j in range(origin * 2 + 1):
            if not reachable[i][j]:
                continue
            if j - s[i] >= 0:
                reachable[i + 1][j - s[i]] = True
            if j + s[i] <= origin * 2:
                reachable[i + 1][j + s[i]] = True
    return reachable[n][p + origin] or reachable[n][-p + origin]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')


Fixed submission:
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8000
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [set() for i in range(n + 1)]
    reachable[0].add(origin)

    for i in range(n):
        for j in list(reachable[i]):
            if j - s[i] >= 0:
                reachable[i + 1].add(j - s[i])
            if j + s[i] <= origin * 2:
                reachable[i+1].add(j + s[i])
    return (origin+p) in reachable[n] or (origin-p) in reachable[n]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')

Buggy python submission (verdict: Runtime Error):
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [[False for _ in range(origin * 2 + 1)] for i in range(n + 2)]
    reachable[0][origin] = True

    for i in range(n):
        for j in range(origin * 2 + 1):
            if not reachable[i][j]:
                continue
            if j - s[i] >= 0:
                reachable[i + 1][j - s[i]] = True
            if j + s[i] <= origin * 2:
                reachable[i + 1][j + s[i]] = True
    return reachable[n][p + origin] or reachable[n][-p + origin]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')


Fixed submission:
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8000
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [set() for i in range(n + 1)]
    reachable[0].add(origin)

    for i in range(n):
        for j in list(reachable[i]):
            if j - s[i] >= 0:
                reachable[i + 1].add(j - s[i])
            if j + s[i] <= origin * 2:
                reachable[i+1].add(j + s[i])
    return (origin+p) in reachable[n] or (origin-p) in reachable[n]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')

Buggy python submission (verdict: Runtime Error):
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i%2 == 0]
sy = [s[i] for i in range(len_s) if i%2 == 1]

x -= sx[0]
sx = sx[1:]

def is_reachable(p, s):
    origin = 8000
    n = len(s)
    reachable = [[False for _ in range(origin*2+1)] for i in range(n+1)]
    reachable[0][origin] = True

    for i in range(n):
        for j in range(origin*2+1):
            if not reachable[i][j] :
                continue
            if j-s[i] >= 0:
                reachable[i+1][j-s[i]] = True
            if j+s[i] <= origin*2:
                reachable[i+1][j+s[i]] = True
    return reachable[n][p+origin] or reachable[n][-p+origin]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')


Fixed submission:
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8000
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [set() for i in range(n + 1)]
    reachable[0].add(origin)

    for i in range(n):
        for j in list(reachable[i]):
            if j - s[i] >= 0:
                reachable[i + 1].add(j - s[i])
            if j + s[i] <= origin * 2:
                reachable[i+1].add(j + s[i])
    return (origin+p) in reachable[n] or (origin-p) in reachable[n]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')

Buggy python submission (verdict: Runtime Error):
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i%2 == 0]
sy = [s[i] for i in range(len_s) if i%2 == 1]

x -= sx[0]
sx = sx[1:]

def is_reachable(p, s):
    origin = 8
    n = len(s)
    reachable = [[False for _ in range(origin*2+1)] for i in range(n+1)]
    reachable[0][origin] = True

    for i in range(n):
        for j in range(origin*2+1):
            if not reachable[i][j] :
                continue
            if j-s[i] >= 0:
                reachable[i+1][j-s[i]] = True
            if j+s[i] <= origin*2:
                reachable[i+1][j+s[i]] = True
    return reachable[n][p+origin] or reachable[n][-p+origin]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')


Fixed submission:
s = [len(x) for x in input().split('T')]
x, y = map(int, input().split())
len_s = len(s)
sx = [s[i] for i in range(len_s) if i % 2 == 0]
sy = [s[i] for i in range(len_s) if i % 2 == 1]

x -= sx[0]
sx = sx[1:]



def is_reachable(p, s):
    origin = 8000
    if origin+p < 0:
        return False
        
    n = len(s)
    reachable = [set() for i in range(n + 1)]
    reachable[0].add(origin)

    for i in range(n):
        for j in list(reachable[i]):
            if j - s[i] >= 0:
                reachable[i + 1].add(j - s[i])
            if j + s[i] <= origin * 2:
                reachable[i+1].add(j + s[i])
    return (origin+p) in reachable[n] or (origin-p) in reachable[n]


if is_reachable(x, sx) and is_reachable(y, sy):
    print('Yes')
else:
    print('No')