Buggy python submission (verdict: Time Limit Exceeded):
# D - FT Robot

import sys
sys.setrecursionlimit(100000000)

s = list(input())
x, y = map(int, input().split())

f = []
F_counter = 0
for i in range(len(s)):
    if s[i] == "F":
        F_counter += 1
    else:
        f.append(F_counter)
        F_counter = 0
f.append(F_counter)
        
def dp_x(X, f_idx):
    if f_idx == 0:
        return X == f[0]
    elif f_idx % 2 == 1:
        return dp_x(X, f_idx-1)
    else:
        return dp_x(X-f[f_idx], f_idx-2) or dp_x(X+f[f_idx], f_idx-2)
    
def dp_y(Y, f_idx):
    if f_idx == 0:
        return Y == 0
    elif f_idx == 1:
        return Y == f[1] or Y == -f[1]
    elif f_idx % 2 == 0:
        return dp_y(Y, f_idx-1)
    else:
        return dp_y(Y-f[f_idx], f_idx-2) or dp_y(Y+f[f_idx], f_idx-2)
    
print("Yes" if dp_x(x, len(f)-1) and dp_y(y, len(f)-1) else "No")

Fixed submission:
# D - FT Robot

import copy

s = input()
x, y = map(int, input().split())

f = [len(x) for x in s.split("T")]
x -= f[0]
fx = f[2::2]
fy = f[1::2]

x_possible_set = set([0])
for dx in fx:
    tmp = set()
    for current_x in x_possible_set:
        tmp.add(current_x + dx)
        tmp.add(current_x - dx)
    x_possible_set = tmp.copy()

y_possible_set = set([0])
for dy in fy:
    tmp = set()
    for current_y in y_possible_set:
        tmp.add(current_y + dy)
        tmp.add(current_y - dy)
    y_possible_set = tmp.copy()

print("Yes" if x in x_possible_set and y in y_possible_set else "No")

Buggy python submission (verdict: Time Limit Exceeded):
# D - FT Robot

import sys
sys.setrecursionlimit(100000000)

s = list(input())
x, y = map(int, input().split())

f = []
F_counter = 0
for i in range(len(s)):
    if s[i] == "F":
        F_counter += 1
    else:
        f.append(F_counter)
        F_counter = 0
f.append(F_counter)
        
def dp_x(X, f_idx):
    if f_idx == 0:
        return X == f[0]
    elif f_idx % 2 == 1:
        return dp_x(X, f_idx-1)
    else:
        return dp_x(X-f[f_idx], f_idx-2) or dp_x(X+f[f_idx], f_idx-2)
    
def dp_y(Y, f_idx):
    if f_idx == 0:
        return Y == 0
    elif f_idx == 1:
        return Y == f[1] or Y == -f[1]
    elif f_idx % 2 == 0:
        return dp_y(Y, f_idx-1)
    else:
        return dp_y(Y-f[f_idx], f_idx-2) or dp_y(Y+f[f_idx], f_idx-2)
    
print("Yes" if dp_x(x, len(f)-1) and dp_y(y, len(f)-1) else "No")

Fixed submission:
# D - FT Robot

import copy

s = input()
x, y = map(int, input().split())

f = [len(x) for x in s.split("T")]
x -= f[0]
fx = f[2::2]
fy = f[1::2]

x_possible_set = set([0])
for dx in fx:
    tmp = set()
    for current_x in x_possible_set:
        tmp.add(current_x + dx)
        tmp.add(current_x - dx)
    x_possible_set = tmp.copy()

y_possible_set = set([0])
for dy in fy:
    tmp = set()
    for current_y in y_possible_set:
        tmp.add(current_y + dy)
        tmp.add(current_y - dy)
    y_possible_set = tmp.copy()

print("Yes" if x in x_possible_set and y in y_possible_set else "No")

Buggy python submission (verdict: Time Limit Exceeded):
# D - FT Robot

from collections import deque
import copy

s = list(input())
x, y = map(int, input().split())

if len(s) == 1:
    if (s[0] == "F" and (x, y) == (1, 0)) or (s[0] == "T" and (x, y) == (0, 0)):
        print("Yes")
    else:
        print("No")
    exit()

zipped_s = []
count = 1
for idx in range(len(s) - 1):
    if s[idx] == s[idx+1]:
        count += 1
    else:
        zipped_s.append((s[idx], count))
        count = 1
zipped_s.append((s[-1], count))

n_move = s.count("F")

robot = deque([[[0,0], 0, 0, n_move]]) # 現在地、これから行うzipped_sの操作のインデックス、向き、残り移動回数
while robot:
    r = robot.pop()
    if r[1] == len(zipped_s):
        if r[0] == [x, y]:
            print("Yes")
            exit()
        else:
            continue
    elif r[3] < (abs(r[0][0] - x) + abs(r[0][1] - y)):
        continue
    elif zipped_s[r[1]][0] == "F":
        if r[2] == 0:
            r[0][0] += zipped_s[r[1]][1]
        elif r[2] == 1:
            r[0][1] += zipped_s[r[1]][1]
        elif r[2] == 2:
            r[0][0] -= zipped_s[r[1]][1]
        else:
            r[0][1] -= zipped_s[r[1]][1]
        r[3] -= zipped_s[r[1]][1]
        r[1] += 1
        robot.append(r)
    else:
        if zipped_s[r[1]][1] % 2 == 0:
            r[1] += 1
            robot.append(r)
            r2 = copy.deepcopy(r)
            r2[2] = (r2[2] + 2) % 4
            robot.append(r2)
        else:
            r[1] += 1
            r2 = copy.deepcopy(r)
            r[2] = (r[2] + 1) % 4
            robot.append(r)
            r2[2] = (r2[2] + 3) % 4
            robot.append(r2)
print("No")


Fixed submission:
# D - FT Robot

import copy

s = input()
x, y = map(int, input().split())

f = [len(x) for x in s.split("T")]
x -= f[0]
fx = f[2::2]
fy = f[1::2]

x_possible_set = set([0])
for dx in fx:
    tmp = set()
    for current_x in x_possible_set:
        tmp.add(current_x + dx)
        tmp.add(current_x - dx)
    x_possible_set = tmp.copy()

y_possible_set = set([0])
for dy in fy:
    tmp = set()
    for current_y in y_possible_set:
        tmp.add(current_y + dy)
        tmp.add(current_y - dy)
    y_possible_set = tmp.copy()

print("Yes" if x in x_possible_set and y in y_possible_set else "No")

Buggy python submission (verdict: Time Limit Exceeded):
# D - FT Robot

from collections import deque
import copy

s = list(input())
x, y = map(int, input().split())

if len(s) == 1:
    if (s[0] == "F" and (x, y) == (1, 0)) or (s[0] == "T" and (x, y) == (0, 0)):
        print("Yes")
    else:
        print("No")
    exit()

zipped_s = []
count = 1
for idx in range(len(s) - 1):
    if s[idx] == s[idx+1]:
        count += 1
    else:
        zipped_s.append((s[idx], count))
        count = 1
zipped_s.append((s[-1], count))

n_move = s.count("F")

robot = deque([[[0,0], 0, 0, n_move]]) # 現在地、これから行うzipped_sの操作のインデックス、向き、残り移動回数
while robot:
    r = robot.pop()
    if r[1] == len(zipped_s):
        if r[0] == [x, y]:
            print("Yes")
            exit()
        else:
            continue
    elif r[3] < (abs(r[0][0] - x) + abs(r[0][1] - y)):
        continue
    elif zipped_s[r[1]][0] == "F":
        if r[2] == 0:
            r[0][0] += zipped_s[r[1]][1]
        elif r[2] == 1:
            r[0][1] += zipped_s[r[1]][1]
        elif r[2] == 2:
            r[0][0] -= zipped_s[r[1]][1]
        else:
            r[0][1] -= zipped_s[r[1]][1]
        r[3] -= zipped_s[r[1]][1]
        r[1] += 1
        robot.append(r)
    else:
        if zipped_s[r[1]][1] % 2 == 0:
            r[1] += 1
            robot.append(r)
            r2 = copy.deepcopy(r)
            r2[2] = (r2[2] + 2) % 4
            robot.append(r2)
        else:
            r[1] += 1
            r2 = copy.deepcopy(r)
            r[2] = (r[2] + 1) % 4
            robot.append(r)
            r2[2] = (r2[2] + 3) % 4
            robot.append(r2)
print("No")


Fixed submission:
# D - FT Robot

import copy

s = input()
x, y = map(int, input().split())

f = [len(x) for x in s.split("T")]
x -= f[0]
fx = f[2::2]
fy = f[1::2]

x_possible_set = set([0])
for dx in fx:
    tmp = set()
    for current_x in x_possible_set:
        tmp.add(current_x + dx)
        tmp.add(current_x - dx)
    x_possible_set = tmp.copy()

y_possible_set = set([0])
for dy in fy:
    tmp = set()
    for current_y in y_possible_set:
        tmp.add(current_y + dy)
        tmp.add(current_y - dy)
    y_possible_set = tmp.copy()

print("Yes" if x in x_possible_set and y in y_possible_set else "No")

Buggy python submission (verdict: Time Limit Exceeded):
# D - FT Robot

from collections import deque
import copy

s = list(input())
x, y = map(int, input().split())

if len(s) == 1:
    if (s[0] == "F" and (x, y) == (1, 0)) or (s[0] == "T" and (x, y) == (0, 0)):
        print("Yes")
    else:
        print("No")
    exit()

zipped_s = []
count = 1
for idx in range(len(s) - 1):
    if s[idx] == s[idx+1]:
        count += 1
    else:
        zipped_s.append((s[idx], count))
        count = 1
zipped_s.append((s[-1], count))

robot = deque([[[0,0], 0, 0]])
while robot:
    r = robot.pop()
    if r[1] == len(zipped_s):
        if r[0] == [x, y]:
            print("Yes")
            exit()
        else:
            continue
    elif zipped_s[r[1]][0] == "F":
        if r[-1] == 0:
            r[0][0] += zipped_s[r[1]][1]
        elif r[-1] == 1:
            r[0][1] += zipped_s[r[1]][1]
        elif r[-1] == 2:
            r[0][0] -= zipped_s[r[1]][1]
        else:
            r[0][1] -= zipped_s[r[1]][1]
        r[1] += 1
        robot.append(r)
    else:
        if zipped_s[r[1]][1] % 2 == 0:
            r[1] += 1
            robot.append(r)
            r2 = copy.deepcopy(r)
            r2[2] = (r2[2] + 2) % 4
            robot.append(r2)
        else:
            r[1] += 1
            r2 = copy.deepcopy(r)
            r[2] = (r[2] + 1) % 4
            robot.append(r)
            r2[2] = (r2[2] + 3) % 4
            robot.append(r2)
print("No")

Fixed submission:
# D - FT Robot

import copy

s = input()
x, y = map(int, input().split())

f = [len(x) for x in s.split("T")]
x -= f[0]
fx = f[2::2]
fy = f[1::2]

x_possible_set = set([0])
for dx in fx:
    tmp = set()
    for current_x in x_possible_set:
        tmp.add(current_x + dx)
        tmp.add(current_x - dx)
    x_possible_set = tmp.copy()

y_possible_set = set([0])
for dy in fy:
    tmp = set()
    for current_y in y_possible_set:
        tmp.add(current_y + dy)
        tmp.add(current_y - dy)
    y_possible_set = tmp.copy()

print("Yes" if x in x_possible_set and y in y_possible_set else "No")