qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N, A, B, C, D = map(int, input().split())
S = input()
flag2 = True
flag3 = False
if C < D:
    AS = S[A:C-1]
    BS = S[B:D-1]
    for i in range(len(S)-1):
        if BS[i:i+2] == '##':
            flag2 = False
    for i in range(len(S)-1):
        if AS[i:i+2] == '##':
            flag2 = False
    if flag2:
        print('Yes')
    else:
        print('No')
else:
    AS = S[A:C-1]
    BS = S[B:D-1]
    AD = S[A-1:D+1]
    print(AD)
    for i in range(len(S)-2):
        if AD[i:i+3] == '...':
            flag3 = True
    if flag2 and flag3:
        print('Yes')
    else:
        print('No')
    for i in range(len(S)-1):
        if BS[i:i+2] == '##':
            flag2 = False
    for i in range(len(S)-1):
        if AS[i:i+2] == '##':
            flag2 = False


Fixed code:
N, A, B, C, D = map(int, input().split())
S = input()
flag2 = True
flag3 = False
if C < D:
    AS = S[A:C-1]
    BS = S[B:D-1]
    for i in range(len(S)-1):
        if BS[i:i+2] == '##':
            flag2 = False
    for i in range(len(S)-1):
        if AS[i:i+2] == '##':
            flag2 = False
    if flag2:
        print('Yes')
    else:
        print('No')
else:
    AS = S[A:C-1]
    BS = S[B:D-1]
    BD = S[B-2:D+1]
    # print(BD)
    for i in range(len(S)-2):
        if BD[i:i+3] == '...':
            flag3 = True
    for i in range(len(S)-1):
        if BS[i:i+2] == '##':
            flag2 = False
    for i in range(len(S)-1):
        if AS[i:i+2] == '##':
            flag2 = False
    if flag2 and flag3:
        print('Yes')
    else:
        print('No')
Buggy code:
N, A, B, C, D = map(int, input().split())
s = input()

if C > D:
    if "##" in s:
        print("No")
    else:
        if "..." in s[B-2:D+1]:
            print("No")
        else:
            print("No")
else:
    if "##" in s:
        print("No")
    else:
        print("Yes")

Fixed code:
N, A, B, C, D = map(int, input().split())
s = input()

if C > D:
    if "##" in s:
        print("No")
    else:
        if "..." in s[B-2:D+1]:
            print("Yes")
        else:
            print("No")
else:
    if "##" in s[min(A,B)-1:D]:
        print("No")
    else:
        print("Yes")
Buggy code:
N,A,B,C,D = map(int,input().split())
S = list(input())
A -=1
B -=1
C -=1
D -=1

if C > D:
  if '##' not in ''.join(S[A+1:C]) and '##' not in ''.join(S[B+1:D]) and '...' in '.'+''.join(S[B:D+1])+'.':
    print('Yes')
  else:
    print('No')
else:
  if '##' not in ''.join(S[A+1:C]) and '##' not in ''.join(S[B+1:D]):
    print('Yes')
  else:
    print('No')

Fixed code:
N,A,B,C,D = map(int,input().split())
S = list(input())
S.append('.')
A -=1
B -=1
C -=1
D -=1

if C > D:
  if '##' not in ''.join(S[A+1:C]) and '##' not in ''.join(S[B+1:D]) and '...' in ''.join(S[B-1:D+2]):
    print('Yes')
  else:
    print('No')
else:
  if '##' not in ''.join(S[A+1:C]) and '##' not in ''.join(S[B+1:D]):
    print('Yes')
  else:
    print('No')
Buggy code:
n,a,b,c,d=map(int,input().split())
s=input()
if (c<d):
	if not '##' in s[a:d]: print('Yes')
	else: print('No')
elif (d<c):
	if (not '##' in s[a:d])&(s[d:d+2]!='.#'):print('Yes')
	else: print('No')

Fixed code:
n,a,b,c,d=map(int,input().split())
s=input()
if (c<d):
	if not '##' in s[a-1:d-1]: print('Yes')
	else: print('No')
elif (d<c):
	if (not '##' in s[a-1:c-1])&('...' in s[b-2:d+1]): print('Yes')
	else: print('No')
Buggy code:
N, A, B, C, D = map(int, input().split())
S = input()

A -= 1
B -= 1
C -= 1
D -= 1

def check2():
	for i in range(A, C - 1):
		if S[i] == S[i + 1] == "#":
			return False
	
	if D < C:
		for i in range(B, D):
			if S[i - 1] == S[i] == S[i + 1] == ".":
				return True
		return False
	else:
		return True

if check():
	print("Yes")
else:
	print("No")


Fixed code:
N, A, B, C, D = map(int, input().split())
S = input()

A -= 1
B -= 1
C -= 1
D -= 1

def check():
	for i in range(A + 1, C - 1):
		if S[i] == S[i + 1] == "#":
			return False

	for i in range(B + 1, D - 1):
		if S[i] == S[i + 1] == "#":
			return False
	
	if D < C:
		for i in range(B, D + 1):
			if S[i - 1] == S[i] == S[i + 1] == ".":
				return True
		return False
	else:
		return True

if check():
	print("Yes")
else:
	print("No")
Buggy code:
# coding: utf-8
# Your code here!

n,a,b,c,d = [int(i)-1 for i in input().split()]
n+=1
s = input()

def check(x,y):
    ok = 1
    num = 0
    for moji in s[x:y]:
        if moji == "#":
            num+=1
        else:
            num = 0
        if num >= 2:
            ok = 0
            break
    return ok

def check3(x,y):
    ok = 0
    num = 0
#    print(s)
#    print(s[x-1:y+2],x,y)
    for moji in s[x-1:y+2]:
        if moji == ".":
            num+=1
        else:
            num = 0
        if num >= 3:
            ok = 1
            break
    return ok


if c < d:
    if check(a,c) and check(b,d):
        print("Yes")
    else:
        print("NO")

else:
    if check3(b,d) and check(a,c):
        print("Yes")
    else:
        print("NO")
    

Fixed code:
# coding: utf-8
# Your code here!

n,a,b,c,d = [int(i)-1 for i in input().split()]
n+=1
s = input()

def check(x,y):
    ok = 1
    num = 0
    for moji in s[x:y]:
        if moji == "#":
            num+=1
        else:
            num = 0
        if num >= 2:
            ok = 0
            break
    return ok

def check3(x,y):
    ok = 0
    num = 0
#    print(s)
#    print(s[x-1:y+2],x,y)
    for moji in s[x-1:y+2]:
        if moji == ".":
            num+=1
        else:
            num = 0
        if num >= 3:
            ok = 1
            break
    return ok


if c < d:
    if check(a,c) and check(b,d):
        print("Yes")
    else:
        print("No")

else:
    if check3(b,d) and check(a,c):
        print("Yes")
    else:
        print("No")
Buggy code:
N ,A ,B ,C ,D = list(map(int,input().split()))
S = input()
 
def judgeArrive(S, x, y):
    flag = "Yes"
    for i in range(x-1 ,y-2):
        if S[i] ==  S[i+1] == "#":
            flag = "No"
  return flag

def judgeJumpOver(S, x , y):
    flag = "No"
    for i in range(x-1 ,y):
        if S[i-1] ==  S[i] ==  S[i+1] == ".":
            flag = "Yes"
        break
 
  return flag
 
result = "Yes"
if(C > D):
    result = judgeJumpOver(S, B, D)
if(result == "Yes"):
    result = judgeArrive(S, B, D)
if(result == "Yes"):
    result = judgeArrive(S, A, C)
print(result)

Fixed code:
N ,A ,B ,C ,D = list(map(int,input().split()))
S = input()
 
def judgeArrive(S, x, y):
  flag = "Yes"
  for i in range(x-1 ,y-2):
    if S[i] ==  S[i+1] == "#":
        flag = "No"
  return flag

def judgeJumpOver(S, x , y):
  flag = "No"
  for i in range(x-1 ,y):
    if S[i-1] ==  S[i] ==  S[i+1] == ".":
      flag = "Yes"
      break
 
  return flag
 
result = "Yes"
if(C > D):
  result = judgeJumpOver(S, B, D)
if(result == "Yes"):
  result = judgeArrive(S, B, D)
if(result == "Yes"):
  result = judgeArrive(S, A, C)
print(result)
Buggy code:
n, a, b, c, d = list(map(int, input().split()))
s = input()
if d > c:
    for i in range(a, d):
        if (s[i-1] == "#") & (s[i] == "#"):
            print("No")
            break
    else:
        print("Yes")
else:
    for i in range(a, d):
        if (s[i-1] == "#") & (s[i] == "#"):
            print("No")
            break
    else:
        for j in range(b, c):
            if (s[j-1] == ".") & (s[j] == ".") & (s[j+1] == "."):
                print("Yes")
                break
        else:
            print("No")

Fixed code:
n, a, b, c, d = list(map(int, input().split()))
s = input()
if d > c:
    for i in range(a, d-1):
        if (s[i-1] == "#") and (s[i] == "#"):
            print("No")
            break
    else:
        print("Yes")
else:
    for i in range(a, d):
        if (s[i-1] == "#") & (s[i] == "#"):
            print("No")
            break
    else:
        for j in range(b-1, d):
            if (s[j-1] == ".") & (s[j] == ".") & (s[j+1] == "."):
                print("Yes")
                break
        else:
            print("No")
Buggy code:
n,a,b,c,d = map(int, input().split())

s = input()
ans = "No"
snk = s[a:c].count("##")
fnk = s[b:d].count("##")
if snk <= 0 and fnk <= 0:
  if c > d:
    if s[b-1:d+1].count("...") <= 0:
      ans = "Yes"
  else:
    ans = "Yes"
    
print(ans)

Fixed code:
n,a,b,c,d = map(int, input().split())
a -= 1
b -= 1
s = input()
ans = "No"
snk = s[a:c].count("##")
fnk = s[b:d].count("##")
if snk == 0 and fnk == 0:
  if c > d:
    if s[b-1:d+1].count("...") >= 1:
      ans = "Yes"
  else:
    ans = "Yes"
    
print(ans)
Buggy code:
n,a,b,c,d = map(int,input().split())
s = input()

def judge(start,goal):
    for i in range(start,goal-1):
        if s[i] == "#" and s[i+1] == "#":
            return 0
    return 1

def full_judge (start,obst,obfin,goal):
    if s[obst] == "." :
        return 1
    for i in range(start-1,goal-2):
        if s[i] == "." and s[i+1] == "." and s[i+2] == ".":
            return 1
    return 0


if c<b:
    if (judge(a,c) and judge(b,d)):
        print("Yes")
    else:
        print("No")
elif c<d:
    if (judge(a,c) and judge(b,d)):
        print("Yes")
    else:
        print("No")
else:
    if judge(b,d) and full_judge(a,b,d,c) and judge(a,c):
        print("Yes")
    else:
        print("No")


Fixed code:
n,a,b,c,d = map(int,input().split())
s = input()

def judge(start,goal):
    for i in range(start,goal-1):
        if s[i] == "#" and s[i+1] == "#":
            return 0
    return 1

def full_judge (start,obst,obfin,goal):
    if s[obst-2] == "." and s[obst] == "." :
        return 1
    for i in range(obst-1,obfin-1):
        if s[i] == "." and s[i+1] == "." and s[i+2] == ".":
            return 1
    return 0


if c<b:
    if (judge(a,c) and judge(b,d)):
        print("Yes")
    else:
        print("No")
elif c<d:
    if (judge(a,c) and judge(b,d)):
        print("Yes")
    else:
        print("No")
else:
    if judge(b,d) and full_judge(a,b,d,c) and judge(a,c):
        print("Yes")
    else:
        print("No")
Buggy code:
import sys
import math
import itertools
import bisect
from copy import copy,deepcopy
from collections import deque,Counter
from decimal import Decimal
def s(): return input()
def i(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def L(): return list(map(int,input().split()))
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
INF = 10**9
mod = 10**9+7

N,A,B,C,D = I()
maze = list(s())
if maze[0] == maze[1] == '#':
    print('No')
    exit()
Flag = 0
supt = 0
hupt = 0
for i in range(N-2):
    if maze[i+1] == maze[i+2] == '#':
        print('No')
        exit()
    if maze[i] == maze[i+1] == maze[i+2] == '.':
        Flag = 1
        hupt = i+1
        break
if C > D:
    if Flag == 0:
        print('No')
        exit()
    if B-1 <= hupt <= C-1
        print('Yes')
    else:
        print('No')
else:
    print('Yes')


Fixed code:
import sys
import math
import itertools
import bisect
from copy import copy,deepcopy
from collections import deque,Counter
from decimal import Decimal
def s(): return input()
def i(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def L(): return list(map(int,input().split()))
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
INF = 10**9
mod = 10**9+7

N,A,B,C,D = I()
maze = s()
Flag = 0
for i in range(A,max(C,D)):
    if maze[i-1:i+1] == '##':
        print('No')
        exit()
if C < D:
    print('Yes')
    exit()
for i in range(B-1,D):
    if maze[i-1:i+2] == '...':
        print('Yes')
        exit()
print('No')
Buggy code:
n,a,b,c,d = map(int,input().split())
s = input()
if "##" in s[a:d]:
  print("No")
  exit()
elif c > d:
  if "..." in s[b-2:d+1]:
    print("Yes")
  else:
    print("No")
else:
  print("No")


Fixed code:
n,a,b,c,d=map(int,input().split())
s=input()
# a->c, b->d
# a<b
if c>d:
  if '...' in s[b-2:d+1]:
    if '##' in s[a:c]:
      print('No')
      exit()
  else:
    print('No')
    exit()

else:
  if '##' in s[a:c]:
    print('No')
    exit()
  if '##' in s[b:d]:
    print('No')
    exit()
print('Yes')
Buggy code:
N,Sa,Sb,Ga,Gb = map(int, input().split())
S = input()

Sa-=1
Sb-=1
Ga-=1
Gb-=1

if Gb < Ga: #Need to swap
    for i in range(Sa,Ga):
        if S[i] == "#" and S[i+1] == "#":
            print("No")
            exit()

    j=Sa
    for j in range(Sa,-1,-1):
        if S[j] == "#" and S[j-1] == "#":
            break
        if S[j] == "." and S[j-1] == "." and S[j-2] == "." :
            print("Yes")
            exit()

    for i in range(j,len(S)-2):
        if S[i] == "#" and S[i+1] == "#":
            break
        if S[i] == "." and S[i+1] == "." and S[i+2] == "." :
            print("Yes")
            exit()
    print("No")

else: # No need to swap
    for i in range(Sa,Ga):
        if S[i] == "#" and S[i+1] == "#":
            print("No")
            exit()
    for i in range(Sb,Gb):
        if S[i] == "#" and S[i+1] == "#":
            print("No")
            exit()
    print("Yes")

Fixed code:
N,Sa,Sb,Ga,Gb = map(int, input().split())
S = input()

Sa-=1
Sb-=1
Ga-=1
Gb-=1

for i in range(Sa,Ga):
    if S[i] == "#" and S[i+1] == "#":
        print("No")
        exit()
for i in range(Sb,Gb):
    if S[i] == "#" and S[i+1] == "#":
        print("No")
        exit()

if Gb < Ga: #Need to swap

    for i in range(Sb-1,Gb):
        if S[i] == "." and S[i+1] == "." and S[i+2] == "." :
            print("Yes")
            exit()

    print("No")

else: # No need to swap
    print("Yes")
Buggy code:
n,a,b,c,d=map(int,input().split())
s=input()
if s[:max(c,d)].count("##")>0:
    print("No")
elif c<d:
    print("Yes")
else:
    if s[b-1:d+1].count("...")=0:
        print("No")
    else:
        print("Yes")


Fixed code:
n,a,b,c,d=map(int,input().split())
s=input()
if s[a-1:max(c,d)].count("##")>0:
    print("No")
elif c<d:
    print("Yes")
else:
    if "..." in s[b-2:d+1]:
        print("Yes")
    else:
        print("No")
Buggy code:
n, a, b, c, d = map(int, input().split())
s = input()

if c < d:
    if s[a-1:c].find('##')==-1 and s[b-1:d].find('##')==-1:
        print('Yes')
    else:
        print('No')
else:
    if s[a-1:c].find('##')==-1 and s[b-1:d].find('##')==-1 and s[b-2:d+1].find('...'):
        print('Yes')
    else:
        print('No')

Fixed code:
n, a, b, c, d = map(int, input().split())
s = input()

if c < d:
    if s[a-1:c].find('##')==-1 and s[b-1:d].find('##')==-1:
        print('Yes')
    else:
        print('No')
else:
    if s[a-1:c].find('##')==-1 and s[b-1:d].find('##')==-1 and s[b-2:d+1].find('...')!=-1:
        print('Yes')
    else:
        print('No')
Buggy code:
def passable(road):
    n=len(road)
    for i in range(n-1):
        block=road[i:i+2]
        if block=='##':
            return False
    return True

def blank(road):
    n=len(road)
    road='.'+road+'.'
    for i in range(1,n):
        block=road[i-1:i+2]
        if block=='...':
            return True
    return False

def judge(A,B,C,D,S):
    if C<D:
        return passable(S[A:C+1]) and passable(S[B:D+1])
    else:
        return passable(S[A:C+1]) and passable(S[B:D+1]) and blank(S[B:D+1])

N,A,B,C,D=map(int,input().split())
S=input()
if judge(A-1,B-1,C-1,D-1,S):
    print('Yes')
else:
    print('No')

Fixed code:
def passable(road):
    n=len(road)
    for i in range(n-1):
        block=road[i:i+2]
        if block=='##':
            return False
    return True

def blank(road):
    n=len(road)
    for i in range(1,n-1):
        block=road[i-1:i+2]
        if block=='...':
            return True
    return False

def judge(A,B,C,D,S):
    if C<D:
        return passable(S[A:C+1]) and passable(S[B:D+1])
    else:
        return passable(S[A:C+1]) and passable(S[B:D+1]) and blank(S[B-1:D+2])
N,A,B,C,D=map(int,input().split())
S=input()
if judge(A-1,B-1,C-1,D-1,S):
    print('Yes')
else:
    print('No')
Buggy code:
N,A,B,C,D = map(int,input().split())
s = list(input())
if C<D:
    ans = 'Yes'
else:
    if s[B-2:D].count('...')>0:
        ans = 'Yes'
#        if D-B == 1:
#            ans = 'No'
#        elif D-B == 2: 
#            if s[B-2]== '#' or s[D]== '#':
#                ans = 'No'
        s[B-1] = '#'
        s[D-1] = '#'
    else:
        ans = 'No'
if s[A:C-2].count('##')!=0 or s[B:D-2].count('##')!=0:
    ans = 'No'
print(ans)

Fixed code:
N,A,B,C,D = map(int,input().split())
s = input()
#ans = 'Yes'
if C<D:
    ans = 'Yes' 
else:
    if s[B-2:D+1].count('...')>0:
        ans = 'Yes'
#    elif D-B == 1:
#        ans = 'No'
#    elif D-B == 2: 
#        if s[B-2:D].count('#')!=0:
#            ans = 'No'
    else:
        ans = 'No'
if s[A:C-1].count('##')!=0 or s[B:D-1].count('##')!=0:
    ans = 'No'
print(ans)
Buggy code:
import math
import collections
import fractions
import itertools
import functools
import  operator

def solve():
    n, a, b, c, d = map(int, input().split())
    s = input()
    for i in range(a, max(c,d)):
        if s[i-1:i+1] = "##":
            print("No")
            exit()
    if c > d:
        print("Yes")
        break
    for i in range(b-1, d):
        if s[i-1:i+2] == "...":
            print("Yes")
            exit()
    print("No")
    return 0

if __name__ == "__main__":
    solve()

Fixed code:
import math
import collections
import fractions
import itertools
import functools
import  operator

def solve():
    n, a, b, c, d = map(int, input().split())
    s = input()
    for i in range(a, max(c,d)):
        if s[i-1:i+1] == "##":
            print("No")
            exit()
    if c < d:
        print("Yes")
        exit()
    for i in range(b-1, d):
        if s[i-1:i+2] == "...":
            print("Yes")
            exit()
    print("No")
    return 0

if __name__ == "__main__":
    solve()
Buggy code:
n, a, b, c, d = map(lambda x:int(x)-1,input().split())
n += 1
S = input()

ok = True
overtake = False

if c < d:
    overtake = True
    
for i in range(a,d):
    if S[i] == "#" and S[i+1] == "#":
        ok = False

for i in range(b,d+1):
    if S[i] == "." and S[i-1] == "." and S[i+1] == ".":
        overtake = True
        
if ok and overtake:
    print('Yes')
else:
    print('No')

Fixed code:
n, a, b, c, d = map(lambda x:int(x)-1,input().split())
n += 1
S = input()

ok = True
overtake = False

if c < d:
    overtake = True
    
for i in range(a,d):
    if S[i] == "#" and S[i+1] == "#":
        ok = False

for i in range(b,min(d+1,n-1)):
    if S[i] == "." and S[i-1] == "." and S[i+1] == ".":
        overtake = True
        
if ok and overtake:
    print('Yes')
else:
    print('No')
Buggy code:
n,a,b,c,d = map(int, input().split())
s = input()

if '##' in s:
    print('No')
    exit()
else:
    if c<d:
        print('Yes')
    else:
        if '...' in s[b-2:d+1]:
            print('Yes')
        else:
            print('No')

print(s[b-1:d])

Fixed code:
n,a,b,c,d = map(int,input().split())
s = input()
if d<c:
    if "##" not in s[a-1:d] and '...' in s[b-2:d+1]:
        print('Yes')
    else:
        print('No')
    
else:
    if "##" not in s[a-1:d]:
        print('Yes')
    else:
        print('No')
Buggy code:
N, A, B, C, D = map(int, input().split())
S = list(input())
A -= 1
B -= 1
C -= 1
D -= 1

def check_one_people_can(start, end):
    s = S[start+1: end]
    for x in s:
        if x == "#":
            if before_sharp:
                return False
            before_sharp = True
        else:
            before_sharp = False
    return True

def check_triple_dots(start, end):
    s = S[start-1: end+1]
    continuous_dots = 0
    for x in s:
        if x == ".":
            continuous_dots += 1
            if continuous_dots == 3:
                return True
        else:
            continuous_dots = 0
    return False

if D > C:
    if check_one_people_can(A, C) and check_one_people_can(C, D):
        print("Yes")
    else:
        print("No")
else:
    if check_triple_dots(B, D) and check_one_people_can(A, C):
        print("Yes")
    else:
        print("No")


Fixed code:
N, A, B, C, D = map(int, input().split())
S = list(input())
A -= 1
B -= 1
C -= 1
D -= 1

def check_one_people_can(start, end):
    s = S[start+1: end]
    before_sharp = False
    for x in s:
        if x == "#":
            if before_sharp:
                return False
            before_sharp = True
        else:
            before_sharp = False
    return True

def check_triple_dots(start, end):
    s = S[start-1: end+2]
    continuous_dots = 0
    for x in s:
        if x == ".":
            continuous_dots += 1
            if continuous_dots == 3:
                return True
        else:
            continuous_dots = 0
    return False

if D > C:
    if check_one_people_can(A, C) and check_one_people_can(C, D):
        print("Yes")
    else:
        print("No")
else:
    if check_triple_dots(B, D) and check_one_people_can(A, C):
        print("Yes")
    else:
        print("No")
Buggy code:
def main():
    N, A, B, C, D = (int(i) for i in input().split())
    S = input()
    if "##" in S[A-1:C] or "##" in S[B-1:D]:
        return print("No")
    if D < C and ((0 <= D-2 and S[D-2] == "#") or S[D] == "#"):
        if (0 <= B-2 and S[B-2] == "#") or S[B] == "#":
            return print("No")
    print("Yes")


if __name__ == '__main__':
    main()


Fixed code:
def main():
    N, A, B, C, D = (int(i) for i in input().split())
    S = input()
    if "##" in S[A:C] or "##" in S[B:D]:
        return print("No")
    if D < C and (S[D-2] == "#" or S[D] == "#"):
        if (S[B-2] == "#" or S[B] == "#") and "..." not in S[B-1:D]:
            return print("No")
    print("Yes")


if __name__ == '__main__':
    main()
Buggy code:
import bisect,copy,heapq,itertools,string
from collections import *
from math import *
import sys
def input() : return sys.stdin.readline().strip()
def INT()   : return int(input())
def MAP()   : return map(int,input().split())
def LIST()  : return list(MAP())

n, a, b, c, d = MAP()
s = input()

flag = 0
for i in range(min(a,b)+1,max(c,d)):
        if (a < i < c or b < i < d) and s[i] == s[i-1] == '#':
                print("No")
                exit()       
        elif max(a,b) <= i <= min(c,d) and s[i-1] == s[i] == s[i+1] == '.':
                flag = 1

if c > d and flag == 0:
        print("No")
else:
        print("Yes")

Fixed code:
import bisect,copy,heapq,itertools,string
from collections import *
from math import *
import sys
def input() : return sys.stdin.readline().strip()
def INT()   : return int(input())
def MAP()   : return map(int,input().split())
def LIST()  : return list(MAP())

n, a, b, c, d = MAP()
s = 'a' + input()

flag = 0
for i in range(min(a,b)+1,max(c,d)):
        if (a < i < c or b < i < d) and s[i] == s[i-1] == '#':
                print("No")
                exit()       
        elif max(a,b) <= i <= min(c,d) and s[i-1] == s[i] == s[i+1] == '.':
                flag = 1

if c > d and flag == 0:
        print("No")
else:
        print("Yes")
Buggy code:
N,A,B,C,D = map(int,input().split())
S = ['#']+list(input())
CanReach = True
CanChange = False
for i in range(A,C):
    if S[i] == '#' and S[i+1] == '#':
        CanReach = False
for i in range(B,D):
    if S[i] == '#' and S[i+1] == '#':
        CanReach = False
if C < D:
    CanChange = True
for i in range(B,D+1):
    if S[i-1] == '.' and S[i] == '.' and S[i+1] == '.':
        CanChange = True
if CanReach and CanChange:
    print('Yes')
else:
    print('No')

Fixed code:
N,A,B,C,D = map(int,input().split())
S = ['#']+list(input())
CanReach = True
CanChange = False
for i in range(A,C):
    if S[i] == '#' and S[i+1] == '#':
        CanReach = False
for i in range(B,D):
    if S[i] == '#' and S[i+1] == '#':
        CanReach = False
if C < D:
    CanChange = True
else:
    for i in range(B,D+1):
        if S[i-1] == '.' and S[i] == '.' and S[i+1] == '.':
            CanChange = True
if CanReach and CanChange:
    print('Yes')
else:
    print('No')