message stringlengths 2 15.4k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 45 107k | cluster float64 21 21 | __index_level_0__ int64 90 214k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,451 | 21 | 112,902 |
Yes | output | 1 | 56,451 | 21 | 112,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,452 | 21 | 112,904 |
Yes | output | 1 | 56,452 | 21 | 112,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,453 | 21 | 112,906 |
Yes | output | 1 | 56,453 | 21 | 112,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,454 | 21 | 112,908 |
No | output | 1 | 56,454 | 21 | 112,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,455 | 21 | 112,910 |
No | output | 1 | 56,455 | 21 | 112,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,456 | 21 | 112,912 |
No | output | 1 | 56,456 | 21 | 112,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular (shortly, RBS) if it is possible to obtain correct arithmet... | instruction | 0 | 56,457 | 21 | 112,914 |
No | output | 1 | 56,457 | 21 | 112,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,163 | 21 | 116,326 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
s=input()
size = len(s)
i = 0
j = size-1
ans = []
while(i<j):
while(i<size and s[i]==')'):
i+=1
while(j>=0 and s[j]=='('):
j-=1
if(i<size and j>=0 and i<j):
ans.append(i+1)
ans.append(j+1)
... | output | 1 | 58,163 | 21 | 116,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,164 | 21 | 116,328 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
s = input()
st = set()
left = 0
right = len(s) - 1
while True:
while left < right and s[left] != '(':
left += 1
while left < right and s[right] != ')':
right -= 1
if left >= right:
break
else:... | output | 1 | 58,164 | 21 | 116,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,165 | 21 | 116,330 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
"""def power(x, y):
res = 1
x=x
while (y > 0):
if ((y & 1) == 1) :
res = (res * x)
y = y >> 1
x = (x * x)
return res"""
"""def fact(n):
if(n==0):
return 1
if(n==1):... | output | 1 | 58,165 | 21 | 116,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,166 | 21 | 116,332 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
s = input()
i = 0
j = len(s)
r = []
while i != j:
ii = 0
jj = 0
while i < len(s) and i != j:
if s[i] != '(':
i += 1
else:
ii = i+1
i += 1
break
while j > ... | output | 1 | 58,166 | 21 | 116,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,167 | 21 | 116,334 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
"""
NTC here
"""
import sys
inp = sys.stdin.readline
def input(): return inp().strip()
flush = sys.stdout.flush
# import threading
# sys.setrecursionlimit(10**6)
# threading.stack_size(2**25)
def iin(): return int(input())
def li... | output | 1 | 58,167 | 21 | 116,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,168 | 21 | 116,336 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
s = input()
i = 0
j = len(s) - 1
ans = []
cnt = 0
while i < j:
while i < j and s[i] == ')':
i += 1
while i < j and s[j] == '(':
j -= 1
if s[i] == '(' and s[j] == ')':
cnt += 2
ans.append(i+1)
... | output | 1 | 58,168 | 21 | 116,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,169 | 21 | 116,338 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
from os import path
import sys
# mod = int(1e9 + 7)
# import re # can use multiple splits
# from math import ceil, floor,gcd
from collections import defaultdict , Counter
# from bisect import bisect_left, bisect_right
#popping from the ... | output | 1 | 58,169 | 21 | 116,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically, he wants a bracket sequence so complex that no... | instruction | 0 | 58,170 | 21 | 116,340 |
Tags: constructive algorithms, greedy, strings, two pointers
Correct Solution:
```
s = input()
solved = False
n = len(s)
i1, i2 = 0, n - 1
c = 0
finished = False
ind = []
while True:
try:
_i1 = s.index("(", i1, i2 + 1)
_i2 = s.rindex(")", i1, i2 + 1)
except ValueError:
break
if _i1 <... | output | 1 | 58,170 | 21 | 116,341 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,171 | 21 | 116,342 |
Yes | output | 1 | 58,171 | 21 | 116,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,172 | 21 | 116,344 |
Yes | output | 1 | 58,172 | 21 | 116,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,173 | 21 | 116,346 |
Yes | output | 1 | 58,173 | 21 | 116,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,174 | 21 | 116,348 |
Yes | output | 1 | 58,174 | 21 | 116,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,175 | 21 | 116,350 |
No | output | 1 | 58,175 | 21 | 116,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,176 | 21 | 116,352 |
No | output | 1 | 58,176 | 21 | 116,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,177 | 21 | 116,354 |
No | output | 1 | 58,177 | 21 | 116,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. This year he wants a Bracket sequence as a Birthday present. More specifically,... | instruction | 0 | 58,178 | 21 | 116,356 |
No | output | 1 | 58,178 | 21 | 116,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,266 | 21 | 118,532 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
from collections import deque, defaultdict
s = input()
mp = defaultdict(int)
stack = deque([-1])
_max = 0
for i,c in enumerate(s):
if c == '(':
stack.append(i)
else:
last = stack.pop()
if ... | output | 1 | 59,266 | 21 | 118,533 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,267 | 21 | 118,534 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
RI = lambda : [int(x) for x in input().split()]
rw = lambda : [input().strip()]
s=list(input().strip())
stack=[]
index_stack=-1
stack.append(-1)
index_stack+=1
maxo=0
c=0
for i in range(len(s)):
if(s[i]=='('):
... | output | 1 | 59,267 | 21 | 118,535 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,268 | 21 | 118,536 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
s = input()
d = [-1] * len(s)
e = [-1] * len(s)
stack = []
for i, c in enumerate(s):
if(c == "("):
stack.append(i)
elif(stack):
f = stack.pop()
d[i] = f
e[i] = f
if(e[f -... | output | 1 | 59,268 | 21 | 118,537 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,269 | 21 | 118,538 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
t = input()
a = [0] * (len(t) + 1)
m = n = k = 0
for i in range(len(t)):
j = t[i]
if j == '(':
k += 1
if k > 0:
a[k] = i
else:
k -= 1
if k < 0:
k = 0
... | output | 1 | 59,269 | 21 | 118,539 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,270 | 21 | 118,540 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
def solve(s):
l=[]
length=ref=0
count=1
pos=-1
for i in range(len(s)):
if s[i]=="(":
l.append(i)
elif l:
l.pop()
ref=i-l[-1] if l else i-pos
if ref>length:
length=ref
count=1
elif ref==len... | output | 1 | 59,270 | 21 | 118,541 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,271 | 21 | 118,542 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
from collections import *
s=input()
score=0
stack=[]
al=defaultdict(int)
val=0
temp=[]
saver=defaultdict(list)
saver[0].append(0)
for i in range(len(s)):
if(s[i]==')'):
if(score==0):
stack=[]
... | output | 1 | 59,271 | 21 | 118,543 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,272 | 21 | 118,544 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
inp,kol,max_len,pos=input(),1,0,[-1];
for i in range(len(inp)):
if(inp[i]=='('):
pos.append(i);
elif(len(pos)>1):
pos.pop();
x=i-pos[-1];
if(max_len<x): max_len,kol=x,1;
elif(max_len==x): kol+=1;... | output | 1 | 59,272 | 21 | 118,545 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct mathematical expression. For example, sequences «((... | instruction | 0 | 59,273 | 21 | 118,546 |
Tags: constructive algorithms, data structures, dp, greedy, sortings, strings
Correct Solution:
```
if __name__ == "__main__":
tmp = str(input())
local_start = None
local_max = 0
how_many = 1
lst = [-1]
for i in range(len(tmp)):
if tmp[i]=="(":
lst.append(i)
elif len(lst)>1:
x = lst.pop()
qq = i ... | output | 1 | 59,273 | 21 | 118,547 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,274 | 21 | 118,548 |
Yes | output | 1 | 59,274 | 21 | 118,549 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,275 | 21 | 118,550 |
Yes | output | 1 | 59,275 | 21 | 118,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,276 | 21 | 118,552 |
Yes | output | 1 | 59,276 | 21 | 118,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,277 | 21 | 118,554 |
Yes | output | 1 | 59,277 | 21 | 118,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,278 | 21 | 118,556 |
No | output | 1 | 59,278 | 21 | 118,557 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,279 | 21 | 118,558 |
No | output | 1 | 59,279 | 21 | 118,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,280 | 21 | 118,560 |
No | output | 1 | 59,280 | 21 | 118,561 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, if by inserting «+» and «1» into it we can get a correct math... | instruction | 0 | 59,281 | 21 | 118,562 |
No | output | 1 | 59,281 | 21 | 118,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that can be transformed into a correct arithmetic ex... | instruction | 0 | 63,981 | 21 | 127,962 |
Tags: dp, strings
Correct Solution:
```
MOD=10**9+7
n=int(input())
s=[c=='(' for c in input()]
m=len(s)
z=[[0,0]]
for v in s:
a=z[-1][v]
z[-1][v]=len(z)
z.append(z[a][:])
z[m][0]=z[m][1]=m
dp=[[0 for _ in range(m+1)] for _ in range(n+1)]
dp[0][0]=1
for _ in range(2*n):
ndp=[[0 for _ in range(m+1)] for _ in range(n+... | output | 1 | 63,981 | 21 | 127,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that can be transformed into a correct arithmetic ex... | instruction | 0 | 63,982 | 21 | 127,964 |
Tags: dp, strings
Correct Solution:
```
MOD=10**9+7
n=int(input())
s=[c=='(' for c in input()]
m=len(s)
z=[[0,0]]
for v in s:
a=z[-1][v]
z[-1][v]=len(z)
z.append(z[a][:])
z[m][0]=z[m][1]=m
dp=[[0 for _ in range(m+1)] for _ in range(n+1)]
dp[0][0]=1
for _ in range(2*n):
ndp=[[0 for _ in range(m+1)] for _ in range(n+... | output | 1 | 63,982 | 21 | 127,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that can be transformed into a correct arithmetic ex... | instruction | 0 | 63,983 | 21 | 127,966 |
Tags: dp, strings
Correct Solution:
```
M=10**9+7
n=int(input())
s=[c=='(' for c in input()]
m=len(s)
z=[[0,0]]
for v in s:
a=z[-1][v]
z[-1][v]=len(z)
z+=[z[a][:]]
z[m]=[m,m]
dp=[[0]*(m+1) for _ in range(n+1)]
dp[0][0]=1
for _ in range(2*n):
ndp=[[0]*(m+1) for _ in range(n+1)]
for i in range(n+1):
for j in range... | output | 1 | 63,983 | 21 | 127,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that can be transformed into a correct arithmetic ex... | instruction | 0 | 63,984 | 21 | 127,968 |
Tags: dp, strings
Correct Solution:
```
def add(a,b):
if a+b>=mod:
return (a+b)%mod
return a+b
n=int(input())*2
s=input()
d=[[0,0] for i in range(len(s)+1)]
aux=''
for i in range(len(s)):
if s[i]=='(':
d[i][1]=i+1
x=aux+')'
for j in range(1,i+2):
if x[j::] ==s[0:l... | output | 1 | 63,984 | 21 | 127,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that can be transformed into a correct arithmetic ex... | instruction | 0 | 63,985 | 21 | 127,970 |
Tags: dp, strings
Correct Solution:
```
def add(a,b):
if a+b>=mod:
return (a+b)%mod
return a+b
n=int(input())*2
s=input()
d=[[0,0] for i in range(len(s)+1)]
aux=''
for i in range(len(s)):
if s[i]=='(':
d[i][1]=i+1
x=aux+')'
for j in range(1,i+2):
if x[j::] ==s[0:l... | output | 1 | 63,985 | 21 | 127,971 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that ... | instruction | 0 | 63,986 | 21 | 127,972 |
No | output | 1 | 63,986 | 21 | 127,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that ... | instruction | 0 | 63,987 | 21 | 127,974 |
No | output | 1 | 63,987 | 21 | 127,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that ... | instruction | 0 | 63,988 | 21 | 127,976 |
No | output | 1 | 63,988 | 21 | 127,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a bracket sequence s (not necessarily a regular one). A bracket sequence is a string containing only characters '(' and ')'.
A regular bracket sequence is a bracket sequence that ... | instruction | 0 | 63,989 | 21 | 127,978 |
No | output | 1 | 63,989 | 21 | 127,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has a bracket sequence s1, s2, ..., sn, or, in other words, a string s of length n, consisting of characters "(" and ")".
Sereja needs to answer m queries, each of them is described by two integers li, ri (1 ≤ li ≤ ri ≤ n). The answe... | instruction | 0 | 64,328 | 21 | 128,656 |
Tags: data structures, schedules
Correct Solution:
```
import sys
import math
input=sys.stdin.readline
s=input().rstrip()
n=len(s)
q=int(input())
class segTree:
def __init__(self):
self.a=[0]*(2*n)
self.b=[0]*(2*n)
self.c=[0]*(2*n)
def build(self,arr):
for i in range(n):
... | output | 1 | 64,328 | 21 | 128,657 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has a bracket sequence s1, s2, ..., sn, or, in other words, a string s of length n, consisting of characters "(" and ")".
Sereja needs to answer m queries, each of them is described by two integers li, ri (1 ≤ li ≤ ri ≤ n). The answe... | instruction | 0 | 64,329 | 21 | 128,658 |
Tags: data structures, schedules
Correct Solution:
```
from sys import stdout, stdin, setrecursionlimit
from io import BytesIO, IOBase
from collections import *
from itertools import *
from random import *
from bisect import *
from string import *
from queue import *
from heapq import *
from math import *
from re impo... | output | 1 | 64,329 | 21 | 128,659 |
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