message stringlengths 2 23.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 97 109k | cluster float64 0 0 | __index_level_0__ int64 194 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider all binary strings of length m (1 β€ m β€ 60). A binary string is a string that consists of the characters 0 and 1 only. For example, 0110 is a binary string, and 012aba is not. Obviously... | instruction | 0 | 105,433 | 0 | 210,866 |
No | output | 1 | 105,433 | 0 | 210,867 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider all binary strings of length m (1 β€ m β€ 60). A binary string is a string that consists of the characters 0 and 1 only. For example, 0110 is a binary string, and 012aba is not. Obviously... | instruction | 0 | 105,434 | 0 | 210,868 |
No | output | 1 | 105,434 | 0 | 210,869 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider all binary strings of length m (1 β€ m β€ 60). A binary string is a string that consists of the characters 0 and 1 only. For example, 0110 is a binary string, and 012aba is not. Obviously... | instruction | 0 | 105,435 | 0 | 210,870 |
No | output | 1 | 105,435 | 0 | 210,871 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider all binary strings of length m (1 β€ m β€ 60). A binary string is a string that consists of the characters 0 and 1 only. For example, 0110 is a binary string, and 012aba is not. Obviously... | instruction | 0 | 105,436 | 0 | 210,872 |
No | output | 1 | 105,436 | 0 | 210,873 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,437 | 0 | 210,874 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
class Solution:
def __init__(self, debug=False, n=None, a=None, b=None):
if n is None:
n, a, b = Solution.input()
self.n = n
self.a = a
self.b = b
self.rea... | output | 1 | 105,437 | 0 | 210,875 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,438 | 0 | 210,876 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
from sys import stdin
t = int(stdin.readline().strip())
for _ in range(t):
n = int(stdin.readline().strip())
a = stdin.readline().strip()
b = stdin.... | output | 1 | 105,438 | 0 | 210,877 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,439 | 0 | 210,878 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
import sys, os, io
def rs(): return sys.stdin.readline().rstrip()
def ri(): return int(sys.stdin.readline())
def ria(): return list(map(int, sys.stdin.readline().split()))
def ws(s): sys.stdout.write(s + '\n')
de... | output | 1 | 105,439 | 0 | 210,879 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,440 | 0 | 210,880 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
for _ in range(int(input())):
n=int(input())
#e=[int(x) for x in input().split()]
#a=list(input())
#b=list(input())
a=[int(x) for x in input()]
b=[int(x) for x in input()]
a.append(0)
... | output | 1 | 105,440 | 0 | 210,881 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,441 | 0 | 210,882 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip()
# import sys
# import math
# input = sys.stdin.readline
from collections import deque
from queue import LifoQueue
for _ in range(int(input())):
n = int(in... | output | 1 | 105,441 | 0 | 210,883 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,442 | 0 | 210,884 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
t=int(input())
for _ in range(t):
n=int(input())
a=input()
b=input()
aToAllOnesOrZeros=[]
for i in range(n-1):
if a[i]!=a[i+1]: #flip up to a[i]. Then a[0,1,...i+1] will be unifor... | output | 1 | 105,442 | 0 | 210,885 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,443 | 0 | 210,886 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
import collections
t1=int(input())
for _ in range(t1):
flipflag=0
bitflag=0
n=int(input())
a2=input()
a=collections.deque([])
for i in range(n):
a.append(a2[i])
b=input()
ans=[]
for i in ran... | output | 1 | 105,443 | 0 | 210,887 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and... | instruction | 0 | 105,444 | 0 | 210,888 |
Tags: constructive algorithms, data structures, implementation, strings, two pointers
Correct Solution:
```
import sys
input = sys.stdin.readline
from collections import deque
t = int(input())
for _ in range(t):
n = int(input())
a = input()
b = input()
q = deque([i for i in range(n)])
rev = False... | output | 1 | 105,444 | 0 | 210,889 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,445 | 0 | 210,890 |
Yes | output | 1 | 105,445 | 0 | 210,891 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,446 | 0 | 210,892 |
Yes | output | 1 | 105,446 | 0 | 210,893 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,447 | 0 | 210,894 |
Yes | output | 1 | 105,447 | 0 | 210,895 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,448 | 0 | 210,896 |
Yes | output | 1 | 105,448 | 0 | 210,897 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,449 | 0 | 210,898 |
No | output | 1 | 105,449 | 0 | 210,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,450 | 0 | 210,900 |
No | output | 1 | 105,450 | 0 | 210,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,451 | 0 | 210,902 |
No | output | 1 | 105,451 | 0 | 210,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem ... | instruction | 0 | 105,452 | 0 | 210,904 |
No | output | 1 | 105,452 | 0 | 210,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,478 | 0 | 210,956 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
def solve():
n,k=map(int,input().split())
s=input()
if k>=n/2:
return "NO"
for i in range(k):
if s[i]!=s[-(i+1)]:
return "NO"
else:
return "YES"
for _ in range(int(input())):
pr... | output | 1 | 105,478 | 0 | 210,957 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,479 | 0 | 210,958 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
def solve(n, k, s):
if k == 0:
return "YES"
count = 0
if n%2:
for i in range(n//2):
if s[i] == s[-i-1]:
count += 1
else:
break
if count >= k:
... | output | 1 | 105,479 | 0 | 210,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,480 | 0 | 210,960 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
t = int(input())
for _ in range(t):
n,k = map(int,input().split())
s = input()
if 2*k==n:
print("NO")
continue
if k==0:
print("YES")
continue
if s[:k]==s[-k:][::-1]:
print("YES")... | output | 1 | 105,480 | 0 | 210,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,481 | 0 | 210,962 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
for _ in range(int(input())):
n, k = map(int, input().split())
S = input()
print()
if k == 0:
print("YES")
continue
elif S[:k] == (S[::-1])[:k]:
if n//2 >= k + 1 - n%2:
print("YES")
... | output | 1 | 105,481 | 0 | 210,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,482 | 0 | 210,964 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip("\r\n")
inp = lambda: list(map(int,sys.stdin.readline().rstrip("\r\n").split()))
mod = 10**9+7; Mod = 998244353; INF = float('inf')
#__________________________________________________... | output | 1 | 105,482 | 0 | 210,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,483 | 0 | 210,966 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
# by the authority of GOD author: Kritarth Sharma #
import math
from collections import defaultdict,Counter
from itertools import permutations
from decimal import Decimal, localcontext
from collections import defaultdict
ii = lambda... | output | 1 | 105,483 | 0 | 210,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,484 | 0 | 210,968 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
import sys
import math
import heapq
import bisect
from collections import Counter
from collections import defaultdict
from io import BytesIO, IOBase
import string
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
... | output | 1 | 105,484 | 0 | 210,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kawashiro Nitori is a girl who loves competitive programming.
One day she found a string and an integer. As an advanced problem setter, she quickly thought of a problem.
Given a string s and a parameter k, you need to check if there exist ... | instruction | 0 | 105,485 | 0 | 210,970 |
Tags: brute force, constructive algorithms, greedy, strings
Correct Solution:
```
t=int(input())
for z in range(t):
n,k=[int(q)for q in input().split()]
s=input()
a=s[:k]+s[n-k:]
if k==n/2:
print("NO")
elif k==0 or a==a[::-1]:
print("YES")
else:
print("NO")
``` | output | 1 | 105,485 | 0 | 210,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's introduce the designation <image>, where x is a string, n is a positive integer and operation " + " is the string concatenation operation. For example, [abc, 2] = abcabc.
We'll say that string s can be obtained from string t, if we ca... | instruction | 0 | 105,560 | 0 | 211,120 |
Tags: binary search, dfs and similar, strings
Correct Solution:
```
b, p = map(int, input().split())
s1 = input()
s2 = input()
cnt = [0] * len(s2)
nxt = [0] * len(s2)
for i in range(len(s2)):
pos = i
for j in range(len(s1)):
if s1[j] == s2[pos]:
pos += 1
if pos == len(s2):
... | output | 1 | 105,560 | 0 | 211,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's introduce the designation <image>, where x is a string, n is a positive integer and operation " + " is the string concatenation operation. For example, [abc, 2] = abcabc.
We'll say that s... | instruction | 0 | 105,561 | 0 | 211,122 |
No | output | 1 | 105,561 | 0 | 211,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's introduce the designation <image>, where x is a string, n is a positive integer and operation " + " is the string concatenation operation. For example, [abc, 2] = abcabc.
We'll say that s... | instruction | 0 | 105,562 | 0 | 211,124 |
No | output | 1 | 105,562 | 0 | 211,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's introduce the designation <image>, where x is a string, n is a positive integer and operation " + " is the string concatenation operation. For example, [abc, 2] = abcabc.
We'll say that s... | instruction | 0 | 105,563 | 0 | 211,126 |
No | output | 1 | 105,563 | 0 | 211,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's introduce the designation <image>, where x is a string, n is a positive integer and operation " + " is the string concatenation operation. For example, [abc, 2] = abcabc.
We'll say that s... | instruction | 0 | 105,564 | 0 | 211,128 |
No | output | 1 | 105,564 | 0 | 211,129 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,788 | 0 | 211,576 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
MOD = int(1e9)+7
def solve():
s = input()
r=c=0
for i in range(len(s)-1, -1, -1):
if s[i] == 'b': c+=1
else:
r+=c
c= (c*2)%MOD
return r%MOD
print(solve())
``` | output | 1 | 105,788 | 0 | 211,577 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,789 | 0 | 211,578 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
MOD = 10**9 + 7
s = input()
bcount, count = 0, 0
for c in reversed(s):
if c == 'b':
bcount += 1
else:
count += bcount
bcount *= 2
if bcount > 2**62:
bcount %= MOD
print(count % MOD)
``` | output | 1 | 105,789 | 0 | 211,579 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,790 | 0 | 211,580 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
x = input()
str0 = x
x=x[::-1]
# print(x)
mod = 10**9 + 7
ans = 0
sum0 = 0
for i in x:
if i == 'b':
ans += 1
if i == 'a':
sum0 += ans
sum0 = sum0 % mod
ans *=2
ans = ans % mod
print(sum0)
``` | output | 1 | 105,790 | 0 | 211,581 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,791 | 0 | 211,582 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
s = input()
l = [x for x in range(len(s)) if s[x] == 'a']
# print(l)
i, step = 0, 0
while l:
step = (len(s) + 2*step - l.pop() - 1 - i) % (10 ** 9 + 7)
i += 1
print(step)
``` | output | 1 | 105,791 | 0 | 211,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,792 | 0 | 211,584 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
def main():
s=input()
r=0
c=0
m=(10**9)+7
for i in range(len(s)-1,-1,-1):
if s[i]=='b':
c=(c%m)+1
else:
r=((r%m)+(c%m))%m
c=(c*2)%m
print(r)
if __name__=='__main__':
... | output | 1 | 105,792 | 0 | 211,585 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,793 | 0 | 211,586 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
mod = 1000000007
qtdb = 0
jogadas = 0
s = input()
for i in range(len(s)-1, -1, -1):
if(s[i] == 'b'):
qtdb = (qtdb + 1) % mod
else:
jogadas = (jogadas + qtdb) % mod
qtdb = (2 * qtdb) % mod
print(jogadas)
``` | output | 1 | 105,793 | 0 | 211,587 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,794 | 0 | 211,588 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
s = input()
ans, cnt = 0, 0
for i in range(1, len(s) + 1):
if s[-i] == 'a':
ans = (2 * ans + i - 1 - cnt) % (10 ** 9 + 7)
cnt += 1
print(ans)
``` | output | 1 | 105,794 | 0 | 211,589 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print th... | instruction | 0 | 105,795 | 0 | 211,590 |
Tags: combinatorics, greedy, implementation, math
Correct Solution:
```
s = input()[::-1]
a, b = 0, 0
mod = 10 ** 9 + 7
for i in s:
if i == 'b':
b += 1
else:
a += b
a %= mod
b <<= 1
b %= mod
print(a)
``` | output | 1 | 105,795 | 0 | 211,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,796 | 0 | 211,592 |
Yes | output | 1 | 105,796 | 0 | 211,593 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,797 | 0 | 211,594 |
Yes | output | 1 | 105,797 | 0 | 211,595 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,798 | 0 | 211,596 |
Yes | output | 1 | 105,798 | 0 | 211,597 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,799 | 0 | 211,598 |
Yes | output | 1 | 105,799 | 0 | 211,599 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,800 | 0 | 211,600 |
No | output | 1 | 105,800 | 0 | 211,601 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,801 | 0 | 211,602 |
No | output | 1 | 105,801 | 0 | 211,603 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,802 | 0 | 211,604 |
No | output | 1 | 105,802 | 0 | 211,605 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no... | instruction | 0 | 105,803 | 0 | 211,606 |
No | output | 1 | 105,803 | 0 | 211,607 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to take the entrance examination of Kyoto University tomorrow and have decided to memorize a set of strings S that is expected to appear in the examination. Since it is really toug... | instruction | 0 | 106,007 | 0 | 212,014 |
No | output | 1 | 106,007 | 0 | 212,015 |
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