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.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,247 | 0 | 94,494 |
Yes | output | 1 | 47,247 | 0 | 94,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,248 | 0 | 94,496 |
Yes | output | 1 | 47,248 | 0 | 94,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,249 | 0 | 94,498 |
No | output | 1 | 47,249 | 0 | 94,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,250 | 0 | 94,500 |
No | output | 1 | 47,250 | 0 | 94,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,251 | 0 | 94,502 |
No | output | 1 | 47,251 | 0 | 94,503 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, β¦, p_m, where 1 β€ p_1 <... | instruction | 0 | 47,252 | 0 | 94,504 |
No | output | 1 | 47,252 | 0 | 94,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,446 | 0 | 94,892 |
Tags: math, strings
Correct Solution:
```
from collections import Counter
n = int(input())
c = Counter(input())
commons = c.most_common()
max_cnt = 0
for x in commons:
if commons[0][1] == x[1]:
max_cnt += 1
ans = 1
for i in range(n):
ans *= max_cnt
ans = ans % (1000000007)
print(ans)
``` | output | 1 | 47,446 | 0 | 94,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,447 | 0 | 94,894 |
Tags: math, strings
Correct Solution:
```
n = int(input())
s = input()
a = s.count('A')
c = s.count('C')
g = s.count('G')
t = s.count('T')
q = max(a,c,g,t)
cnt = [a,c,g,t].count(q)
print(pow(cnt, n, 1000000007))
``` | output | 1 | 47,447 | 0 | 94,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,448 | 0 | 94,896 |
Tags: math, strings
Correct Solution:
```
n = int(input())
s = input()
l = [s.count('A'), s.count('C'), s.count('G'), s.count('T')]
print((l.count(max(l)) ** n) % 1000000007)
``` | output | 1 | 47,448 | 0 | 94,897 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,449 | 0 | 94,898 |
Tags: math, strings
Correct Solution:
```
# problem statement: https://codeforces.com/problemset/problem/520/C
modulo = 1000000007
n = int(input())
char_count = [0] * 256
s = input()
for i in range(n):
char_count[ord(s[i])] += 1
max_char_count = max(char_count)
num_max_char = 0
for i in range(256):
if char_count[i] ... | output | 1 | 47,449 | 0 | 94,899 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,450 | 0 | 94,900 |
Tags: math, strings
Correct Solution:
```
x = int(input())
y = input()
a, b, c, d = y.count('A'), y.count('C'), y.count('G'), y.count('T')
z=[a,b,c,d]
z.sort()
z.reverse()
same = 1
if z[0] == z[1]:
same = 2
if z[1] == z[2]:
same = 3
if z[2] == z[3]:
same = 4
print(pow(same, x, 10*... | output | 1 | 47,450 | 0 | 94,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,451 | 0 | 94,902 |
Tags: math, strings
Correct Solution:
```
n = int(input()) #input
s = input()
MOD = 1000000007
A = s.count('A')
C = s.count('C')
G = s.count('G')
T = s.count('T')
m = max(A, C, G, T)
count = (A == m) + (C == m) + (G == m) + (T == m)
print ((count**n) % MOD)
``` | output | 1 | 47,451 | 0 | 94,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,452 | 0 | 94,904 |
Tags: math, strings
Correct Solution:
```
n = int(input().rstrip())
s = str(input().rstrip())
kol = 0
mx = 0
mas = [0] * 4
for i in range(n):
if s[i] == 'A': mas[0] += 1
if s[i] == 'C': mas[1] += 1
if s[i] == 'G': mas[2] += 1
if s[i] == 'T': mas[3] += 1
mx = max(mas)
kol = mas.count(mx)
print(kol ** n %... | output | 1 | 47,452 | 0 | 94,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let's assume that strings s and t have the same le... | instruction | 0 | 47,453 | 0 | 94,906 |
Tags: math, strings
Correct Solution:
```
input()
s = input()
k = [s.count(x) for x in 'ACGT']
print(pow(k.count(max(k)), len(s), 10 ** 9 + 7))
``` | output | 1 | 47,453 | 0 | 94,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,454 | 0 | 94,908 |
Yes | output | 1 | 47,454 | 0 | 94,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,455 | 0 | 94,910 |
Yes | output | 1 | 47,455 | 0 | 94,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,456 | 0 | 94,912 |
Yes | output | 1 | 47,456 | 0 | 94,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,457 | 0 | 94,914 |
Yes | output | 1 | 47,457 | 0 | 94,915 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,458 | 0 | 94,916 |
No | output | 1 | 47,458 | 0 | 94,917 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,459 | 0 | 94,918 |
No | output | 1 | 47,459 | 0 | 94,919 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,460 | 0 | 94,920 |
No | output | 1 | 47,460 | 0 | 94,921 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences.
Let... | instruction | 0 | 47,461 | 0 | 94,922 |
No | output | 1 | 47,461 | 0 | 94,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,518 | 0 | 95,036 |
Tags: dp, greedy, strings
Correct Solution:
```
a = list(input())
if(len(a)>2):
for i in range(1,len(a)-1):
if(a[i]==a[i-1] and a[i]==a[i+1]):
for j in range(97,123):
if(a[i-1]!=chr(j) and a[i+1]!=chr(j)):
a[i] = chr(j)
break
for i in ... | output | 1 | 47,518 | 0 | 95,037 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,519 | 0 | 95,038 |
Tags: dp, greedy, strings
Correct Solution:
```
s = input()
mini = "qwertyuiopasdfghjklzxcvbnm"
res = list(s)
def change(ind) :
global res, mini
for j in mini :
if ind == 0 and j != s[ind+1] :
res[ind] = j
return
elif ind == len(s) - 1 and j != res[ind-1] :
... | output | 1 | 47,519 | 0 | 95,039 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,520 | 0 | 95,040 |
Tags: dp, greedy, strings
Correct Solution:
```
def get_next_char(char):
return "a" if char == "z" else chr(ord(char) + 1)
string_array = []
string_array.extend(input())
for i in range(1,len(string_array)-1):
char = string_array[i]
prev_char = string_array[i-1]
next_char = string_array[... | output | 1 | 47,520 | 0 | 95,041 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,521 | 0 | 95,042 |
Tags: dp, greedy, strings
Correct Solution:
```
s = input()+' '
r = s[0]
for i in range(1, len(s)-1):
if s[i] == r[i-1]:
for q in 'abc':
if s[i] != q != s[i+1]:
r += q
break
else: r += s[i]
print(r)
``` | output | 1 | 47,521 | 0 | 95,043 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,522 | 0 | 95,044 |
Tags: dp, greedy, strings
Correct Solution:
```
s = list(input())
l = len(s)
for i in range(1, l):
if s[i] == s[i-1] and i != l-1:
if s[i-1] != "a" and s[i+1] != "a":
s[i] = "a"
elif s[i-1] != "b" and s[i+1] != "b":
s[i] = "b"
elif s[i-1] != "c" and s[i+1] != "c":
... | output | 1 | 47,522 | 0 | 95,045 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,523 | 0 | 95,046 |
Tags: dp, greedy, strings
Correct Solution:
```
s=list(input())
x=''
c='abcdefghijklmnopqrstuvwxyz'
for i in range(len(s)-1):
if s[i]==x:
j=c[0]
a=0
while s[i]==j or j==s[i+1]:
a+=1
j=c[a]
s[i]=j
x=s[i]
if len(s)>1:
if s[-1]==s[-2]:
if s[-2]=='... | output | 1 | 47,523 | 0 | 95,047 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,524 | 0 | 95,048 |
Tags: dp, greedy, strings
Correct Solution:
```
from sys import stdin
input=lambda : stdin.readline()
from math import ceil,sqrt,gcd
s=list(input().strip())
for i in range(1,len(s)):
if s[i]==s[i-1]:
s[i]='0'
l=['a','c','b']
# print(s)
for i in range(len(s)):
if s[i]=='0':
a=0
for j in range(3):
if s[i-1]==l... | output | 1 | 47,524 | 0 | 95,049 |
Provide tags and a correct Python 3 solution for this coding contest problem.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum n... | instruction | 0 | 47,525 | 0 | 95,050 |
Tags: dp, greedy, strings
Correct Solution:
```
s=str(input())
l,n=list(s),len(s)
for i in range(1,n-1):
if l[i-1]==l[i]:
if l[i-1]!="z" and l[i+1]!="z":
l[i]="z"
elif l[i-1]!="y" and l[i+1]!="y":
l[i]="y"
elif l[i-1]!="x" and l[i+1]!="x":
l[i]="x"
... | output | 1 | 47,525 | 0 | 95,051 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is g... | instruction | 0 | 47,527 | 0 | 95,054 |
Yes | output | 1 | 47,527 | 0 | 95,055 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is g... | instruction | 0 | 47,530 | 0 | 95,060 |
No | output | 1 | 47,530 | 0 | 95,061 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is g... | instruction | 0 | 47,531 | 0 | 95,062 |
No | output | 1 | 47,531 | 0 | 95,063 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is g... | instruction | 0 | 47,532 | 0 | 95,064 |
No | output | 1 | 47,532 | 0 | 95,065 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is g... | instruction | 0 | 47,533 | 0 | 95,066 |
No | output | 1 | 47,533 | 0 | 95,067 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,720 | 0 | 95,440 |
"Correct Solution:
```
from itertools import groupby
S = input()
K = int(input())
A = [len(tuple(v)) for _, v in groupby(S)]
if len(A) == 1:
print((A[0] * K) // 2)
quit()
if S[0] == S[-1]:
m = sum(a // 2 for a in A) - A[0] // 2 - A[-1] // 2
print(K * m + (K - 1) * ((A[0] + A[-1]) // 2) + A[0] // 2 + ... | output | 1 | 47,720 | 0 | 95,441 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,721 | 0 | 95,442 |
"Correct Solution:
```
from itertools import groupby
s = list(input())
k = int(input())
G = []
for key, group in groupby(s):
G += [list(group)]
count = 0
if len(G)==1:
print(len(s)*k//2)
elif s[0]!=s[-1]:
for g in G:
count += len(g)//2
print(count*k)
else:
d = len(G[0]+G[-1])//2-(len(G[... | output | 1 | 47,721 | 0 | 95,443 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,722 | 0 | 95,444 |
"Correct Solution:
```
from itertools import groupby
s = input()
k = int(input())
r = len(s) * k // 2
a = [sum(1 for _ in g) & 1 for _, g in groupby(s)]
if len(a) > 1:
r -= sum(a) * k // 2
if s[0] == s[-1] and a[0] & a[-1]:
r += k - 1
print(r)
``` | output | 1 | 47,722 | 0 | 95,445 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,723 | 0 | 95,446 |
"Correct Solution:
```
S=input()
N=int(input())
a=len(S)
b=0
for i in range(a-1):
if S[i]==S[i+1]:
b+=0.5
else:
b=int(b+0.5)
b=int(b+0.5)
S2=S*3
a2=a*3
b2=0
for i in range(a2-1):
if S2[i]==S2[i+1]:
b2+=0.5
else:
b2=int(b2+0.5)
b2=int(b2+0.5)
c=int((b2-b*3)/2*(N-1)+0.5)+b*N
print(c)
``` | output | 1 | 47,723 | 0 | 95,447 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,724 | 0 | 95,448 |
"Correct Solution:
```
S = input()
K = int(input())
ss = []
seq = 1
for a,b in zip(S,S[1:]):
if a==b:
seq += 1
else:
ss.append(seq)
seq = 1
ss.append(seq)
if len(ss)==1:
print(len(S)*K//2)
exit()
if S[0] != S[-1]:
ans = sum([v//2 for v in ss]) * K
print(ans)
else:
... | output | 1 | 47,724 | 0 | 95,449 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,725 | 0 | 95,450 |
"Correct Solution:
```
S = input()
K = int(input())
if len(set(S)) == 1:
print(len(S)*K//2)
exit()
b = [1]
for i in range(len(S)-1):
if S[i] == S[i+1]:
b[-1] += 1
else:
b.append(1)
ans = 0
for i in b:
ans += i//2
ans *= K
if S[0] == S[-1] and b[0]%2 == b[-1]%2 == 1:
ans += K ... | output | 1 | 47,725 | 0 | 95,451 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,726 | 0 | 95,452 |
"Correct Solution:
```
s = input()
n = len(s)
flg = 0
ans1 = 0
ans2 = 0
for i in range(1,n):
if s[i] == s[i-1] and flg == 0:
flg = 1
ans1 += 1
else:
flg = 0
s = s*2
n *= 2
flg = 0
for i in range(1,n):
if s[i] == s[i-1] and flg == 0:
flg = 1
ans2 += 1
else:
flg = 0
k = int(input())
if len... | output | 1 | 47,726 | 0 | 95,453 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the minimum number of operations required to satisfy the foll... | instruction | 0 | 47,727 | 0 | 95,454 |
"Correct Solution:
```
from itertools import groupby
s = input()
k = int(input())
n = len(s)
if n > 1:
a = [len(list(g)) for _, g in groupby(s)]
if len(a) == 1:
print(n * k // 2)
else:
answer = sum([i // 2 for i in a]) * k
if s[0] == s[-1] and a[0] % 2 == 1 and a[-1] % 2 == 1:
... | output | 1 | 47,727 | 0 | 95,455 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,729 | 0 | 95,458 |
Yes | output | 1 | 47,729 | 0 | 95,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,730 | 0 | 95,460 |
Yes | output | 1 | 47,730 | 0 | 95,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,731 | 0 | 95,462 |
Yes | output | 1 | 47,731 | 0 | 95,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,733 | 0 | 95,466 |
No | output | 1 | 47,733 | 0 | 95,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,734 | 0 | 95,468 |
No | output | 1 | 47,734 | 0 | 95,469 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a string S. Let T be the concatenation of K copies of S. We can repeatedly perform the following operation: choose a character in T and replace it with a different character. Find the m... | instruction | 0 | 47,735 | 0 | 95,470 |
No | output | 1 | 47,735 | 0 | 95,471 |
Provide a correct Python 3 solution for this coding contest problem.
Problem J String Puzzle
Amazing Coding Magazine is popular among young programmers for its puzzle solving contests offering catchy digital gadgets as the prizes. The magazine for programmers naturally encourages the readers to solve the puzzles by w... | instruction | 0 | 47,892 | 0 | 95,784 |
"Correct Solution:
```
from bisect import bisect
n, a, b, q = map(int, input().split())
W = [input().split() for i in range(a)]
X = [int(x) for x, c in W]
C = [c for x, c in W]
P = [list(map(int, input().split())) for i in range(b)]
Y = [y for y, h in P] + [n+1]
D = [0]*b
for i in range(b):
y0, h = P[i]; y1 = Y[... | output | 1 | 47,892 | 0 | 95,785 |
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