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 |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,443 | 0 | 152,886 |
Tags: sortings, strings
Correct Solution:
```
def subset(A, B, l_A, l_B):
for i in range(l_B-l_A+1):
X = B[i:l_A+i]
if A == X:
return False
return True
def main():
n = int(input())
X = ['' for _ in range(n)]
for i in range(n):
x = input()
X[i] = (len(x), ... | output | 1 | 76,443 | 0 | 152,887 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,444 | 0 | 152,888 |
Tags: sortings, strings
Correct Solution:
```
n=int(input())
a=[]
for i in range(n):
a.append(input())
a.sort(key=len)
answer='YES'
for i in range(n-1):
if a[i] in a[i+1]:
answer+='\n'+a[i]
else:
answer='NO'
a[-1]=''
break
if answer[0:3]=='YES':
print(answer+'\n'+a[-1])
e... | output | 1 | 76,444 | 0 | 152,889 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,445 | 0 | 152,890 |
Tags: sortings, strings
Correct Solution:
```
n = int(input())
a = []
for i in range(n):
x = input()
a.append([len(x),x])
a.sort()
for i in range(1,n):
if(a[i-1][1] not in a[i][1]):
print("NO")
break
else:
print("YES")
for i in a:
print(i[1])
``` | output | 1 | 76,445 | 0 | 152,891 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,446 | 0 | 152,892 |
Tags: sortings, strings
Correct Solution:
```
n = int(input())
l = []
for i in range(n):
x = input()
l.append(x)
l = sorted(l, key=len)
flag = 1
for i in range(n-1):
if (l[i] not in l[i+1]):
flag = 0
break
if flag:
print("YES")
for i in l:
print(i)
else:
print("NO")
``` | output | 1 | 76,446 | 0 | 152,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,447 | 0 | 152,894 |
Tags: sortings, strings
Correct Solution:
```
n=int(input(''))
slarray=list()
for i in range(0,n):
x=input('')
slarray.append((x,len(x)))
slarray=sorted(slarray,key=lambda x: x[1],reverse=False)
for i in range(0,n-1):
if slarray[i][0] not in slarray[i+1][0]:
print('NO')
quit()
print('YES')
f... | output | 1 | 76,447 | 0 | 152,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are its substrings.
String a is a substring of stri... | instruction | 0 | 76,448 | 0 | 152,896 |
Tags: sortings, strings
Correct Solution:
```
n = int(input())
m = []
for i in range(n):
k = input()
m.append((len(k),k))
m.sort()
flg = 0
cur_str = m[0][1]
for i in range(1,n):
if(m[i][1].find(cur_str) == -1):
print("NO")
flg = 1
break
else:
cur_str = m[i][1]
... | output | 1 | 76,448 | 0 | 152,897 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,449 | 0 | 152,898 |
Yes | output | 1 | 76,449 | 0 | 152,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,450 | 0 | 152,900 |
Yes | output | 1 | 76,450 | 0 | 152,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,451 | 0 | 152,902 |
Yes | output | 1 | 76,451 | 0 | 152,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,452 | 0 | 152,904 |
Yes | output | 1 | 76,452 | 0 | 152,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,453 | 0 | 152,906 |
No | output | 1 | 76,453 | 0 | 152,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,454 | 0 | 152,908 |
No | output | 1 | 76,454 | 0 | 152,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,455 | 0 | 152,910 |
No | output | 1 | 76,455 | 0 | 152,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n strings. Each string consists of lowercase English letters. Rearrange (reorder) the given strings in such a way that for every string, all strings that are placed before it are i... | instruction | 0 | 76,456 | 0 | 152,912 |
No | output | 1 | 76,456 | 0 | 152,913 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,539 | 0 | 155,078 |
"Correct Solution:
```
N = int(input())
if N==1:
print(1)
print(0)
elif N==2:
print(2)
print(0)
print(11)
else:
print(N-1)
for i in range(N-1):
print('0' + '1'*i + '0')
``` | output | 1 | 77,539 | 0 | 155,079 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,540 | 0 | 155,080 |
"Correct Solution:
```
N=int(input())
if N==1:
print(1)
print(0)
elif N==2:
print(2)
print(11)
print(0)
else:
print(N-1)
for i in range(N-1):
print("0"+"1"*i+"0")
``` | output | 1 | 77,540 | 0 | 155,081 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,541 | 0 | 155,082 |
"Correct Solution:
```
K = int(input())
if K==1:
print(1)
print(0)
elif K==2:
print(2)
print(0)
print(11)
elif K >= 3:
print(K-1)
for i in range(K-1):
print("0"+"1"*i+"0")
``` | output | 1 | 77,541 | 0 | 155,083 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,542 | 0 | 155,084 |
"Correct Solution:
```
N = int(input())
K = N-1
if N == 2:
print(2)
print("00")
print("1")
if N == 1:
print(1)
print(1)
else:
print(K)
for i in range(K):
print("1"+"0"*i+"1")
``` | output | 1 | 77,542 | 0 | 155,085 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,543 | 0 | 155,086 |
"Correct Solution:
```
N = int(input())
A = []
for i in range(0,N-1):
A.append("1"+"0"*i+"1")
if N==1:
A=["1"]
if N==2:
A=["0","11"]
print(len(A))
for a in A:print(a)
``` | output | 1 | 77,543 | 0 | 155,087 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,544 | 0 | 155,088 |
"Correct Solution:
```
n = int(input())
if n == 1:
print(1)
print(0)
exit()
if n == 2:
print(2)
print(0)
print(11)
exit()
print(n-1)
for i in range(n-1):
print("1" + "0"*i + "1")
``` | output | 1 | 77,544 | 0 | 155,089 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,545 | 0 | 155,090 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)
from collections import deque, Counter
def getN():
return int(input())
def getList():
return list(map(int, input().split()))
import math
INF = 10 ** 20
def main():
n = getN()
if n == 1:
print(1)
... | output | 1 | 77,545 | 0 | 155,091 |
Provide a correct Python 3 solution for this coding contest problem.
Problem statement
Of the string set $ S $ that meets the following conditions, configure $ 1 $ with the largest number of elements.
* The length of the string contained in $ S $ is $ 1 $ or more and $ N $ or less.
* The lengths of the strings conta... | instruction | 0 | 77,546 | 0 | 155,092 |
"Correct Solution:
```
from heapq import *
from collections import deque
import sys
sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.... | output | 1 | 77,546 | 0 | 155,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s consisting of n characters. These characters are among the first k lowercase letters of the Latin alphabet. You have to perform n operations with the string.
During the... | instruction | 0 | 77,735 | 0 | 155,470 |
No | output | 1 | 77,735 | 0 | 155,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s consisting of n characters. These characters are among the first k lowercase letters of the Latin alphabet. You have to perform n operations with the string.
During the... | instruction | 0 | 77,736 | 0 | 155,472 |
No | output | 1 | 77,736 | 0 | 155,473 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today on a lecture about strings Gerald learned a new definition of string equivalency. Two strings a and b of equal length are called equivalent in one of the two cases:
1. They are equal.
2. If we split string a into two halves of t... | instruction | 0 | 77,860 | 0 | 155,720 |
Tags: divide and conquer, hashing, sortings, strings
Correct Solution:
```
str1 = input()
str2 = input()
def compare(s):
if (len(s) % 2 == 1):
return s
half = int(len(s) / 2)
s1 = compare(s[0:half])
s2 = compare(s[half:len(s)])
if (s1 < s2):
return s1 + s2
else:
... | output | 1 | 77,860 | 0 | 155,721 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today on a lecture about strings Gerald learned a new definition of string equivalency. Two strings a and b of equal length are called equivalent in one of the two cases:
1. They are equal.
2. If we split string a into two halves of t... | instruction | 0 | 77,861 | 0 | 155,722 |
Tags: divide and conquer, hashing, sortings, strings
Correct Solution:
```
def equal(a, b):
def msort(s):
length = len(s)
if length % 2:
return s
s1 = msort(s[:length // 2])
s2 = msort(s[length // 2:])
if s1 < s2:
return s1 + s2
else:
... | output | 1 | 77,861 | 0 | 155,723 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,946 | 0 | 155,892 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
n = int(input())
wrong_str = False
strings = []
sets = []
for _ in range(n):
new_string = input()
new_string_set = set(new_string)
if len(new_string) != len(new_string_set):
wrong_str = True
break
strings.appe... | output | 1 | 77,946 | 0 | 155,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,947 | 0 | 155,894 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
StringsNumber = int(input())
FinalStrings = []
Strings = []
for i in range(StringsNumber):
Strings.append(input())
LetterGraph = {}
# ΠΠ΅Π½Π΅ΡΠΈΠΌ Π³ΡΠ°Ρ
for i in range(len(Strings)):
if len(Strings[i]) == 1:
if Strings[i] not in L... | output | 1 | 77,947 | 0 | 155,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,948 | 0 | 155,896 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
#https://codeforces.com/problemset/problem/886/D
def is_all_used(used):
for val in used.values():
if val != True:
return False
return True
def is_circle(d, pre):
used = {x:False for x in d}
pre_none ... | output | 1 | 77,948 | 0 | 155,897 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,949 | 0 | 155,898 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
from sys import exit
n = int(input())
letters_prev = [None for i in range(30)]
letters_fow = [None for i in range(30)]
okk = [False for i in range(30)]
for i in range(n):
task = [ord(i) - ord('a') for i in input()]
if len(task) == 1:... | output | 1 | 77,949 | 0 | 155,899 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,950 | 0 | 155,900 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import random
import heapq, bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
import sys
import t... | output | 1 | 77,950 | 0 | 155,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string (not necessarily from this set) is called good ... | instruction | 0 | 77,951 | 0 | 155,902 |
Tags: constructive algorithms, graphs, implementation
Correct Solution:
```
n=int(input())
m=[]
sc=[]
for i in range(n):
m.append(input())
sc.append(set(m[i]))
if len(sc[i])!=len(m[i]):
print('NO')
break
else:
i=0
pX=False
while i<len(m):
j=i+1
p=False
whi... | output | 1 | 77,951 | 0 | 155,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string ... | instruction | 0 | 77,952 | 0 | 155,904 |
No | output | 1 | 77,952 | 0 | 155,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string ... | instruction | 0 | 77,953 | 0 | 155,906 |
No | output | 1 | 77,953 | 0 | 155,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string ... | instruction | 0 | 77,954 | 0 | 155,908 |
No | output | 1 | 77,954 | 0 | 155,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A substring of some string is called the most frequent, if the number of its occurrences is not less than number of occurrences of any other substring.
You are given a set of strings. A string ... | instruction | 0 | 77,955 | 0 | 155,910 |
No | output | 1 | 77,955 | 0 | 155,911 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,111 | 0 | 156,222 |
"Correct Solution:
```
s = input()
n = len(s)
INF = 10**9
alph = "abcdefghijklmnopqrstuvwxyz"
to_int = {v: i for i, v in enumerate(alph)}
dp = {}
all_state = 0
for i in range(n):
all_state ^= 1 << to_int[s[i]]
if all_state not in dp:
dp[all_state] = i + 1
for j in range(26):
bit = all_stat... | output | 1 | 78,111 | 0 | 156,223 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,112 | 0 | 156,224 |
"Correct Solution:
```
def main():
import sys
from bisect import bisect_left
input = sys.stdin.readline
S = input().rstrip('\n')
N = len(S)
A = [ord(s)-97 for s in S]
H = [0] * (N+1)
h2i = {}
for i in range(N):
H[i+1] = H[i] ^ (1 << A[i])
if H[i+1] in h2i:
... | output | 1 | 78,112 | 0 | 156,225 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,113 | 0 | 156,226 |
"Correct Solution:
```
import itertools
L=9**9
dp={0:0}
for v in itertools.accumulate(map(lambda c:1<<ord(c)-ord('a'),input()),lambda a,b:a^b):
dp[v]=min(dp.get(v,L),min(dp.get(v^1<<i, L)for i in range(26))+1)
print(dp[v]+(v==0))
``` | output | 1 | 78,113 | 0 | 156,227 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,114 | 0 | 156,228 |
"Correct Solution:
```
import sys
readline = sys.stdin.buffer.readline
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))
def solve():
s = [x - 97 for x in ns()]
n = len(s)
c = 0
g = {0:0}
for x in... | output | 1 | 78,114 | 0 | 156,229 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,115 | 0 | 156,230 |
"Correct Solution:
```
from collections import defaultdict
s = input()
n = len(s)
dp = defaultdict(int)
dp[0] = 1
ls = [1<<(ord(s[0])-97)]
for i in range(1,n):
ls.append(ls[-1]^(1<<(ord(s[i])-97)))
if ls[-1] == 0:
print(1)
exit()
for i in range(n):
for b in range(26):
bit = 1<<b
if dp[ls[i]^bit] == 0:
... | output | 1 | 78,115 | 0 | 156,231 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,116 | 0 | 156,232 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
from collections import defaultdict
S = list(map(lambda x: ord(x)-97, readline().strip()))
N = len(S)
table = [0] + [1<<S[i] for i in range(N)]
for i in range(1, N+1):
table[i] ^= table[i-1]
inf = 10**9+7
dp = defaultdict(lambda: inf)
dp[0] = 0
for... | output | 1 | 78,116 | 0 | 156,233 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,117 | 0 | 156,234 |
"Correct Solution:
```
s = input()
N = len(s)
a = 0
dp = {}
dp[0] = 0
bits = [2 ** i for i in range(26)]
for c in s:
a = a ^ bits[ord(c)-ord('a')]
dp[a] = min(dp.get(a, N), min([dp.get(a ^ bit, N) for bit in bits]) + 1)
print(dp[a] if dp[a] != 0 else 1)
``` | output | 1 | 78,117 | 0 | 156,235 |
Provide a correct Python 3 solution for this coding contest problem.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right. (Here, s = s_1 + s_2 + ... + s_N holds.) Snuke wants to... | instruction | 0 | 78,118 | 0 | 156,236 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**15
mod = 10**9+7
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x)-1 for x in sys.stdin.readl... | output | 1 | 78,118 | 0 | 156,237 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,119 | 0 | 156,238 |
Yes | output | 1 | 78,119 | 0 | 156,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,120 | 0 | 156,240 |
Yes | output | 1 | 78,120 | 0 | 156,241 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,121 | 0 | 156,242 |
Yes | output | 1 | 78,121 | 0 | 156,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,123 | 0 | 156,246 |
No | output | 1 | 78,123 | 0 | 156,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,124 | 0 | 156,248 |
No | output | 1 | 78,124 | 0 | 156,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a string s consisting of lowercase English letters. Snuke is partitioning s into some number of non-empty substrings. Let the subtrings obtained be s_1, s_2, ..., s_N from left to right.... | instruction | 0 | 78,125 | 0 | 156,250 |
No | output | 1 | 78,125 | 0 | 156,251 |
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