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 a correct Python 3 solution for this coding contest problem.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,c,a,b,a\\}$, the sequence $\\{b,c,a\\}$ is a common subs... | instruction | 0 | 57,127 | 0 | 114,254 |
"Correct Solution:
```
for _ in[0]*int(input()):
X,Y,z=input(),input(),[]
for y in Y:
s=i=0
for k in z:
t=X.find(y,s)+1
if t<1:break
if t<k:z[i]=t
s=k;i+=1
else:
t=X.find(y,s)+1
if t:z+=[t]
print(len(z))
``` | output | 1 | 57,127 | 0 | 114,255 |
Provide a correct Python 3 solution for this coding contest problem.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,c,a,b,a\\}$, the sequence $\\{b,c,a\\}$ is a common subs... | instruction | 0 | 57,128 | 0 | 114,256 |
"Correct Solution:
```
# ALDS_10_C - 最長共通部分列
import sys
# def main():
# q = int(input())
#
# for _ in range(q):
# X = list(str(sys.stdin.readline().strip()))
# Y = list(str(sys.stdin.readline().strip()))
#
# dp = [[0] * (len(X) + 1) for _ in range(len(Y) + 1)]
#
# for y in ran... | output | 1 | 57,128 | 0 | 114,257 |
Provide a correct Python 3 solution for this coding contest problem.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,c,a,b,a\\}$, the sequence $\\{b,c,a\\}$ is a common subs... | instruction | 0 | 57,129 | 0 | 114,258 |
"Correct Solution:
```
def len_LCS(X,Y):
x_l = len(X)
y_l = len(Y)
lcs_row = [0 for _ in range(x_l+1)]
for j in range(y_l):
y_j = Y[j]
lcs_row_p = lcs_row[:]
# lcs_row_p: [i] [i+1]
# lcs_row : [i] [i+1]
for i in range(x_l):
if X[i] == y_j:
... | output | 1 | 57,129 | 0 | 114,259 |
Provide a correct Python 3 solution for this coding contest problem.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,c,a,b,a\\}$, the sequence $\\{b,c,a\\}$ is a common subs... | instruction | 0 | 57,130 | 0 | 114,260 |
"Correct Solution:
```
import sys
def lcs(X, Y):
indices = [0]
for c in Y:
for i in range(len(indices) - 1, -1, -1):
tmp = X.find(c, indices[i])
if tmp + 1:
if i + 1 < len(indices):
indices[i + 1] = min(indices[i + 1], tmp + 1)
... | output | 1 | 57,130 | 0 | 114,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,131 | 0 | 114,262 |
Yes | output | 1 | 57,131 | 0 | 114,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,132 | 0 | 114,264 |
Yes | output | 1 | 57,132 | 0 | 114,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,133 | 0 | 114,266 |
Yes | output | 1 | 57,133 | 0 | 114,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,134 | 0 | 114,268 |
Yes | output | 1 | 57,134 | 0 | 114,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,135 | 0 | 114,270 |
No | output | 1 | 57,135 | 0 | 114,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,136 | 0 | 114,272 |
No | output | 1 | 57,136 | 0 | 114,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,137 | 0 | 114,274 |
No | output | 1 | 57,137 | 0 | 114,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
For given two sequences $X$ and $Y$, a sequence $Z$ is a common subsequence of $X$ and $Y$ if $Z$ is a subsequence of both $X$ and $Y$. For example, if $X = \\{a,b,c,b,d,a,b\\}$ and $Y = \\{b,d,... | instruction | 0 | 57,138 | 0 | 114,276 |
No | output | 1 | 57,138 | 0 | 114,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,212 | 0 | 114,424 |
Tags: implementation, sortings, strings
Correct Solution:
```
n=int(input())
a=input()
lo,hi=0,0
flag=0
for i in range(n-1):
x=a[i]
y=a[i+1]
if x>y:
flag=1
lo=i+1
hi=i+2
break
if flag==1:
print("YES")
print(lo,hi)
else:
print("NO")
``` | output | 1 | 57,212 | 0 | 114,425 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,213 | 0 | 114,426 |
Tags: implementation, sortings, strings
Correct Solution:
```
n = int(input())
s = input()
for i in range(0, n-1):
if s[i+1] < s[i]:
print('YES')
print(i+1, i + 2)
exit(0)
print('NO')
``` | output | 1 | 57,213 | 0 | 114,427 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,214 | 0 | 114,428 |
Tags: implementation, sortings, strings
Correct Solution:
```
input()
a=input()
r=-1
for i,x in enumerate(zip(a,a[1:])):
if x[0]>x[1]:r=i+1
print([f'YES\n{r} {r+1}','NO'][r<0])
``` | output | 1 | 57,214 | 0 | 114,429 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,215 | 0 | 114,430 |
Tags: implementation, sortings, strings
Correct Solution:
```
def main():
from sys import stdin, stdout
n = int(stdin.readline().rstrip())
s = stdin.readline().rstrip()
flag = True
for i in range(n - 1):
if s[i] <= s[i + 1]:
continue
else:
stdout.write("YES\n" + str(i + 1) + " " + str(i + 2) + "\n")
... | output | 1 | 57,215 | 0 | 114,431 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,216 | 0 | 114,432 |
Tags: implementation, sortings, strings
Correct Solution:
```
n = int(input())
s = input()
flag = False
#start, stop = -1
for i in range(n-1):
if s[i]>s[i+1]:
flag = True
print("YES")
print(i+1, i+2)
break
if not flag:
print("NO")
``` | output | 1 | 57,216 | 0 | 114,433 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,217 | 0 | 114,434 |
Tags: implementation, sortings, strings
Correct Solution:
```
n = int(input())
s = input()
i = 0
while i < n - 1 and s[i] <= s[i + 1]:
i += 1
if i == n - 1:
print('NO')
else:
print('YES')
print('{} {}'.format(i + 1, i + 2))
``` | output | 1 | 57,217 | 0 | 114,435 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,218 | 0 | 114,436 |
Tags: implementation, sortings, strings
Correct Solution:
```
n=int(input())
a=str(input())
c=ord(a[0])
for i in range(1,n):
if c<=ord(a[i]):
c=ord(a[i])
else:
print("YES")
print(i,i+1)
exit()
print("NO")
``` | output | 1 | 57,218 | 0 | 114,437 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" or... | instruction | 0 | 57,219 | 0 | 114,438 |
Tags: implementation, sortings, strings
Correct Solution:
```
n = int(input())
string = input()
flag = 0
for i in range(0,n-1):
if string[i] > string[i+1]:
flag = 1
print("YES")
print(i+1,i+2)
break
if flag == 0:
print("NO")
``` | output | 1 | 57,219 | 0 | 114,439 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,220 | 0 | 114,440 |
Yes | output | 1 | 57,220 | 0 | 114,441 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,221 | 0 | 114,442 |
Yes | output | 1 | 57,221 | 0 | 114,443 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,222 | 0 | 114,444 |
Yes | output | 1 | 57,222 | 0 | 114,445 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,223 | 0 | 114,446 |
Yes | output | 1 | 57,223 | 0 | 114,447 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,224 | 0 | 114,448 |
No | output | 1 | 57,224 | 0 | 114,449 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,225 | 0 | 114,450 |
No | output | 1 | 57,225 | 0 | 114,451 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,226 | 0 | 114,452 |
No | output | 1 | 57,226 | 0 | 114,453 |
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 lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in ... | instruction | 0 | 57,227 | 0 | 114,454 |
No | output | 1 | 57,227 | 0 | 114,455 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,364 | 0 | 114,728 |
Tags: implementation, strings
Correct Solution:
```
k = int(input())
def f(s):
a=''
for i in set(s):
if s.count(i)%k:
return False
else:
a+=s.count(i)//k*i
return a
s=f(input())
print(s*k if s else -1)
``` | output | 1 | 57,364 | 0 | 114,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,365 | 0 | 114,730 |
Tags: implementation, strings
Correct Solution:
```
track = dict()
k = int(input())
s = input()
for i in s:
if not (i in track.keys()):
track[i] = 0
track[i] += 1
poss = True
for i in track.keys():
if(track[i] % k != 0):
poss = False
print(-1)
break
if(poss):
sub = ""
... | output | 1 | 57,365 | 0 | 114,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,366 | 0 | 114,732 |
Tags: implementation, strings
Correct Solution:
```
k=int(input())
string=input()
size=len(string)//k
if len(string)%k!=0:
print(-1)
exit()
dict={}
for c in string:
dict[c]=string.count(c)
ans=sum([x//k for x in dict.values()])
List=dict.keys()
y="".join(x*(dict[x]//k) for x in List)
if ans==size:
prin... | output | 1 | 57,366 | 0 | 114,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,367 | 0 | 114,734 |
Tags: implementation, strings
Correct Solution:
```
import sys
k=int(input())
s=list(input())
count=[0]*26
n=len(s)
ans=''
for i in range(n):
count[ord(s[i])-97]+=1
for i in range(26):
if count[i]%k!=0:
print(-1)
sys.exit()
else:
ans+=chr(i+97)*(count[i]//k)
print(ans*k)
``` | output | 1 | 57,367 | 0 | 114,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,368 | 0 | 114,736 |
Tags: implementation, strings
Correct Solution:
```
k = int(input())
s = input()
chars = "".join(set(s))
kstring = ""
for i in chars:
if s.count(i) % k != 0:
kstring = -1
break
kstring += i * (s.count(i) // k)
if kstring == -1:
print(kstring)
else:
print(kstring * k)
``` | output | 1 | 57,368 | 0 | 114,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,369 | 0 | 114,738 |
Tags: implementation, strings
Correct Solution:
```
k=int(input())
s=input()
l=list(s)
x=sorted(list(set(map(str,l))))
c=0
ct=[]
for i in range(len(x)):
ct.append(l.count(x[i]))
if (l.count(x[i]))%k==0:
c+=1
if c==len(x):
r=""
for i in range(len(x)):
r+= x[i]*((ct[i])//k)
print(r*k)... | output | 1 | 57,369 | 0 | 114,739 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,370 | 0 | 114,740 |
Tags: implementation, strings
Correct Solution:
```
k=int(input())
s=list(input())
d={}
for x in s:
d[x]=d.get(x,0)+1
for x in d:
if d[x]%k: print(-1); break
d[x]//=k
else:
s=''
for x in d:
for i in range(d[x]):
s+=x
ans=[s for _ in range(k)]
print(''.join(ans))
``` | output | 1 | 57,370 | 0 | 114,741 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-st... | instruction | 0 | 57,371 | 0 | 114,742 |
Tags: implementation, strings
Correct Solution:
```
def kstring(s, k):
if len(s)%k != 0:
return ""
else:
from collections import Counter
d = dict(Counter(s))
ans = []
for letter in d:
count = d[letter]
if count%k == 0:
ans.append(letter*(count//k))
else:
return ""
ans = "".join(ans)
ans... | output | 1 | 57,371 | 0 | 114,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,372 | 0 | 114,744 |
Yes | output | 1 | 57,372 | 0 | 114,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,373 | 0 | 114,746 |
Yes | output | 1 | 57,373 | 0 | 114,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,374 | 0 | 114,748 |
Yes | output | 1 | 57,374 | 0 | 114,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,375 | 0 | 114,750 |
Yes | output | 1 | 57,375 | 0 | 114,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,376 | 0 | 114,752 |
No | output | 1 | 57,376 | 0 | 114,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,377 | 0 | 114,754 |
No | output | 1 | 57,377 | 0 | 114,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,378 | 0 | 114,756 |
No | output | 1 | 57,378 | 0 | 114,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, ... | instruction | 0 | 57,379 | 0 | 114,758 |
No | output | 1 | 57,379 | 0 | 114,759 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,540 | 0 | 115,080 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
from collections import Counter
from collections import defaultdict
def get_single(a, b):
res = 2 ** 32
for s in b.keys():
res = min(res, a[s] // b[s])
return res
def get_count(a, b, c):
best = 0, get_single(a, c)
r1 = ... | output | 1 | 57,540 | 0 | 115,081 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,541 | 0 | 115,082 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
sa = input()
a = [0] * 26
for i in sa:
a[ord(i) - ord('a')] += 1
sb = input()
b = [0] * 26
for i in sb:
b[ord(i) - ord('a')] += 1
sc = input()
c = [0] * 26
for i in sc:
c[ord(i) - ord('a')] += 1
def zu(n):
m ... | output | 1 | 57,541 | 0 | 115,083 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,542 | 0 | 115,084 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
contest = True
if not contest:
fin = open("in", "r")
inp = input if contest else lambda: fin.readline()[:-1]
read = lambda: tuple(map(int, inp().split()))
def cstr(s):
d = {}
for c in s:
if not c in d:
... | output | 1 | 57,542 | 0 | 115,085 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,543 | 0 | 115,086 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
a = input()
b = input()
c = input()
all_set = set(a + b + c)
def getMin(object_dict, sub_dict):
return min([object_dict[ch] // sub_dict[ch] for ch in sub_dict.keys() if sub_dict[ch] > 0])
a_dict = {ch : a.count(ch) for ch in a... | output | 1 | 57,543 | 0 | 115,087 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,544 | 0 | 115,088 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,copy
from itertools import chain, dropwhile, permutations, combinations
from collections import defaultdict, deque
# Guide:
# 1. construct complex data ty... | output | 1 | 57,544 | 0 | 115,089 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Professor GukiZ doesn't accept string as they are. He likes to swap some letters in string to obtain a new one.
GukiZ has strings a, b, and c. He wants to obtain string k by swapping some letters in a, so that k should contain as many non-o... | instruction | 0 | 57,545 | 0 | 115,090 |
Tags: brute force, constructive algorithms, implementation, strings
Correct Solution:
```
INF = 999999999999999999999999999999999999999
a = input()
b = input()
c = input()
a_letters = [0] * 26
b_letters = [0] * 26
c_letters = [0] * 26
for code in range(ord('a'), ord('z') + 1):
letter = chr(code)
a_letters[co... | output | 1 | 57,545 | 0 | 115,091 |
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