message stringlengths 2 11.9k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 137 108k | cluster float64 18 18 | __index_level_0__ int64 274 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Haiku is a genre of Japanese traditional poetry.
A haiku poem consists of 17 syllables split into three phrases, containing 5, 7 and 5 syllables correspondingly (the first phrase should contain... | instruction | 0 | 24,395 | 18 | 48,790 |
No | output | 1 | 24,395 | 18 | 48,791 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let us call a non-empty sequence of lowercase English letters a word. Prefix of a word x is a word y that can be obtained from x by removing zero or more last letters of x.
Let us call two word... | instruction | 0 | 24,413 | 18 | 48,826 |
No | output | 1 | 24,413 | 18 | 48,827 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let us call a non-empty sequence of lowercase English letters a word. Prefix of a word x is a word y that can be obtained from x by removing zero or more last letters of x.
Let us call two word... | instruction | 0 | 24,414 | 18 | 48,828 |
No | output | 1 | 24,414 | 18 | 48,829 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,517 | 18 | 49,034 |
Yes | output | 1 | 24,517 | 18 | 49,035 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,518 | 18 | 49,036 |
Yes | output | 1 | 24,518 | 18 | 49,037 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,519 | 18 | 49,038 |
Yes | output | 1 | 24,519 | 18 | 49,039 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,520 | 18 | 49,040 |
Yes | output | 1 | 24,520 | 18 | 49,041 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,521 | 18 | 49,042 |
No | output | 1 | 24,521 | 18 | 49,043 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,522 | 18 | 49,044 |
No | output | 1 | 24,522 | 18 | 49,045 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,523 | 18 | 49,046 |
No | output | 1 | 24,523 | 18 | 49,047 |
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 of length N consisting of uppercase English letters.
How many times does `ABC` occur in S as contiguous subsequences (see Sample Inputs and Outputs)?
Constraints
* 3 \leq N... | instruction | 0 | 24,524 | 18 | 49,048 |
No | output | 1 | 24,524 | 18 | 49,049 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,541 | 18 | 49,082 |
"Correct Solution:
```
print('ATCG'['TAGC'.find(input())])
``` | output | 1 | 24,541 | 18 | 49,083 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,542 | 18 | 49,084 |
"Correct Solution:
```
A = {'A':'T','C':'G','G':'C','T':'A'}
print(A[input()])
``` | output | 1 | 24,542 | 18 | 49,085 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,543 | 18 | 49,086 |
"Correct Solution:
```
base = 'ATAGCG'
print(base[base.index(input())+1])
``` | output | 1 | 24,543 | 18 | 49,087 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,544 | 18 | 49,088 |
"Correct Solution:
```
d = {'A':'T','T':'A','C':'G','G':'C'}
b=input()
print(d[b])
``` | output | 1 | 24,544 | 18 | 49,089 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,545 | 18 | 49,090 |
"Correct Solution:
```
b=input()
dict={"A":"T","C":"G","G":"C","T":"A"}
print(dict[b])
``` | output | 1 | 24,545 | 18 | 49,091 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,546 | 18 | 49,092 |
"Correct Solution:
```
b=['A','T','A','C','G','C']
print(b[b.index(input())+1])
``` | output | 1 | 24,546 | 18 | 49,093 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,547 | 18 | 49,094 |
"Correct Solution:
```
print(input().translate(str.maketrans('ATGC', 'TACG')))
``` | output | 1 | 24,547 | 18 | 49,095 |
Provide a correct Python 3 solution for this coding contest problem.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write a program that prints the letter representing the base t... | instruction | 0 | 24,548 | 18 | 49,096 |
"Correct Solution:
```
dna={"A":"T", "T":"A", "C":"G", "G":"C"}
print(dna[input()])
``` | output | 1 | 24,548 | 18 | 49,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,549 | 18 | 49,098 |
Yes | output | 1 | 24,549 | 18 | 49,099 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,550 | 18 | 49,100 |
Yes | output | 1 | 24,550 | 18 | 49,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,551 | 18 | 49,102 |
Yes | output | 1 | 24,551 | 18 | 49,103 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,552 | 18 | 49,104 |
Yes | output | 1 | 24,552 | 18 | 49,105 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,553 | 18 | 49,106 |
No | output | 1 | 24,553 | 18 | 49,107 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,554 | 18 | 49,108 |
No | output | 1 | 24,554 | 18 | 49,109 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,555 | 18 | 49,110 |
No | output | 1 | 24,555 | 18 | 49,111 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
On the Planet AtCoder, there are four types of bases: `A`, `C`, `G` and `T`. `A` bonds with `T`, and `C` bonds with `G`.
You are given a letter b as input, which is `A`, `C`, `G` or `T`. Write ... | instruction | 0 | 24,556 | 18 | 49,112 |
No | output | 1 | 24,556 | 18 | 49,113 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,621 | 18 | 49,242 |
"Correct Solution:
```
#!/usr/bin/env python3
import re
s = input()
s = re.sub(r'erase(r|)',"", s)
s = re.sub(r'dream(er|)',"", s)
print('YNEOS'[s!=""::2])
``` | output | 1 | 24,621 | 18 | 49,243 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,622 | 18 | 49,244 |
"Correct Solution:
```
import re
s = input()
if re.match("(dream|dreamer|erase|eraser)+$", s):
print("YES")
else:
print("NO")
``` | output | 1 | 24,622 | 18 | 49,245 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,623 | 18 | 49,246 |
"Correct Solution:
```
import re
S = input()
# 文頭から行末まで
# +は直前のものが連続するの意
if re.match('^(dream|dreamer|erase|eraser)+$', S):
print('YES')
else:
print('NO')
``` | output | 1 | 24,623 | 18 | 49,247 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,624 | 18 | 49,248 |
"Correct Solution:
```
s=input()
if ""==s.replace("eraser","").replace("erase","").replace("dreamer","").replace("dream",""):
print("YES")
else:
print("NO")
``` | output | 1 | 24,624 | 18 | 49,249 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,625 | 18 | 49,250 |
"Correct Solution:
```
import re
S = str(input())
print("YES" if re.match("^(dream|dreamer|erase|eraser)+$", S) else "NO")
``` | output | 1 | 24,625 | 18 | 49,251 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,626 | 18 | 49,252 |
"Correct Solution:
```
import re
s = input()
if re.match("(dream|dreamer|erase|eraser)*$", s):
print("YES")
else:
print("NO")
``` | output | 1 | 24,626 | 18 | 49,253 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,627 | 18 | 49,254 |
"Correct Solution:
```
import re
print('NYOE S'[bool(re.match('^(dream|dreamer|erase|eraser)+$',input()))::2])
``` | output | 1 | 24,627 | 18 | 49,255 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times:
* Append one of the following... | instruction | 0 | 24,628 | 18 | 49,256 |
"Correct Solution:
```
import re
print("YES" if re.fullmatch("(erase(r)?|dream(er)?)+", input())else "NO")
``` | output | 1 | 24,628 | 18 | 49,257 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,629 | 18 | 49,258 |
Yes | output | 1 | 24,629 | 18 | 49,259 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,630 | 18 | 49,260 |
Yes | output | 1 | 24,630 | 18 | 49,261 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,631 | 18 | 49,262 |
Yes | output | 1 | 24,631 | 18 | 49,263 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,632 | 18 | 49,264 |
Yes | output | 1 | 24,632 | 18 | 49,265 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,633 | 18 | 49,266 |
No | output | 1 | 24,633 | 18 | 49,267 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,634 | 18 | 49,268 |
No | output | 1 | 24,634 | 18 | 49,269 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,635 | 18 | 49,270 |
No | output | 1 | 24,635 | 18 | 49,271 |
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 lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an a... | instruction | 0 | 24,636 | 18 | 49,272 |
No | output | 1 | 24,636 | 18 | 49,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mahmoud and Ehab solved Dr. Evil's questions so he gave them the password of the door of the evil land. When they tried to open the door using it, the door gave them a final question to solve be... | instruction | 0 | 25,264 | 18 | 50,528 |
No | output | 1 | 25,264 | 18 | 50,529 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mahmoud and Ehab solved Dr. Evil's questions so he gave them the password of the door of the evil land. When they tried to open the door using it, the door gave them a final question to solve be... | instruction | 0 | 25,265 | 18 | 50,530 |
No | output | 1 | 25,265 | 18 | 50,531 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people. The name of the i-th person is S_i.
We would like to choose three people so that the following conditions are met:
* The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`.
* There are no multiple people whose nam... | instruction | 0 | 25,417 | 18 | 50,834 |
"Correct Solution:
```
N = int(input())
S = [input()[0] for i in range(N)]
M = S.count("M")
A = S.count("A")
R = S.count("R")
C = S.count("C")
H = S.count("H")
print(M * (A * (R + C + H) + R * (C + H) + C * H) + A * (R * (C + H) + C * H) + R * C * H)
``` | output | 1 | 25,417 | 18 | 50,835 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people. The name of the i-th person is S_i.
We would like to choose three people so that the following conditions are met:
* The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`.
* There are no multiple people whose nam... | instruction | 0 | 25,418 | 18 | 50,836 |
"Correct Solution:
```
N= int(input())
S = [input() for _ in range(N)]
cnt = {}
for s in S:
cnt[s[0]] = cnt.get(s[0], 0) +1
n = [cnt.get(x,0) for x in ['M','A','R','C','H']]
a = sum(n) **3 - 3*sum([v**2 for v in n])*sum(n) + 2*sum([v**3 for v in n])
print(a//6)
``` | output | 1 | 25,418 | 18 | 50,837 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people. The name of the i-th person is S_i.
We would like to choose three people so that the following conditions are met:
* The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`.
* There are no multiple people whose nam... | instruction | 0 | 25,419 | 18 | 50,838 |
"Correct Solution:
```
import itertools
N=int(input())
l=[0]*5
m=list('MARCH')
for i in range(N):
S=input()
if S[0] in m:
l[m.index(S[0])]+=1
ans=0
for i in list(itertools.combinations(l,3)):
m=1
for j in i:
m*=j
ans+=m
print(ans)
``` | output | 1 | 25,419 | 18 | 50,839 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people. The name of the i-th person is S_i.
We would like to choose three people so that the following conditions are met:
* The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`.
* There are no multiple people whose nam... | instruction | 0 | 25,420 | 18 | 50,840 |
"Correct Solution:
```
N = int(input())
S = [input() for i in range(N)]
from collections import Counter
ctr = Counter([s[0] for s in S])
ans = 0
import itertools
for ptn in itertools.combinations('MARCH',3):
a,b,c = ptn
ans += ctr[a] * ctr[b] * ctr[c]
print(ans)
``` | output | 1 | 25,420 | 18 | 50,841 |
Provide a correct Python 3 solution for this coding contest problem.
There are N people. The name of the i-th person is S_i.
We would like to choose three people so that the following conditions are met:
* The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`.
* There are no multiple people whose nam... | instruction | 0 | 25,421 | 18 | 50,842 |
"Correct Solution:
```
n=int(input())
s=[input()[0] for _ in [0]*n]
l=['M','A','R','C','H']
L=[s.count(x) for x in l]
a=0
for i in range(3):
for j in range(i+1,4):
for k in range(j+1,5):
a+=L[i]*L[j]*L[k]
print(a)
``` | output | 1 | 25,421 | 18 | 50,843 |
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