message stringlengths 2 16.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 575 109k | cluster float64 16 16 | __index_level_0__ int64 1.15k 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a token. Otherwise, it doesn't contain a token.
Snuke want... | instruction | 0 | 77,441 | 16 | 154,882 |
"Correct Solution:
```
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
N = int(readline())
S = readline().rstrip().decode('utf-8')
def solve_partial(S):
INF = 10**18
"""
・Sは1から始まり、1で終わる
・Sは00を含まない
・したがって、Sは1,01に分解可能
・残る最小個数を調べ... | output | 1 | 77,441 | 16 | 154,883 |
Provide a correct Python 3 solution for this coding contest problem.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a token. Otherwise, it doesn't contain a token.
Snuke want... | instruction | 0 | 77,442 | 16 | 154,884 |
"Correct Solution:
```
import re
def update(d, k, v):
if k in d:
d[k] = max(d[k], v)
else:
d[k] = v
rep_zeros = re.compile('0{2,}')
n = input()
s = input().strip('0')
ans = 0
for ps in re.split(rep_zeros, s):
fs = ps.split('0')
lfs = len(fs)
if lfs == 1:
continue
ls... | output | 1 | 77,442 | 16 | 154,885 |
Provide a correct Python 3 solution for this coding contest problem.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a token. Otherwise, it doesn't contain a token.
Snuke want... | instruction | 0 | 77,443 | 16 | 154,886 |
"Correct Solution:
```
#!/usr/bin/python3
import re
from pprint import pprint
n = input()
s = input()
sb = re.sub(r'^0+', '', s)
sb = re.sub(r'0+$', '', sb)
sb = re.sub(r'00+', '-', sb)
#pprint('---- sb = %s' % (sb, ))
tlist = sb.split('-')
#pprint('---- tlist = %s' % (tlist, ))
counts_list = []
for t in tlist:
... | output | 1 | 77,443 | 16 | 154,887 |
Provide a correct Python 3 solution for this coding contest problem.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a token. Otherwise, it doesn't contain a token.
Snuke want... | instruction | 0 | 77,444 | 16 | 154,888 |
"Correct Solution:
```
#!/usr/bin/python3
import re
n = input()
s = input()
sb = re.sub(r'^0+', '', s)
sb = re.sub(r'0+$', '', sb)
sb = re.sub(r'00+', '-', sb)
tlist = sb.split('-')
counts_list = []
for t in tlist:
counts = []
tt = t.split('0')
for ttt in tt:
counts.append(len(ttt))
count... | output | 1 | 77,444 | 16 | 154,889 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,445 | 16 | 154,890 |
Yes | output | 1 | 77,445 | 16 | 154,891 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,446 | 16 | 154,892 |
Yes | output | 1 | 77,446 | 16 | 154,893 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,447 | 16 | 154,894 |
Yes | output | 1 | 77,447 | 16 | 154,895 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,448 | 16 | 154,896 |
Yes | output | 1 | 77,448 | 16 | 154,897 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,449 | 16 | 154,898 |
No | output | 1 | 77,449 | 16 | 154,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,450 | 16 | 154,900 |
No | output | 1 | 77,450 | 16 | 154,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,451 | 16 | 154,902 |
No | output | 1 | 77,451 | 16 | 154,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N cells are arranged in a row. Some of them may contain tokens. You are given a string s that consists of `0`s and `1`s. If the i-th character of s is `1`, the i-th cell (from left) contains a t... | instruction | 0 | 77,452 | 16 | 154,904 |
No | output | 1 | 77,452 | 16 | 154,905 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,079 | 16 | 156,158 |
"Correct Solution:
```
N,x=map(int,input().split())
A=list(map(int,input().split()))
A.sort()
ans=0
for i in range(N):
if x>=A[i]:
x-=A[i]
ans+=1
else:
break
if i==N-1 and x>0:
ans-=1
print(ans)
``` | output | 1 | 78,079 | 16 | 156,159 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,080 | 16 | 156,160 |
"Correct Solution:
```
n,x=map(int,input().split())
a=sorted([int(i)for i in input().split()])
res=0
if sum(a)==x:
res=n
else:
for i in range(n):
if sum(a[:i])<=x:res=i
print(res)
``` | output | 1 | 78,080 | 16 | 156,161 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,081 | 16 | 156,162 |
"Correct Solution:
```
N,X= map(int,input().split())
A = [int(a) for a in input().split()]
A.sort()
tmp = 0
ans = 0
for a in A:
tmp+=a
if tmp<=X:
ans+=1
if ans==N and tmp<X:
ans-=1
print(ans)
``` | output | 1 | 78,081 | 16 | 156,163 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,082 | 16 | 156,164 |
"Correct Solution:
```
n,x = [int(x) for x in input().split()]
a = list(map(int, input().split()))
sortA1 = sorted(a)
ans = 0
for i in range(n):
x-=sortA1[i]
if x >= 0:
ans+=1
print(ans - (x > 0))
``` | output | 1 | 78,082 | 16 | 156,165 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,083 | 16 | 156,166 |
"Correct Solution:
```
n, x = map(int, input().split())
a = sorted(list(map(int, input().split())))
i = 0
sum = 0
while x > sum and i < n:
sum += a[i]
i += 1
if sum == x:
print(i)
else:
print(i-1)
``` | output | 1 | 78,083 | 16 | 156,167 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,084 | 16 | 156,168 |
"Correct Solution:
```
N, X = map(int, input().split())
A = list(map(int, input().split()))
A.sort()
ans = 0
for a in A:
if X >= a:
ans += 1
X -= a
if ans == N and X > 0:
ans -= 1
print(ans)
``` | output | 1 | 78,084 | 16 | 156,169 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,085 | 16 | 156,170 |
"Correct Solution:
```
n,x = map(int,input().split())
a = list(map(int,input().split()))
a.sort()
for i in range(1,n):
if sum(a[:i]) > x:
print(i-1)
exit()
if sum(a[:n]) == x:
print(n)
else:
print(n-1)
``` | output | 1 | 78,085 | 16 | 156,171 |
Provide a correct Python 3 solution for this coding contest problem.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each i (1 \leq i \leq N), Child i will be happy if he/she get... | instruction | 0 | 78,086 | 16 | 156,172 |
"Correct Solution:
```
N,x,*A=map(int,open(0).read().split());A.sort();s=sum(A)
if s==x:print(N)
else:
W=[0]
for a in A[::-1]:W+=[W[-1]+a]
for i,w in enumerate(W[1:],1):
if w>=s-x:print(N-i);break
``` | output | 1 | 78,086 | 16 | 156,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,087 | 16 | 156,174 |
Yes | output | 1 | 78,087 | 16 | 156,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,088 | 16 | 156,176 |
Yes | output | 1 | 78,088 | 16 | 156,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,089 | 16 | 156,178 |
Yes | output | 1 | 78,089 | 16 | 156,179 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,090 | 16 | 156,180 |
Yes | output | 1 | 78,090 | 16 | 156,181 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,091 | 16 | 156,182 |
No | output | 1 | 78,091 | 16 | 156,183 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,092 | 16 | 156,184 |
No | output | 1 | 78,092 | 16 | 156,185 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,093 | 16 | 156,186 |
No | output | 1 | 78,093 | 16 | 156,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N children, numbered 1, 2, ..., N.
Snuke has decided to distribute x sweets among them. He needs to give out all the x sweets, but some of the children may get zero sweets.
For each ... | instruction | 0 | 78,094 | 16 | 156,188 |
No | output | 1 | 78,094 | 16 | 156,189 |
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 | 78,122 | 16 | 156,244 |
Yes | output | 1 | 78,122 | 16 | 156,245 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,159 | 16 | 156,318 |
"Correct Solution:
```
n,x = [int(i) for i in input().split()]
length = n
n=n-x
while True:
t=n//x
length+=2*t*x
a=n
n=x
x=a-t*x
if x==0:
length-=n
break
print(length)
``` | output | 1 | 78,159 | 16 | 156,319 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,160 | 16 | 156,320 |
"Correct Solution:
```
lst=list(map(int,input().split()))
#x n-x x x n-2x n-2x n-2x
n=lst[0]
x=lst[1]
#if x==n-x :
# s=
if n-x<=x:
a,b=x,n-x
else:
a,b= n-x,x
s=n
#i=0
while b!=0:
s+=a//b*2*b
c=a
a=b
b=c%b
print(s-a)
``` | output | 1 | 78,160 | 16 | 156,321 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,161 | 16 | 156,322 |
"Correct Solution:
```
N, X = map(int, input().split())
ans = N
N -= X
while X > 0:
N, X = max(N, X), min(N, X)
ans += N // X * X * 2
N, X = X, N % X
ans -= N
print(ans)
``` | output | 1 | 78,161 | 16 | 156,323 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,162 | 16 | 156,324 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(100000)
from math import floor
n,x=map(int,input().split())
ans=0
def f(x,y):
if y%x==0:
return (y//x-1)*2*x+x
return 2*x*(y//x)+f(y%x,x)
print(n+f(min(x,n-x),max(x,n-x)))
``` | output | 1 | 78,162 | 16 | 156,325 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,163 | 16 | 156,326 |
"Correct Solution:
```
N,X = map(int,input().split())
ans = N
x=X
y=N-X
if x<y:x,y=y,x
while y!=0:
k = x//y
ans += y*k*2
x,y = y,x%y
ans -= x
print(ans)
``` | output | 1 | 78,163 | 16 | 156,327 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,164 | 16 | 156,328 |
"Correct Solution:
```
N,X = map(int,input().split())
ans = N
a,b = X,N-X
if a>b: a,b = b,a
while a:
d,m = divmod(b,a)
ans += d*a*2
a,b = m,a
if a>b: a,b = b,a
ans -= b
print(ans)
``` | output | 1 | 78,164 | 16 | 156,329 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,165 | 16 | 156,330 |
"Correct Solution:
```
def gcd(a,b):
while b:a,b=b,a%b
return a
n,x=map(int,input().split());print((n-gcd(n,x))*3)
``` | output | 1 | 78,165 | 16 | 156,331 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.
Three mirrors of length N are set so that they form an equilateral triangle. Let the vertices of the triangle be a, b and c.
Inside the tr... | instruction | 0 | 78,166 | 16 | 156,332 |
"Correct Solution:
```
n,x = map(int,input().split())
import fractions
print(3 * (n-fractions.gcd(n,x)))
``` | output | 1 | 78,166 | 16 | 156,333 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,876 | 16 | 157,752 |
"Correct Solution:
```
n,k = map(int, input().split())
ans = []
for i in range(k):
d = int(input())
ans += map(int, input().split())
print(n-len(set(ans)))
``` | output | 1 | 78,876 | 16 | 157,753 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,877 | 16 | 157,754 |
"Correct Solution:
```
n, k = map(int, input().split())
a = set()
for i in range(k):
d = int(input())
a = a | set(map(int, input().split()))
print(n - len(a))
``` | output | 1 | 78,877 | 16 | 157,755 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,878 | 16 | 157,756 |
"Correct Solution:
```
N, K = map(int, input().split())
B =[]
for i in range(K):
input()
A = list(map(int,input().split()))
B = set(list(B)+A)
print(N-len(B))
``` | output | 1 | 78,878 | 16 | 157,757 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,879 | 16 | 157,758 |
"Correct Solution:
```
n,k = list(map(int,input().split()))
s=set()
for i in range(k):
int(input())
j=set(map(int,input().split()));s=s.union(j)
print(n-len(s))
``` | output | 1 | 78,879 | 16 | 157,759 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,880 | 16 | 157,760 |
"Correct Solution:
```
N,K=map(int, input().split())
List=[list(map(int,input().split())) for i in range(2*K)]
a=[List[2*j+1] for j in range(K)]
print(N-len(set(sum(a,[]))))
``` | output | 1 | 78,880 | 16 | 157,761 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,881 | 16 | 157,762 |
"Correct Solution:
```
n,k=map(int,input().split(' '))
s=set([i+1 for i in range(n)])
for _ in range(k):
input()
s=s-set(map(int,input().split(' ')))
print(len(s))
``` | output | 1 | 78,881 | 16 | 157,763 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,882 | 16 | 157,764 |
"Correct Solution:
```
n,k=map(int,input().split())
L=[1]*n
for i in range(k):
d=int(input())
A=list(map(int,input().split()))
for a in A:
L[a-1] = 0
print(sum(L))
``` | output | 1 | 78,882 | 16 | 157,765 |
Provide a correct Python 3 solution for this coding contest problem.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke A_{i, 1}, A_{i, 2}, \cdots, A_{i, {d_i}}.
Takahashi wi... | instruction | 0 | 78,883 | 16 | 157,766 |
"Correct Solution:
```
n, k = map(int, input().split())
A = []
for i in range(k):
d = int(input())
a = list(map(int, input().split()))
A = A + a
print(n-len(set(A)))
``` | output | 1 | 78,883 | 16 | 157,767 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke... | instruction | 0 | 78,884 | 16 | 157,768 |
Yes | output | 1 | 78,884 | 16 | 157,769 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke... | instruction | 0 | 78,885 | 16 | 157,770 |
Yes | output | 1 | 78,885 | 16 | 157,771 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke... | instruction | 0 | 78,886 | 16 | 157,772 |
Yes | output | 1 | 78,886 | 16 | 157,773 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke... | instruction | 0 | 78,887 | 16 | 157,774 |
Yes | output | 1 | 78,887 | 16 | 157,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N Snukes called Snuke 1, Snuke 2, ..., Snuke N live in a town.
There are K kinds of snacks sold in this town, called Snack 1, Snack 2, ..., Snack K. The following d_i Snukes have Snack i: Snuke... | instruction | 0 | 78,888 | 16 | 157,776 |
No | output | 1 | 78,888 | 16 | 157,777 |
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