message stringlengths 2 67k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 463 109k | cluster float64 19 19 | __index_level_0__ int64 926 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a bingo card with a 3\times3 grid. The square at the i-th row from the top and the j-th column from the left contains the number A_{i, j}.
The MC will choose N numbers, b_1, b_2, \cdots... | instruction | 0 | 5,610 | 19 | 11,220 |
No | output | 1 | 5,610 | 19 | 11,221 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a bingo card with a 3\times3 grid. The square at the i-th row from the top and the j-th column from the left contains the number A_{i, j}.
The MC will choose N numbers, b_1, b_2, \cdots... | instruction | 0 | 5,611 | 19 | 11,222 |
No | output | 1 | 5,611 | 19 | 11,223 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a bingo card with a 3\times3 grid. The square at the i-th row from the top and the j-th column from the left contains the number A_{i, j}.
The MC will choose N numbers, b_1, b_2, \cdots... | instruction | 0 | 5,612 | 19 | 11,224 |
No | output | 1 | 5,612 | 19 | 11,225 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,629 | 19 | 11,258 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
dp = [[0 for _ in range(n+1)] for _ in range(n+1)]
#dp[l][r]: 左l個右r個取ったところからの前-後max
for i in range(n):
dp[i][n-1-i] = a[i]
for x in range(n-2, -1, -1):
for y in range(x+1):
l, r = y, x-y
dp[l][r] = max(-dp[l+1][r] + a[l], -dp[l][r+1] + a... | output | 1 | 5,629 | 19 | 11,259 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,630 | 19 | 11,260 |
"Correct Solution:
```
N = int(input())
*A, = map(int, input().split())
dp = [[0] * (N+1) for _ in range(N+1)]
for n in range(1, N+1):
for i in range(N-n+1):
j = i + n
if (N - n) % 2 == 0: # first player
dp[i][j] = max(dp[i+1][j] + A[i], dp[i][j-1] + A[j-1])
else: # second player... | output | 1 | 5,630 | 19 | 11,261 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,631 | 19 | 11,262 |
"Correct Solution:
```
n=int(input())
a=[int(i) for i in input().split()]
dp=[[0]*(n+1) for i in range(n+1)]
for w in range(1,n+1):
#for w in range(1,3,1):
# print(dp[1])
for l in range(n-w+1):
r=l+w
dpl=-dp[l+1][r]+a[l]
dpr=-dp[l][r-1]+a[r-1]
dp[l][r]=max(dpl,dpr)
#print()
#for ... | output | 1 | 5,631 | 19 | 11,263 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,632 | 19 | 11,264 |
"Correct Solution:
```
def fun(i,j):
# print(i,j)
if i>j or i>=n or j<0:
return 0
elif i==j:
dp[i][j]=arr[i]
return dp[i][j]
else:
if dp[i][j]==0:
dp[i][j]=max(arr[i]+min(fun(i+1,j-1),fun(i+2,j)),arr[j]+min(fun(i+1,j-1),fun(i,j-2)))
return dp[i][j]
n=int(input())
dp=[0]*n
for i in range(n):
dp[i]=[0]*... | output | 1 | 5,632 | 19 | 11,265 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,633 | 19 | 11,266 |
"Correct Solution:
```
dp={}
n=int(input())
nums=list(map(int,input().split()))
#print(dp)
#print(recursive(0,n-1))
dp=[[0]*(n+1) for _ in range(n+1)]
for i in range(n-1,-1,-1):
for j in range(i,n,1):
dp[i][j]=max(nums[i]-dp[i+1][j],nums[j]-dp[i][j-1])
print(dp[0][n-1])
``` | output | 1 | 5,633 | 19 | 11,267 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,634 | 19 | 11,268 |
"Correct Solution:
```
N=int(input())
a=[int(i) for i in input().split()]
dp=[[0]*(N+1) for i in range(N+1)]
for d in range(1,N+1):
for i in range(N+1-d):
if (N-d)%2==0:
dp[i][i+d]=max(dp[i+1][i+d]+a[i],dp[i][i+d-1]+a[i+d-1])
if (N-d)%2==1:
dp[i][i+d]=min(dp[i+1][i+d],dp[i][i+d-1])
print(2*dp[0][N... | output | 1 | 5,634 | 19 | 11,269 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,635 | 19 | 11,270 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
dp = [[0] * (n-t+1) for t in range(1, n+1)]
dp[0] = a
for t in range(1, n):
for i in range(n-t):
dp[t][i] = max(-dp[t-1][i+1] + a[i], -dp[t-1][i] + a[i+t])
print(dp[n-1][0])
``` | output | 1 | 5,635 | 19 | 11,271 |
Provide a correct Python 3 solution for this coding contest problem.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro:
* Remove the el... | instruction | 0 | 5,636 | 19 | 11,272 |
"Correct Solution:
```
n = int(input())
*A, = map(int, input().split())
DP = [[0 for j in range(n+1)] for i in range(n+1)]
for l in range(1, n+1):
for i in range(n-l+1):
DP[i][i+l] = max(A[i]-DP[i+1][i+l], A[i+l-1]-DP[i][i+l-1])
print(DP[0][n])
``` | output | 1 | 5,636 | 19 | 11,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,637 | 19 | 11,274 |
Yes | output | 1 | 5,637 | 19 | 11,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,638 | 19 | 11,276 |
Yes | output | 1 | 5,638 | 19 | 11,277 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,639 | 19 | 11,278 |
Yes | output | 1 | 5,639 | 19 | 11,279 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,640 | 19 | 11,280 |
Yes | output | 1 | 5,640 | 19 | 11,281 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,641 | 19 | 11,282 |
No | output | 1 | 5,641 | 19 | 11,283 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,642 | 19 | 11,284 |
No | output | 1 | 5,642 | 19 | 11,285 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,643 | 19 | 11,286 |
No | output | 1 | 5,643 | 19 | 11,287 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following ope... | instruction | 0 | 5,644 | 19 | 11,288 |
No | output | 1 | 5,644 | 19 | 11,289 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,729 | 19 | 11,458 |
"Correct Solution:
```
while 1:
board = []
n = list(input())
if n[0] == "0":
break
board.append(n)
for _ in range(2):
n = list(input())
board.append(n)
ans = "NA"
for i in range(3):
if board[i][0] == board[i][1] == board[i][2] and board[i][0] != "+":
... | output | 1 | 5,729 | 19 | 11,459 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,730 | 19 | 11,460 |
"Correct Solution:
```
while True:
input_data1 = input()
if input_data1 == "0":
break
input_data2 = input()
input_data3 = input()
output = "NA"
if input_data1[0] != "+" and input_data1[0] == input_data1[1] == input_data1[2]:
output = input_data1[0]
elif input_data2[0] !=... | output | 1 | 5,730 | 19 | 11,461 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,731 | 19 | 11,462 |
"Correct Solution:
```
def b_or_w(b_1, b_2, b_3):
b, w = 'bbb', 'www'
board = [b_1, b_2, b_3]
for i in range(3):
col = b_1[i] + b_2[i] + b_3[i]
board.append(col)
board.append(b_1[0] + b_2[1] + b_3[2])
board.append(b_1[2] + b_2[1] + b_3[0])
for bod in board:
if bod == b:
... | output | 1 | 5,731 | 19 | 11,463 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,732 | 19 | 11,464 |
"Correct Solution:
```
def f(a):
for x in ['b','w']:
if a[0::4].count(x)==3 or a[2:7:2].count(x)==3:return x
for i in range(3):
if a[i*3:i*3+3].count(x)==3 or a[i::3].count(x)==3:return x
return 'NA'
while 1:
a=list(input())
if len(a)==1:break
a+=list(input())+list(input... | output | 1 | 5,732 | 19 | 11,465 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,733 | 19 | 11,466 |
"Correct Solution:
```
def f(a):
for x in 'bw':
if a[0::4].count(x)==3 or a[2:7:2].count(x)==3:return x
for i in range(3):
if a[i*3:i*3+3].count(x)==3 or a[i::3].count(x)==3:return x
return 'NA'
while 1:
a=input()
if a =='0':break
print(f(a+input()+input()))
``` | output | 1 | 5,733 | 19 | 11,467 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,734 | 19 | 11,468 |
"Correct Solution:
```
while True:
L = input()
if L == "0":
break
table = [["+" for i in range(3)] for j in range(3)]
for i in range(3):
table[0][i] = L[i]
L = input()
for i in range(3):
table[1][i] = L[i]
L = input()
for i in range(3):
table[2][i] = L[... | output | 1 | 5,734 | 19 | 11,469 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,735 | 19 | 11,470 |
"Correct Solution:
```
def f(a):
for x in ['b','w']:
if a[0::4].count(x)==3 or a[2:7:2].count(x)==3:return x
for i in range(3):
if a[i*3:i*3+3].count(x)==3 or a[i::3].count(x)==3:return x
return 'NA'
while 1:
a=input()
if a=='0':break
a+=input()+input()
print(f(list(... | output | 1 | 5,735 | 19 | 11,471 |
Provide a correct Python 3 solution for this coding contest problem.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person who puts stones one by one on the board alternately and ... | instruction | 0 | 5,736 | 19 | 11,472 |
"Correct Solution:
```
all_b = "bbb"
all_w = "www"
while True:
r1 = input()
if r1 == "0":
break
r2 = input()
r3 = input()
cands = [r1, r2, r3]
for i in range(3):
col = r1[i] + r2[i] + r3[i]
cands.append(col)
cands.append(r1[0] + r2[1] + r3[2])
cands.append(r1[2] + r2[1] + r3[0])
for cand i... | output | 1 | 5,736 | 19 | 11,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person ... | instruction | 0 | 5,737 | 19 | 11,474 |
Yes | output | 1 | 5,737 | 19 | 11,475 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person ... | instruction | 0 | 5,738 | 19 | 11,476 |
Yes | output | 1 | 5,738 | 19 | 11,477 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person ... | instruction | 0 | 5,739 | 19 | 11,478 |
Yes | output | 1 | 5,739 | 19 | 11,479 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person ... | instruction | 0 | 5,740 | 19 | 11,480 |
No | output | 1 | 5,740 | 19 | 11,481 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a tic-tac-toe on a 3x3 board. Tic-tac-toe is a two-player battle game. Decide the first attack and the second attack, one hits Kuroishi and one hits Shiraishi. The winner is the person ... | instruction | 0 | 5,741 | 19 | 11,482 |
No | output | 1 | 5,741 | 19 | 11,483 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,780 | 19 | 11,560 |
"Correct Solution:
```
a = []
b = {}
n = int(input())
for _ in range(n):
s, i = input().split()
a += [(s, int(i))]
b.setdefault(int(i), []).append(s)
b = {val: iter(s).__next__ for val, s in b.items()}
def partition(a, left, right):
standard = a[right][1]
cnt = left
for i in range(left, right):... | output | 1 | 5,780 | 19 | 11,561 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,781 | 19 | 11,562 |
"Correct Solution:
```
def partition(A, p, r):
x = A[r]
i = p-1
for j in range(p,r):
if int(A[j][1]) <= int(x[1]):
i += 1
A[i],A[j] = A[j],A[i]
A[i+1],A[r] = A[r],A[i+1]
return i+1
def quicksort(A, p, r):
if p < r:
q = partition(A, p, r)
quicksort(A, p, q-1)
quicksort(A, q+1, r)
def merge(A, left... | output | 1 | 5,781 | 19 | 11,563 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,782 | 19 | 11,564 |
"Correct Solution:
```
def partition(A,p,r):
q = p
for i in range(p,r):
if A[i][1] <= A[r][1]:
A[q],A[i] = A[i],A[q]
q += 1
A[q],A[r] = A[r],A[q]
return q
def quicksort(A,left,right):
if left < right:
q = partition(A,left,right)
quicksort(A,left,q-1)
quicksort(A,q+1,right)
def c... | output | 1 | 5,782 | 19 | 11,565 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,783 | 19 | 11,566 |
"Correct Solution:
```
from collections import namedtuple
Card = namedtuple('Card', ['suit', 'value', 'init'])
def QuickSort(A, begin, end):
if end - begin <= 1:
return
piv = A[end - 1].value
left, right = begin, begin
for i in range(begin, end - 1):
if A[i].value <= piv:
... | output | 1 | 5,783 | 19 | 11,567 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,784 | 19 | 11,568 |
"Correct Solution:
```
def partition(a, p, r):
x = a[r][1]
i = p - 1
for j in range(p, r):
if a[j][1] <= x:
i = i + 1
a[i], a[j] = a[j], a[i]
a[i + 1], a[r] = a[r], a[i + 1]
return i + 1
def quicksort(a, p, r):
if p < r:
q = partition(a, p, r)
qu... | output | 1 | 5,784 | 19 | 11,569 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,785 | 19 | 11,570 |
"Correct Solution:
```
import math
import string
import itertools
import fractions
import heapq
import collections
import re
import array
import bisect
import sys
import random
import time
inf = 10**9
def partition(a, p, r):
# xがピボット
x = a[r][1]
i = p - 1
for j in range(p, r):
if a[j][1] <= x:... | output | 1 | 5,785 | 19 | 11,571 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,786 | 19 | 11,572 |
"Correct Solution:
```
import sys
def t(A,p,r):
x=A[r][1];i=p-1
for j in range(p,r):
if A[j][1]<=x:i+=1;A[i],A[j]=A[j],A[i]
A[i+1],A[r]=A[r],A[i+1]
return i+1
def k(A,p,r):
if p<r:q=t(A,p,r);k(A,p,q-1);k(A,q+1,r)
def s(A):
for i in range(n-1):
if A[i][1]==A[i+1][1]:
if A[i][2]>A[i+1][2]:return'Not s'
retu... | output | 1 | 5,786 | 19 | 11,573 |
Provide a correct Python 3 solution for this coding contest problem.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the following pseudocode:
Partition(A, p, r)
1 x = A[r]
2 i = p-1... | instruction | 0 | 5,787 | 19 | 11,574 |
"Correct Solution:
```
from operator import itemgetter
def partition(A,p,r):
x = A[r][1]
i = p-1
for j in range(p,r):
if A[j][1] <= x:
i += 1
A[i],A[j] = A[j],A[i]
A[i+1],A[r] = A[r],A[i+1]
return i+1
def quicksort(A,p,r):
if p < r:
q = partition(A,p,r)
... | output | 1 | 5,787 | 19 | 11,575 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,788 | 19 | 11,576 |
Yes | output | 1 | 5,788 | 19 | 11,577 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,789 | 19 | 11,578 |
Yes | output | 1 | 5,789 | 19 | 11,579 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,790 | 19 | 11,580 |
Yes | output | 1 | 5,790 | 19 | 11,581 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,791 | 19 | 11,582 |
Yes | output | 1 | 5,791 | 19 | 11,583 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,792 | 19 | 11,584 |
No | output | 1 | 5,792 | 19 | 11,585 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,793 | 19 | 11,586 |
No | output | 1 | 5,793 | 19 | 11,587 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,794 | 19 | 11,588 |
No | output | 1 | 5,794 | 19 | 11,589 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's arrange a deck of cards. Your task is to sort totally n cards. A card consists of a part of a suit (S, H, C or D) and an number. Write a program which sorts such cards based on the followi... | instruction | 0 | 5,795 | 19 | 11,590 |
No | output | 1 | 5,795 | 19 | 11,591 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Koa the Koala and her best friend want to play a game.
The game starts with an array a of length n consisting of non-negative integers. Koa and her best friend move in turns and each have initially a score equal to 0. Koa starts.
Let's des... | instruction | 0 | 6,762 | 19 | 13,524 |
Tags: bitmasks, constructive algorithms, dp, games, greedy, math
Correct Solution:
```
from collections import defaultdict
import sys, math
f = None
try:
f = open('q1.input', 'r')
except IOError:
f = sys.stdin
if 'xrange' in dir(__builtins__):
range = xrange
def print_case_iterable(case_num, iterable):
print("Ca... | output | 1 | 6,762 | 19 | 13,525 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Koa the Koala and her best friend want to play a game.
The game starts with an array a of length n consisting of non-negative integers. Koa and her best friend move in turns and each have initially a score equal to 0. Koa starts.
Let's des... | instruction | 0 | 6,763 | 19 | 13,526 |
Tags: bitmasks, constructive algorithms, dp, games, greedy, math
Correct Solution:
```
from sys import stdin, stdout
fullans = ''
for _ in range(int(stdin.readline())):
n = int(stdin.readline())
ls = list(map(int, stdin.readline().split()))
bit = 32
check = True
while bit >= 0 and check:
x = 0
for i in ls:
... | output | 1 | 6,763 | 19 | 13,527 |
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