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.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two do... | instruction | 0 | 23,671 | 16 | 47,342 |
"Correct Solution:
```
n = int(input())
s1 = input()
s2 = input()
mod = 10**9+7
dp = [-1] * (n)
if s1[0] == s2[0]:
dp[0] = 1
else:
dp[0] = 2
for i in range(n-1):
if dp[i] == -1:
continue
if s1[i] == s2[i]:
dp[i+1] = (dp[i] * 2) % mod
continue
if i+2 >= n:
break
i... | output | 1 | 23,671 | 16 | 47,343 |
Provide a correct Python 3 solution for this coding contest problem.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two do... | instruction | 0 | 23,672 | 16 | 47,344 |
"Correct Solution:
```
N=int(input())
S=str(input())
T=str(input())
mod=10**9+7
answer=1
if S[0]==T[0]:
answer=3
else:
answer=6
for i in range(1,N):
if S[i]==T[i]:
if S[i-1]==T[i-1]:
answer=(answer*2)%mod
else:
if not S[i]==S[i-1]:
if S[i-1]==T[i-1]:
answer=(answer*2)%mod
else:... | output | 1 | 23,672 | 16 | 47,345 |
Provide a correct Python 3 solution for this coding contest problem.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two do... | instruction | 0 | 23,673 | 16 | 47,346 |
"Correct Solution:
```
n = int(input())
s1 = input()
s2 = input()
mod = 10**9 + 7
if s1[0] == s2[0]:
ans = 3
q = 1
else:
ans = 6
q = -1
for i in range(1, n):
x = s1[i]
y = s2[i]
if x == y:
if q == 0:
q = 1
elif q == 1:
ans *= 2
else:
if q... | output | 1 | 23,673 | 16 | 47,347 |
Provide a correct Python 3 solution for this coding contest problem.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two do... | instruction | 0 | 23,674 | 16 | 47,348 |
"Correct Solution:
```
N = int(input())
S1 = input()
S2 = input()
result = 3
if N != 1:
i=1
while i < N:
if S1[i-1] == S2[i-1]:
result *= 2
elif S1[i-1] != S1[i]:
if S1[i] != S2[i]:
result *= 3
elif i == 1:
result *= 2
i += 1
... | output | 1 | 23,674 | 16 | 47,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,675 | 16 | 47,350 |
Yes | output | 1 | 23,675 | 16 | 47,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,676 | 16 | 47,352 |
Yes | output | 1 | 23,676 | 16 | 47,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,677 | 16 | 47,354 |
Yes | output | 1 | 23,677 | 16 | 47,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,678 | 16 | 47,356 |
Yes | output | 1 | 23,678 | 16 | 47,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,679 | 16 | 47,358 |
No | output | 1 | 23,679 | 16 | 47,359 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,680 | 16 | 47,360 |
No | output | 1 | 23,680 | 16 | 47,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,681 | 16 | 47,362 |
No | output | 1 | 23,681 | 16 | 47,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these ... | instruction | 0 | 23,682 | 16 | 47,364 |
No | output | 1 | 23,682 | 16 | 47,365 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,683 | 16 | 47,366 |
"Correct Solution:
```
N = int(input())
As = list(map(int, input().split()))
As.sort()
s = 0
ans = 0
for i in range(len(As)-1):
s += As[i]
if s * 2 >= As[i+1]:
ans += 1
else:
ans = 0
ans += 1
print(ans)
``` | output | 1 | 23,683 | 16 | 47,367 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,684 | 16 | 47,368 |
"Correct Solution:
```
#累積和で毎回sumしない
N=int(input())
A=sorted(map(int,input().split()))
b=0
c=0
for n in range(N-1):
b += A[n]
if b*2 >= A[n+1]:
c+=1
else:
c=0
print(c+1)
``` | output | 1 | 23,684 | 16 | 47,369 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,685 | 16 | 47,370 |
"Correct Solution:
```
n = int(input())
ai = [int(i) for i in input().split()]
ai.sort()
tmp = ai[0]
num = 0
for i in range(1,n):
if 2*tmp >= ai[i]:
num += 1
else:
num = 0
tmp += ai[i]
print(num+1)
``` | output | 1 | 23,685 | 16 | 47,371 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,686 | 16 | 47,372 |
"Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
n=int(input())
a=sorted(map(int,input().split()))
c=0
for i in range(n-1):
if a[i]*2<a[i+1]:
c=i+1
a[i+1]+=a[i]
print(n-c)
``` | output | 1 | 23,686 | 16 | 47,373 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,687 | 16 | 47,374 |
"Correct Solution:
```
n=int(input())
i=list(map(int,input().split()))
i.sort()
temp=1
size=i[0]
for k in range(1,n):
if size*2>=i[k]:
temp+=1
size+=i[k]
else:
temp=1
size+=i[k]
print(temp)
``` | output | 1 | 23,687 | 16 | 47,375 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,688 | 16 | 47,376 |
"Correct Solution:
```
N = int(input())
A = list(map(int, input().split()))
A.sort()
tmp = A[0]
ans = 1
for i in range(1, N):
if tmp*2 >= A[i]:
tmp += A[i]
ans += 1
else:
tmp += A[i]
ans = 1
print(ans)
``` | output | 1 | 23,688 | 16 | 47,377 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,689 | 16 | 47,378 |
"Correct Solution:
```
n=int(input())
a=[int(j) for j in input().split()]
a.sort()
tmp=0
ans=n
c=1
for i in range(n-1):
tmp+=a[i]
if tmp*2<a[i+1]:
ans-=c
c=1
else:
c+=1
print(ans)
``` | output | 1 | 23,689 | 16 | 47,379 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another creature whose size is at most twice the size of itself.... | instruction | 0 | 23,690 | 16 | 47,380 |
"Correct Solution:
```
n=int(input())
l=sorted(list(map(int,input().split())))
ans,s=1,0
for u in l:
if 2*s>=u:ans+=1
else:ans=1
s+=u
print(ans)
``` | output | 1 | 23,690 | 16 | 47,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,691 | 16 | 47,382 |
Yes | output | 1 | 23,691 | 16 | 47,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,692 | 16 | 47,384 |
Yes | output | 1 | 23,692 | 16 | 47,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,693 | 16 | 47,386 |
Yes | output | 1 | 23,693 | 16 | 47,387 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,694 | 16 | 47,388 |
Yes | output | 1 | 23,694 | 16 | 47,389 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,695 | 16 | 47,390 |
No | output | 1 | 23,695 | 16 | 47,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,696 | 16 | 47,392 |
No | output | 1 | 23,696 | 16 | 47,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,697 | 16 | 47,394 |
No | output | 1 | 23,697 | 16 | 47,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke found N strange creatures. Each creature has a fixed color and size. The color and size of the i-th creature are represented by i and A_i, respectively.
Every creature can absorb another ... | instruction | 0 | 23,698 | 16 | 47,396 |
No | output | 1 | 23,698 | 16 | 47,397 |
Provide a correct Python 3 solution for this coding contest problem.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is built so that the blocks at the centers of the steps are ali... | instruction | 0 | 23,699 | 16 | 47,398 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
def check(mid):
if a[n - 1] >= mid and (a[n - 2] >= mid or a[n] >= mid):
return True
elif a[n - 1] < mid and (a[n - 2] < mid or a[n] < mid):
return False
l = n - 1
while l > 0:
if (a[l] < mid) ^ (a[... | output | 1 | 23,699 | 16 | 47,399 |
Provide a correct Python 3 solution for this coding contest problem.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is built so that the blocks at the centers of the steps are ali... | instruction | 0 | 23,700 | 16 | 47,400 |
"Correct Solution:
```
N=int(input())
a=list(map(int,input().split()))
def cond(n):
L=(0,-1)
for i in range(1,N):
if a[i]>=n and a[i-1]>=n:
L=(i,1)
elif a[i]<n and a[i-1]<n:
L=(i,0)
R=(2*N-1,-1)
for i in range(2*N-3,N-2,-1):
if a[i]>=n and a[i+1]>=n:
... | output | 1 | 23,700 | 16 | 47,401 |
Provide a correct Python 3 solution for this coding contest problem.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is built so that the blocks at the centers of the steps are ali... | instruction | 0 | 23,701 | 16 | 47,402 |
"Correct Solution:
```
# def makelist(n, m):
# return [[0 for i in range(m)] for j in range(n)]
N = int(input())
a = [0] + list(map(int, input().split()))
def check(n):
b = [False]*(len(a))
for i in range(1, len(a)):
if a[i] >= n:
b[i] = True
else:
b[i] = False
r = int(1e9)
l = int(1e9)
rb = b[N]
lb... | output | 1 | 23,701 | 16 | 47,403 |
Provide a correct Python 3 solution for this coding contest problem.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is built so that the blocks at the centers of the steps are ali... | instruction | 0 | 23,702 | 16 | 47,404 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
l, r = 1, n * 2
while r - l > 1:
m = (l + r) // 2
li = [0] * (2 * n - 1)
for i in range(2 * n - 1):
if a[i] >= m:
li[i] = 1
t = li[n - 1]
for i in range(n - 1):
if ((t + li[n + i] + i) & 1 == 0):
... | output | 1 | 23,702 | 16 | 47,405 |
Provide a correct Python 3 solution for this coding contest problem.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is built so that the blocks at the centers of the steps are ali... | instruction | 0 | 23,703 | 16 | 47,406 |
"Correct Solution:
```
n = int(input())
A = list(map(int, input().split()))
l = 1
r = 2*n
while l < r-1:
mid = (l+r)//2
B = []
C = []
for i in range(0,2*n-1):
B.append(A[i] >= mid)
C.append(0)
for i in range(1,2*n-1):
if B[i-1] == B[i]:
C[i] = 1
for i in range... | output | 1 | 23,703 | 16 | 47,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is buil... | instruction | 0 | 23,704 | 16 | 47,408 |
No | output | 1 | 23,704 | 16 | 47,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is buil... | instruction | 0 | 23,705 | 16 | 47,410 |
No | output | 1 | 23,705 | 16 | 47,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We have a pyramid with N steps, built with blocks. The steps are numbered 1 through N from top to bottom. For each 1≤i≤N, step i consists of 2i-1 blocks aligned horizontally. The pyramid is buil... | instruction | 0 | 23,707 | 16 | 47,414 |
No | output | 1 | 23,707 | 16 | 47,415 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,637 | 16 | 49,274 |
"Correct Solution:
```
import bisect
import copy
n = int(input())
L = []
zahyou = []
for i in range(n):
L.append(int(input()))
C = copy.deepcopy(L)
C.sort()
for i in range(n):
t = L[i]
k = bisect.bisect_left(C,t)
zahyou.append(k)
ans = 0
for i in range(n):
if zahyou[i]%2 != i%2:
ans += 1
pri... | output | 1 | 24,637 | 16 | 49,275 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,638 | 16 | 49,276 |
"Correct Solution:
```
#%%
n = int(input())
a = [[] for i in range(n)]
for i in range(n):
tmp = [int(input()), i]
a[i] = tmp
b = sorted(a)
#print(b)
c = []
ans = 0
for i in range(n):
c.append(b[i][1])
ans += (i - c[i])%2
ans //= 2
print(ans)
``` | output | 1 | 24,638 | 16 | 49,277 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,639 | 16 | 49,278 |
"Correct Solution:
```
import copy
n = int(input())
nums = []
for i in range(n):
nums.append(int(input()))
taiou = {}
reprica = copy.copy(nums)
reprica.sort()
for i, r in enumerate(reprica):
taiou[r] = i
ans = 0
for i, num in enumerate(nums):
if i % 2 != taiou[num] % 2:
ans += 1
print(ans // 2)
... | output | 1 | 24,639 | 16 | 49,279 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,640 | 16 | 49,280 |
"Correct Solution:
```
n = int(input())
nums = [[int(input()), i] for i in range(n)]
nums.sort()
ans = 0
for i in range(n):
if abs (i - nums[i][1]) % 2 == 1:
ans += 1
print(ans // 2)
``` | output | 1 | 24,640 | 16 | 49,281 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,641 | 16 | 49,282 |
"Correct Solution:
```
n=int(input())
a=[int(input()) for _ in range(n)]
aa=a.copy()
aa.sort()
import bisect
a=[bisect.bisect_left(aa,x) for x in a]
ans=0
for i in range(n):
if (i-a[i])%2==0:
pass
else:
ans+=1
print(ans//2)
``` | output | 1 | 24,641 | 16 | 49,283 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,642 | 16 | 49,284 |
"Correct Solution:
```
N, *A = map(int, open(0).read().split())
B = sorted(A)
dic = {B[i]:i for i in range(N)}
ans = sum((i+1)%2==dic[n]%2 for i,n in enumerate(A))
print(ans//2)
``` | output | 1 | 24,642 | 16 | 49,285 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,643 | 16 | 49,286 |
"Correct Solution:
```
import bisect
n=int(input())
l=[]
e=[]
for i in range(n//2):
j=int(input())
e.append(j)
l.append(j)
j=int(input())
l.append(j)
if n%2==1:
j=int(input())
e.append(j)
l.append(j)
l.sort()
e.sort()
res=0
for i in range(0,n,2):
if e[min(len(e)-1,bisect.bisect_left(... | output | 1 | 24,643 | 16 | 49,287 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequence in increasing order. With supernatural power, he ca... | instruction | 0 | 24,644 | 16 | 49,288 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time
sys.setrecursionlimit(10**7)
inf = 10**9
n = int(input())
a = [[int(input()),_] for _ in range(n)]
a.sort()
r = 0
for i in range(0,n,2):
if a[i][1] % 2 == 1:
r += 1
print(r)
``` | output | 1 | 24,644 | 16 | 49,289 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,645 | 16 | 49,290 |
Yes | output | 1 | 24,645 | 16 | 49,291 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,646 | 16 | 49,292 |
Yes | output | 1 | 24,646 | 16 | 49,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,647 | 16 | 49,294 |
Yes | output | 1 | 24,647 | 16 | 49,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,648 | 16 | 49,296 |
Yes | output | 1 | 24,648 | 16 | 49,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,649 | 16 | 49,298 |
No | output | 1 | 24,649 | 16 | 49,299 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke got an integer sequence of length N from his mother, as a birthday present. The i-th (1 ≦ i ≦ N) element of the sequence is a_i. The elements are pairwise distinct. He is sorting this sequ... | instruction | 0 | 24,650 | 16 | 49,300 |
No | output | 1 | 24,650 | 16 | 49,301 |
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