message stringlengths 2 44.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 42 109k | cluster float64 5 5 | __index_level_0__ int64 84 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,582 | 5 | 75,164 |
Yes | output | 1 | 37,582 | 5 | 75,165 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,583 | 5 | 75,166 |
Yes | output | 1 | 37,583 | 5 | 75,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,584 | 5 | 75,168 |
No | output | 1 | 37,584 | 5 | 75,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,585 | 5 | 75,170 |
No | output | 1 | 37,585 | 5 | 75,171 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,586 | 5 | 75,172 |
No | output | 1 | 37,586 | 5 | 75,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Print all the integers that satisfies the following in ascending order:
* Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest int... | instruction | 0 | 37,587 | 5 | 75,174 |
No | output | 1 | 37,587 | 5 | 75,175 |
Provide a correct Python 3 solution for this coding contest problem.
Example
Input
4
1 1 2
Output
6 | instruction | 0 | 37,709 | 5 | 75,418 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**13
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 37,709 | 5 | 75,419 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,719 | 5 | 75,438 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
class Bit:
def __init__(self, n):
self.n = n
self.tree = [0]*(n+1)
self.el = [0]*(n+1)
self.depth = n.bit_length()
def sum(self, i):
""" 区間[0,i) の総和を求める """
s = 0
i -= 1
while i >= 0:
... | output | 1 | 37,719 | 5 | 75,439 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,720 | 5 | 75,440 |
"Correct Solution:
```
class SegmentTree:
seg_len = 1
node = []
def __init__(self, n):
while self.seg_len < n:
self.seg_len <<= 1
self.node = [ 0 for _ in range(self.seg_len*2) ]
def add(self, l, r, x):
l += self.seg_len
r += self.seg_len
while l < r:... | output | 1 | 37,720 | 5 | 75,441 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,721 | 5 | 75,442 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
class BIT():
"""区間加算、一点取得クエリをそれぞれO(logN)で答える
add: 区間[l, r)にvalを加える
get_val: i番目の値を求める
i, l, rは0-indexed
"""
def __init__(self, n):
self.n = n
self.bit = [0] * (n + 1)
def _add(self, i, val):
while i > 0:
... | output | 1 | 37,721 | 5 | 75,443 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,722 | 5 | 75,444 |
"Correct Solution:
```
import sys
def solve():
n, q = map(int, sys.stdin.readline().split())
ft = FenwickTree(n)
for qi in range(q):
query = sys.stdin.readline().rstrip()
if query[0] == '0':
c, s, t, x = map(int, query.split())
ft.add(s, x)
ft.add(t + ... | output | 1 | 37,722 | 5 | 75,445 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,723 | 5 | 75,446 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Range Add Query (RAQ)
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DSL_2_E&lang=ja
"""
import sys
def main(args):
def add(b, k, x):
while k <= n:
b[k] += x
k += k & -k
def get(b, k):
s = 0
while k ... | output | 1 | 37,723 | 5 | 75,447 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,724 | 5 | 75,448 |
"Correct Solution:
```
# AOJ DSL_2_E
# http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DSL_2_E
line = input()
n, q = list(map(int, line.split()))
N = 1
while N < n + 1:
N *= 2
a = [0 for _ in range(0, 2 * N - 1)]
def get(i, k, l, r):
z = a[0]
while True:
m = (l + r) // 2
if i < m:... | output | 1 | 37,724 | 5 | 75,449 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,725 | 5 | 75,450 |
"Correct Solution:
```
class RAQ(object):
INIT = 0
def __init__(self, num) -> None:
n = 1
while n <= num:
n = n * 2
self.n = n
self.val = [self.INIT] * (2 * n - 1)
def update(self, beg: int, end: int, k: int, l: int, r: int, x: int) -> None:
if (l == r o... | output | 1 | 37,725 | 5 | 75,451 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that the initial values of ai (i = 1, 2, . . . , n) are 0.
Co... | instruction | 0 | 37,726 | 5 | 75,452 |
"Correct Solution:
```
# Binary Indexed Tree (Fenwick Tree)
class BIT:
def __init__(self, n):
self.n = n
self.data = [0]*(n+1)
self.el = [0]*(n+1)
def sum(self, i):
s = 0
while i > 0:
s += self.data[i]
i -= i & -i
return s
def add(self, i, x):
# assert i > 0
self.el[i] ... | output | 1 | 37,726 | 5 | 75,453 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,727 | 5 | 75,454 |
Yes | output | 1 | 37,727 | 5 | 75,455 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,728 | 5 | 75,456 |
Yes | output | 1 | 37,728 | 5 | 75,457 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,729 | 5 | 75,458 |
Yes | output | 1 | 37,729 | 5 | 75,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,730 | 5 | 75,460 |
Yes | output | 1 | 37,730 | 5 | 75,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,731 | 5 | 75,462 |
No | output | 1 | 37,731 | 5 | 75,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,732 | 5 | 75,464 |
No | output | 1 | 37,732 | 5 | 75,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a1, a2, . . . , an} with the following operations:
* add(s, t, x): add x to as, as+1, ..., at.
* get(i): output the value of ai.
Note that t... | instruction | 0 | 37,733 | 5 | 75,466 |
No | output | 1 | 37,733 | 5 | 75,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,885 | 5 | 75,770 |
Yes | output | 1 | 37,885 | 5 | 75,771 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,886 | 5 | 75,772 |
Yes | output | 1 | 37,886 | 5 | 75,773 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,887 | 5 | 75,774 |
Yes | output | 1 | 37,887 | 5 | 75,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,888 | 5 | 75,776 |
Yes | output | 1 | 37,888 | 5 | 75,777 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,889 | 5 | 75,778 |
No | output | 1 | 37,889 | 5 | 75,779 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,890 | 5 | 75,780 |
No | output | 1 | 37,890 | 5 | 75,781 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,891 | 5 | 75,782 |
No | output | 1 | 37,891 | 5 | 75,783 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given n integers a_1, a_2, ..., a_n, where n is odd. You are allowed to flip the sign of some (possibly all or none) of them. You wish to perform these flips in such a way that the follo... | instruction | 0 | 37,892 | 5 | 75,784 |
No | output | 1 | 37,892 | 5 | 75,785 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,328 | 5 | 76,656 |
"Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
mod = 10**9 + 7
res = 1
a.sort(reverse=True)
if a[0]<0 and k%2==1:
for i in range(k):
res = (res*a[i])%mod
else:
right = n-1
left = 0
while k > 1:
if a[right]*a[right-1] < a[left]*a[left+1]:
... | output | 1 | 38,328 | 5 | 76,657 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,329 | 5 | 76,658 |
"Correct Solution:
```
N, K = map(int, input().split())
X = list(map(int, input().split()))
MOD = 10 ** 9 + 7
pos = sorted(v for v in X if v >= 0)
neg = sorted(-v for v in X if v < 0)
if N == K:
ans = 1
for x in X:
ans *= x
ans %= MOD
print(ans % MOD)
exit()
ok = False # True: ans>=0,... | output | 1 | 38,329 | 5 | 76,659 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,330 | 5 | 76,660 |
"Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
mod = 10 ** 9 + 7
mia, pla = [], []
for ai in a:
if ai < 0:
mia.append(ai)
elif ai >= 0:
pla.append(ai)
mia.sort(reverse=True)
pla.sort()
cnt = 1
if len(pla) == 0 and k % 2 == 1:
for i in mia[:k]:
... | output | 1 | 38,330 | 5 | 76,661 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,331 | 5 | 76,662 |
"Correct Solution:
```
import sys
n, k = map(int, input().split())
a = [int(x) for x in input().split()]
mod = pow(10, 9)+7
zero = 0
plus = []
minus = []
for i in range(n):
if a[i] == 0:
zero += 1
elif a[i] > 0:
plus.append(a[i])
else:
minus.append(a[i])
P, M = len(plus), len(minus)
plus.sort(reve... | output | 1 | 38,331 | 5 | 76,663 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,332 | 5 | 76,664 |
"Correct Solution:
```
from collections import deque
N, K = map(int, input().split())
A = list(map(int, input().split()))
MOD = 10**9 + 7
A.sort(reverse=True)
ans = 1
B = deque(A)
if K % 2 == 1:
ans *= B.popleft()
for _ in range(K // 2):
l = B[0] * B[1]
r = B[-1] * B[-2]
if l >= r:
ans *= B.... | output | 1 | 38,332 | 5 | 76,665 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,333 | 5 | 76,666 |
"Correct Solution:
```
from math import log10
n, k = map(int, input().split())
a = list(map(int, input().split()))
MOD = 10**9+7
a.sort()
cnt_neg = 0
cnt_pos = 0
for i in a:
if i <= 0:
cnt_neg += 1
else:
cnt_pos += 1
is_minus = False
k_tmp = k
while k_tmp > 0:
if k_tmp >= 2:
if cnt_neg >= 2:... | output | 1 | 38,333 | 5 | 76,667 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,334 | 5 | 76,668 |
"Correct Solution:
```
MOD = 10 ** 9 + 7
ans = 1
n, k = map(int, input().split())
a = list(map(int, input().split()))
if n == k:
for x in a:
ans *= x
ans %= MOD
print(ans % MOD)
exit()
pos = []
neg = []
for x in a:
if x >= 0:
pos.append(x)
else:
neg.append(x)
pos... | output | 1 | 38,334 | 5 | 76,669 |
Provide a correct Python 3 solution for this coding contest problem.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
Constrai... | instruction | 0 | 38,335 | 5 | 76,670 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
N, K = map(int, input().split())
A = list(map(int, input().split()))
MOD = 10**9+7
p, n = [], []
for i in range(N):
if A[i]>=0:
p.append(A[i])
else:
n.append(A[i])
ok = False
if len(p)>0:
if N==K:
if len(n)%2==0:
... | output | 1 | 38,335 | 5 | 76,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,336 | 5 | 76,672 |
Yes | output | 1 | 38,336 | 5 | 76,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,337 | 5 | 76,674 |
Yes | output | 1 | 38,337 | 5 | 76,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,338 | 5 | 76,676 |
Yes | output | 1 | 38,338 | 5 | 76,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,339 | 5 | 76,678 |
Yes | output | 1 | 38,339 | 5 | 76,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,340 | 5 | 76,680 |
No | output | 1 | 38,340 | 5 | 76,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,341 | 5 | 76,682 |
No | output | 1 | 38,341 | 5 | 76,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,342 | 5 | 76,684 |
No | output | 1 | 38,342 | 5 | 76,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are N integers A_1,\ldots,A_N.
We will choose exactly K of these elements. Find the maximum possible product of the chosen elements.
Then, print the maximum product modulo (10^9+7), usin... | instruction | 0 | 38,343 | 5 | 76,686 |
No | output | 1 | 38,343 | 5 | 76,687 |
Provide a correct Python 3 solution for this coding contest problem.
Notes
Template in C
Constraints
2 ≤ the number of operands in the expression ≤ 100
1 ≤ the number of operators in the expression ≤ 99
-1 × 109 ≤ values in the stack ≤ 109
Input
An expression is given in a line. Two consequtive symbols (operand o... | instruction | 0 | 38,570 | 5 | 77,140 |
"Correct Solution:
```
s = []
for t in input().split():
try:
v = int(t)
except ValueError:
a = s.pop()
b = s.pop()
if t == '+': v = b + a
elif t == '-': v = b - a
elif t == '*': v = b * a
s.append(v)
print(s.pop())
``` | output | 1 | 38,570 | 5 | 77,141 |
Provide a correct Python 3 solution for this coding contest problem.
Notes
Template in C
Constraints
2 ≤ the number of operands in the expression ≤ 100
1 ≤ the number of operators in the expression ≤ 99
-1 × 109 ≤ values in the stack ≤ 109
Input
An expression is given in a line. Two consequtive symbols (operand o... | instruction | 0 | 38,571 | 5 | 77,142 |
"Correct Solution:
```
s = input().split(" ")
operand = ["+", "-", "*"]
stack = []
for i in s:
if i in operand:
a = stack.pop()
b = stack.pop()
stack.append(eval(str(b) + i + str(a)))
else :
stack.append(i)
print(stack[0])
``` | output | 1 | 38,571 | 5 | 77,143 |
Provide a correct Python 3 solution for this coding contest problem.
Notes
Template in C
Constraints
2 ≤ the number of operands in the expression ≤ 100
1 ≤ the number of operators in the expression ≤ 99
-1 × 109 ≤ values in the stack ≤ 109
Input
An expression is given in a line. Two consequtive symbols (operand o... | instruction | 0 | 38,572 | 5 | 77,144 |
"Correct Solution:
```
l = input().split()
m = []
for i in range(len(l)):
if l[i] == "+":
m[-2] += m[-1]
m.pop()
elif l[i] == "-":
m[-2] -= m[-1]
m.pop()
elif l[i] == "*":
m[-2] *= m[-1]
m.pop()
else:
m.append(int(l[i]))
print(m[0])
``` | output | 1 | 38,572 | 5 | 77,145 |
Provide a correct Python 3 solution for this coding contest problem.
Notes
Template in C
Constraints
2 ≤ the number of operands in the expression ≤ 100
1 ≤ the number of operators in the expression ≤ 99
-1 × 109 ≤ values in the stack ≤ 109
Input
An expression is given in a line. Two consequtive symbols (operand o... | instruction | 0 | 38,573 | 5 | 77,146 |
"Correct Solution:
```
# coding: utf-8
s=input().split()
d=[]
ans=0
for c in s:
if c in '+-*':
a,b=d.pop(),d.pop()
d.append(str(eval(b+c+a)))
else:
d.append(c)
print(d[0])
``` | output | 1 | 38,573 | 5 | 77,147 |
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