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.
You are given two integers a and b.
In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ... | instruction | 0 | 78,477 | 5 | 156,954 |
No | output | 1 | 78,477 | 5 | 156,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers a and b.
In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ... | instruction | 0 | 78,478 | 5 | 156,956 |
No | output | 1 | 78,478 | 5 | 156,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two integers a and b.
In one move, you can choose some integer k from 1 to 10 and add it to a or subtract it from a. In other words, you choose an integer k ∈ [1; 10] and perform ... | instruction | 0 | 78,479 | 5 | 156,958 |
No | output | 1 | 78,479 | 5 | 156,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,520 | 5 | 157,040 |
Tags: bitmasks
Correct Solution:
```
import math
def solve(n):
p = int(math.log(n, 2));
return int(pow(2, p))-1
for _ in range(int(input())):
n=int(input())
print(solve(n),end="\n")
``` | output | 1 | 78,520 | 5 | 157,041 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,521 | 5 | 157,042 |
Tags: bitmasks
Correct Solution:
```
# aadiupadhyay
import os.path
from math import gcd, floor, ceil
from collections import *
import sys
mod = 1000000007
INF = float('inf')
def st(): return list(sys.stdin.readline().strip())
def li(): return list(map(int, sys.stdin.readline().split()))
def mp(): return map(int, sys.st... | output | 1 | 78,521 | 5 | 157,043 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,522 | 5 | 157,044 |
Tags: bitmasks
Correct Solution:
```
tc = int(input())
while tc > 0:
n = int(input())
i = 0
while 2**i <= n:
i += 1
k = 2**(i-1) - 1
print(k)
tc -= 1
``` | output | 1 | 78,522 | 5 | 157,045 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,523 | 5 | 157,046 |
Tags: bitmasks
Correct Solution:
```
t=int(input())
while(t):
n=int(input())
c=0
while(n>0):
c+=1
n//=2
print((2**(c-1))-1)
t-=1
``` | output | 1 | 78,523 | 5 | 157,047 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,524 | 5 | 157,048 |
Tags: bitmasks
Correct Solution:
```
t=int(input())
for i in range(t):
bina=[]
n=int(input())
p=n
som=False
while n:
bina.append(n%2)
n//=2
print(2**(len(bina)-1)-1)
``` | output | 1 | 78,524 | 5 | 157,049 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,525 | 5 | 157,050 |
Tags: bitmasks
Correct Solution:
```
#!/usr/bin/env python
# coding: utf-8
# In[8]:
# T = int(input())
# result = []
# for t in range(T):
# n = int(input())
# flag = 1
# product = n
# temp = n-1
# if n == 0:
# result.append(0)
# else:
# while flag:
# product &= tem... | output | 1 | 78,525 | 5 | 157,051 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,526 | 5 | 157,052 |
Tags: bitmasks
Correct Solution:
```
import sys,os.path
if(os.path.exists('input.txt')):
sys.stdin = open("input.txt","r")
sys.stdout = open("output.txt","w")
m1=1000000007
m2=1000000021
from collections import defaultdict
# from itertools import combinations_with_replacement,permutations
from math import gcd... | output | 1 | 78,526 | 5 | 157,053 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
In... | instruction | 0 | 78,527 | 5 | 157,054 |
Tags: bitmasks
Correct Solution:
```
for _ in range(int(input())):
n=int(input())
a=n
if(n==1):
print(0)
else:
z=n
b=1
n= n>>1
while(n>1):
n= n>>1
b=b<<1
b=b|1
print(b)
``` | output | 1 | 78,527 | 5 | 157,055 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,528 | 5 | 157,056 |
Yes | output | 1 | 78,528 | 5 | 157,057 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,529 | 5 | 157,058 |
Yes | output | 1 | 78,529 | 5 | 157,059 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,530 | 5 | 157,060 |
Yes | output | 1 | 78,530 | 5 | 157,061 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,531 | 5 | 157,062 |
Yes | output | 1 | 78,531 | 5 | 157,063 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,532 | 5 | 157,064 |
No | output | 1 | 78,532 | 5 | 157,065 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,533 | 5 | 157,066 |
No | output | 1 | 78,533 | 5 | 157,067 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,534 | 5 | 157,068 |
No | output | 1 | 78,534 | 5 | 157,069 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://e... | instruction | 0 | 78,535 | 5 | 157,070 |
No | output | 1 | 78,535 | 5 | 157,071 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Numbers k-bonacci (k is integer, k > 1) are a generalization of Fibonacci numbers and are determined as follows:
* F(k, n) = 0, for integer n, 1 ≤ n < k;
* F(k, k) = 1;
* F(k, n) = F(k,... | instruction | 0 | 78,560 | 5 | 157,120 |
Yes | output | 1 | 78,560 | 5 | 157,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Numbers k-bonacci (k is integer, k > 1) are a generalization of Fibonacci numbers and are determined as follows:
* F(k, n) = 0, for integer n, 1 ≤ n < k;
* F(k, k) = 1;
* F(k, n) = F(k,... | instruction | 0 | 78,563 | 5 | 157,126 |
Yes | output | 1 | 78,563 | 5 | 157,127 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,669 | 5 | 157,338 |
Tags: brute force, implementation
Correct Solution:
```
import math
def ncr(n, r):
return math.factorial(n) / math.factorial(n - r) / math.factorial(r)
N = int(input())
ans = ncr(2 * (N - 1), N - 1)
print(int(ans))
``` | output | 1 | 78,669 | 5 | 157,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,670 | 5 | 157,340 |
Tags: brute force, implementation
Correct Solution:
```
def elem(row, col):
if row == 1 or col == 1:
return 1
return elem(row - 1, col) + elem(row, col - 1)
n = int(input())
k = elem(n,n)
print(k)
``` | output | 1 | 78,670 | 5 | 157,341 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,671 | 5 | 157,342 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
a=2*n-2
s=1
l=1
for i in range (1,a//2+1):
s=s*i
for i in range (a//2+1,a+1):
l=l*i
print(l//s)
``` | output | 1 | 78,671 | 5 | 157,343 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,672 | 5 | 157,344 |
Tags: brute force, implementation
Correct Solution:
```
n = int(input())
list = [1]*n
for k in range(n-1):
for i in range(n):
for j in range(n-i-1):
list[-i-1] += list[j]
print(list[-1])
``` | output | 1 | 78,672 | 5 | 157,345 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,673 | 5 | 157,346 |
Tags: brute force, implementation
Correct Solution:
```
x=int(input())
if x==1:
print(1)
elif x==2:
print(2)
elif x==3:
print(6)
elif x==4:
print(20)
elif x==5:
print(70)
elif x==6:
print(252)
elif x==7:
print(924)
elif x==8:
print(3432)
elif x==9:
print(12870)
else:
print(48620)... | output | 1 | 78,673 | 5 | 157,347 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,674 | 5 | 157,348 |
Tags: brute force, implementation
Correct Solution:
```
z=[]
x=int(input())
for p in range(x):
z.append(1)
for i in range(x-1):
v = [1]
for m in range(x-1):
v.append(int(z[m+1])+int(v[m]))
m=0;z=v
print(z[x-1])
``` | output | 1 | 78,674 | 5 | 157,349 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,675 | 5 | 157,350 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
A=[int(1)]*n
while n>1:
n-=1
B=[int(1)]*len(A)
for i in range(len(A)):
B[i]=sum(A[:i+1])
A=B
print(A[-1])
``` | output | 1 | 78,675 | 5 | 157,351 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and... | instruction | 0 | 78,676 | 5 | 157,352 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
if n==1:
print('1')
elif n==2:
print('2')
else:
a=[]
tmp=[]
line=[]
for i in range(n):
a.append(1)
tmp.append(i+1)
for i in range(2,n):
line.append(1)
for j in range(1,n):
line.... | output | 1 | 78,676 | 5 | 157,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,677 | 5 | 157,354 |
Yes | output | 1 | 78,677 | 5 | 157,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,678 | 5 | 157,356 |
Yes | output | 1 | 78,678 | 5 | 157,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,679 | 5 | 157,358 |
Yes | output | 1 | 78,679 | 5 | 157,359 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,680 | 5 | 157,360 |
Yes | output | 1 | 78,680 | 5 | 157,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,681 | 5 | 157,362 |
No | output | 1 | 78,681 | 5 | 157,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,682 | 5 | 157,364 |
No | output | 1 | 78,682 | 5 | 157,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,683 | 5 | 157,366 |
No | output | 1 | 78,683 | 5 | 157,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An n × n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table... | instruction | 0 | 78,684 | 5 | 157,368 |
No | output | 1 | 78,684 | 5 | 157,369 |
Provide a correct Python 3 solution for this coding contest problem.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reo... | instruction | 0 | 78,861 | 5 | 157,722 |
"Correct Solution:
```
import sys
from collections import Counter
input = sys.stdin.readline
def main():
n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
judge_a = Counter(a)
judge_b = Counter(b)
judge = judge_a + judge_b
flag = True
for v i... | output | 1 | 78,861 | 5 | 157,723 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,868 | 5 | 157,736 |
Yes | output | 1 | 78,868 | 5 | 157,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,869 | 5 | 157,738 |
Yes | output | 1 | 78,869 | 5 | 157,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,870 | 5 | 157,740 |
Yes | output | 1 | 78,870 | 5 | 157,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,871 | 5 | 157,742 |
Yes | output | 1 | 78,871 | 5 | 157,743 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,872 | 5 | 157,744 |
No | output | 1 | 78,872 | 5 | 157,745 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,873 | 5 | 157,746 |
No | output | 1 | 78,873 | 5 | 157,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,874 | 5 | 157,748 |
No | output | 1 | 78,874 | 5 | 157,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq... | instruction | 0 | 78,875 | 5 | 157,750 |
No | output | 1 | 78,875 | 5 | 157,751 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,025 | 5 | 158,050 |
"Correct Solution:
```
import sys
#from me.io import dup_file_stdin
def prec(op):
if op in "+-":return 1
if op in "*/":return 2
raise NotImplementedError()
def postFix(expr):
stack = []
operators = []
num = 0
isdigit = False
for ch in expr:
if ch.isdigit():
isdi... | output | 1 | 79,025 | 5 | 158,051 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,028 | 5 | 158,056 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
'''
所要時間は、分位であった。
'''
# ライブラリのインポート
#import re
import sys
input = sys.stdin.readline
#import heapq
#import bisect
from collections import deque
#import math
def main():
n = int(input())
for _ in range(n):
IN = input().strip()
exp1 = calcmold(IN)... | output | 1 | 79,028 | 5 | 158,057 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,029 | 5 | 158,058 |
"Correct Solution:
```
class c:
def __init__(self, v):
self.value = v
def __str__(self):
return str(self.value)
def __add__(self, other):
return c(self.value + other.value)
def __sub__(self, other):
return c(self.value - other.value)
def __mul__(self, other):
... | output | 1 | 79,029 | 5 | 158,059 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,030 | 5 | 158,060 |
"Correct Solution:
```
import re
class c:
def __str__(self):
return str(self.x)
def __init__(self,value):
self.x=value
def __add__(self,value):
return c(self.x+value.x)
def __sub__(self,value):
return c(self.x-value.x)
def __mul__(self,value):
return c(self.x*... | output | 1 | 79,030 | 5 | 158,061 |
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