message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,667 | 14 | 209,334 |
Tags: combinatorics, math, sortings
Correct Solution:
```
import math,sys
input=sys.stdin.readline
from collections import Counter
def fact(n):
res = 1
for i in range(2, n+1):
res = res * i
return res
def nCr(n, r):
p=10**9 +7
# initialize numerator
# and denomi... | output | 1 | 104,667 | 14 | 209,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,668 | 14 | 209,336 |
Tags: combinatorics, math, sortings
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in file.m... | output | 1 | 104,668 | 14 | 209,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,669 | 14 | 209,338 |
Tags: combinatorics, math, sortings
Correct Solution:
```
mod=10**9+7
def ncr(a,b):
c=1
for i in range(a,b,-1):
c=(c*i)%mod
d=1
for i in range(1,a-b+1):
d=(d*i)%mod
d=pow(d,mod-2,mod)
return (c*d)%mod
t=int(input())
for _ in range(t):
n,k=map(int,input().split())
l=list(m... | output | 1 | 104,669 | 14 | 209,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,670 | 14 | 209,340 |
Tags: combinatorics, math, sortings
Correct Solution:
```
from math import factorial
n = int(input())
for k in range(n):
a = list(map(int, input().split()))
b = list(map(int, input().split()))
b.sort()
temp = b[a[0]-a[1]:]
not_chosen = b[:a[0]-a[1]]
if not_chosen.count(b[a[0]-a[1]]) > 0:
... | output | 1 | 104,670 | 14 | 209,341 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,671 | 14 | 209,342 |
Tags: combinatorics, math, sortings
Correct Solution:
```
from itertools import repeat, groupby
def line():
return map(int, input().split())
def num():
return int(input())
def nfunc(f, n, *args, **kwargs):
return (f(*args, **kwargs) for _ in repeat(None, n))
t = num()
for _ in repeat(None, t):
n,k = ... | output | 1 | 104,671 | 14 | 209,343 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numbered i has a_i followers.
Since Masha has a li... | instruction | 0 | 104,672 | 14 | 209,344 |
Tags: combinatorics, math, sortings
Correct Solution:
```
import io,os
input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
N = 10001
# array to store inverse of 1 to N
factorialNumInverse = [None] * (N + 1)
# array to precompute inverse of 1! to N!
naturalNumInverse = [None] * (N + 1)
# array to store facto... | output | 1 | 104,672 | 14 | 209,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,673 | 14 | 209,346 |
Yes | output | 1 | 104,673 | 14 | 209,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,674 | 14 | 209,348 |
Yes | output | 1 | 104,674 | 14 | 209,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,675 | 14 | 209,350 |
Yes | output | 1 | 104,675 | 14 | 209,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,676 | 14 | 209,352 |
Yes | output | 1 | 104,676 | 14 | 209,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,677 | 14 | 209,354 |
No | output | 1 | 104,677 | 14 | 209,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,678 | 14 | 209,356 |
No | output | 1 | 104,678 | 14 | 209,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,679 | 14 | 209,358 |
No | output | 1 | 104,679 | 14 | 209,359 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Masha works in an advertising agency. In order to promote the new brand, she wants to conclude contracts with some bloggers. In total, Masha has connections of n different bloggers. Blogger numb... | instruction | 0 | 104,680 | 14 | 209,360 |
No | output | 1 | 104,680 | 14 | 209,361 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima loves Inna very much. He decided to write a song for her. Dima has a magic guitar with n strings and m frets. Dima makes the guitar produce sounds like that: to play a note, he needs to hold one of the strings on one of the frets and th... | instruction | 0 | 104,794 | 14 | 209,588 |
Tags: brute force, implementation, math
Correct Solution:
```
def solution() : # ζ倧ηθ·η¦»ζ₯θͺδΊθ§θ½ιθΏηηΉ
n,m,k,s = map(int, input().split())
dis = lambda a,b : abs(a[0] - b[0]) + abs(a[1] - b[1])
corner = [(0,0), (0,m-1), (n-1,0), (n-1,m-1)]
vertex = [[(n,m), (n,-1), (-1,m), (-1,-1)] for _ in range(k+1)]
for i in range(n) ... | output | 1 | 104,794 | 14 | 209,589 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima loves Inna very much. He decided to write a song for her. Dima has a magic guitar with n strings and m frets. Dima makes the guitar produce sounds like that: to play a note, he needs to hol... | instruction | 0 | 104,795 | 14 | 209,590 |
No | output | 1 | 104,795 | 14 | 209,591 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,339 | 14 | 210,678 |
Tags: data structures, implementation
Correct Solution:
```
from collections import defaultdict
n,k=map(int,input().split())
l=list(map(int,input().split()))
s=[]
x=0
d=defaultdict(int)
for i in l:
if d[i]==0:
s.append(i)
d[i]=1
x+=1
if x>k:
q=s.pop(0)
d[q]=0
x-=1... | output | 1 | 105,339 | 14 | 210,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,340 | 14 | 210,680 |
Tags: data structures, implementation
Correct Solution:
```
def solve(nums, k):
l = list()
h = set()
for j in nums:
if j not in h:
if len(l) == k:
h.remove(l[0])
l.pop(0)
l.append(j)
h.add(j)
return l
def main():
_, k =... | output | 1 | 105,340 | 14 | 210,681 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,341 | 14 | 210,682 |
Tags: data structures, implementation
Correct Solution:
```
from collections import deque
n, k = map(int, input().split())
arr = list(map(int, input().split()))
d = deque()
s = set()
for v in arr:
if v in s:
continue
d.append(v)
s.add(v)
if len(d) > k:
s.remove(d.popleft())
print(l... | output | 1 | 105,341 | 14 | 210,683 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,342 | 14 | 210,684 |
Tags: data structures, implementation
Correct Solution:
```
# Bhagwaan codeforces
n, k = map(int, input().split())
a = list(map(int, input().split()))
import queue
s = set()
q = queue.Queue()
count = 0
for x in a:
if x not in s:
if count < k:
q.put(x)
s.add(x)
count +=... | output | 1 | 105,342 | 14 | 210,685 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,343 | 14 | 210,686 |
Tags: data structures, implementation
Correct Solution:
```
from collections import deque
n,k=map(int,input().split())
q=list(map(int,input().split()))
z={}
w=deque()
for i in q:
if not(i in z and z[i]==1):
z[i]=1
if len(w)<k: w.append(i)
else:
x=w.popleft()
z[x]=-1
... | output | 1 | 105,343 | 14 | 210,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,344 | 14 | 210,688 |
Tags: data structures, implementation
Correct Solution:
```
n,k=map(int,input().split())
a=list(map(int,input().split()))
d=[]
s=set()
for i in a:
if i not in s:
d.append(i)
s.add(i)
if len(d)>k:
s.remove(d.pop(0))
print(len(d))
print(*d[::-1])
``` | output | 1 | 105,344 | 14 | 210,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,345 | 14 | 210,690 |
Tags: data structures, implementation
Correct Solution:
```
import collections
def ii(): return int(input())
def fi(): return float(input())
def si(): return input()
def mi(): return map(int,input().split())
def li(): return list(mi())
n,k=mi()
d=li()
b=collections.deque([])
s=set(d)
l1=list(s)
di={}
for i in range(len... | output | 1 | 105,345 | 14 | 210,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k most recent conversations with your friends. Init... | instruction | 0 | 105,346 | 14 | 210,692 |
Tags: data structures, implementation
Correct Solution:
```
'''Author- Akshit Monga'''
from collections import deque
from sys import stdin,stdout
input=stdin.readline
t=1
for _ in range(t):
n,k=map(int,input().split())
a=[int(x) for x in input().split()]
d={}
arr=deque()
for i in a:
if not(i... | output | 1 | 105,346 | 14 | 210,693 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,347 | 14 | 210,694 |
Yes | output | 1 | 105,347 | 14 | 210,695 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,348 | 14 | 210,696 |
Yes | output | 1 | 105,348 | 14 | 210,697 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,349 | 14 | 210,698 |
Yes | output | 1 | 105,349 | 14 | 210,699 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,350 | 14 | 210,700 |
Yes | output | 1 | 105,350 | 14 | 210,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,351 | 14 | 210,702 |
No | output | 1 | 105,351 | 14 | 210,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,352 | 14 | 210,704 |
No | output | 1 | 105,352 | 14 | 210,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,353 | 14 | 210,706 |
No | output | 1 | 105,353 | 14 | 210,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The only difference between easy and hard versions are constraints on n and k.
You are messaging in one of the popular social networks via your smartphone. Your smartphone can show at most k mo... | instruction | 0 | 105,354 | 14 | 210,708 |
No | output | 1 | 105,354 | 14 | 210,709 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,804 | 14 | 211,608 |
Tags: implementation, math
Correct Solution:
```
import math
name=['Sheldon','Leonard','Penny','Rajesh','Howard']
n=int(input())
for i in range(100000000):
if math.floor(n/5)-(2**i-1)<2**i:
h=i
#print(h)
print(name[math.ceil((n-5*(2**h-1))/2**h-1)])
exit()
``` | output | 1 | 105,804 | 14 | 211,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,805 | 14 | 211,610 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
while(n>5):
n = n-4
n = n/2
n = int(n)
l = ["Sheldon", "Leonard", "Penny", "Rajesh", "Howard"]
print(l[n-1])
``` | output | 1 | 105,805 | 14 | 211,611 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,806 | 14 | 211,612 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
s = 1+float(n)/5
import math
k = math.ceil((math.log(s,2)))
deta = n-5*(2**(k-1)-1)
test = math.ceil(deta/(2**(k-1)))
if test == 1:
print("Sheldon")
if test == 2:
print("Leonard")
if test == 3:
print("Penny")
if test == 4:
print("Rajesh")... | output | 1 | 105,806 | 14 | 211,613 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,807 | 14 | 211,614 |
Tags: implementation, math
Correct Solution:
```
import sys
class Scanner:
def __init__(self):
self.current_tokens = []
def remaining_tokens(self):
return len(self.current_tokens)
def nextline(self):
assert self.remaining_tokens() == 0, "Reading next line with remaining tokens"
... | output | 1 | 105,807 | 14 | 211,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,808 | 14 | 211,616 |
Tags: implementation, math
Correct Solution:
```
import math
def doubleCola(n: int) -> str:
dictionary = {
1:'Sheldon',
2:'Leonard',
3:'Penny',
4:'Rajesh',
5:'Howard'
}
lowerBound = 1
upperBound = 5
currentNumber = 1
while n >... | output | 1 | 105,808 | 14 | 211,617 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,809 | 14 | 211,618 |
Tags: implementation, math
Correct Solution:
```
# A. Double Cola
# 82A
names = ['Sheldon', 'Leonard', 'Penny', 'Rajesh', 'Howard']
n = int(input()) - 1
# print(f'n is initially {n}')
r = 0
while n >= 5 * 2**r:
# print()
n -= 5 * 2**r
# print(f'subtracting n by {5 * 2**r}')
r += 1
# print(f'Now n... | output | 1 | 105,809 | 14 | 211,619 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,810 | 14 | 211,620 |
Tags: implementation, math
Correct Solution:
```
import math
n = int(input())
for i in range(1, 30):
if 5 * (2 ** (i - 1) - 1) < n <= 5 * (2 ** i - 1):
k = i
break
man = ["null","Sheldon","Leonard","Penny","Rajesh","Howard"]
c = math.ceil((n - 5 * (2 ** (k - 1) - 1)) / (2 ** (k - 1)))
print(... | output | 1 | 105,810 | 14 | 211,621 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldons... | instruction | 0 | 105,811 | 14 | 211,622 |
Tags: implementation, math
Correct Solution:
```
from math import ceil
d = {0: "Sheldon", 1: "Leonard", 2: "Penny", 3: "Rajesh", 4: "Howard"}
n = int(input())
i = 1
while n > i*5:
n -= i*5
i *= 2
print(d[ceil(n/i)-1])
``` | output | 1 | 105,811 | 14 | 211,623 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,812 | 14 | 211,624 |
Yes | output | 1 | 105,812 | 14 | 211,625 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,813 | 14 | 211,626 |
Yes | output | 1 | 105,813 | 14 | 211,627 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,814 | 14 | 211,628 |
Yes | output | 1 | 105,814 | 14 | 211,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,815 | 14 | 211,630 |
Yes | output | 1 | 105,815 | 14 | 211,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,816 | 14 | 211,632 |
No | output | 1 | 105,816 | 14 | 211,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,817 | 14 | 211,634 |
No | output | 1 | 105,817 | 14 | 211,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,818 | 14 | 211,636 |
No | output | 1 | 105,818 | 14 | 211,637 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, dr... | instruction | 0 | 105,819 | 14 | 211,638 |
No | output | 1 | 105,819 | 14 | 211,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a set of n weights. You know that their masses are a_1, a_2, ..., a_n grams, but you don't know which of them has which mass. You can't distinguish the weights.
However, your friend does know the mass of each weight. You can ask yo... | instruction | 0 | 106,147 | 14 | 212,294 |
Tags: dp, math
Correct Solution:
```
from collections import defaultdict
def calcBinomials(N):
global binom
N += 1
binom = [[0]*N for _ in range(N)]
for n in range(N):
binom[n][0] = binom[n][n] = 1
for k in range(1, n):
binom[n][k] = binom[n-1][k] + binom[n-1][k-1]
n = int(... | output | 1 | 106,147 | 14 | 212,295 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Have you ever used the chat application QQ? Well, in a chat group of QQ, administrators can muzzle a user for days.
In Boboniu's chat group, there's a person called Du Yi who likes to make fun of Boboniu every day.
Du will chat in the grou... | instruction | 0 | 106,321 | 14 | 212,642 |
Tags: dp, greedy, sortings, two pointers
Correct Solution:
```
import math,sys,bisect,heapq,os
from collections import defaultdict,Counter,deque
from itertools import groupby,accumulate
from functools import lru_cache
#sys.setrecursionlimit(200000000)
pr = lambda x: x
def input(): return sys.stdin.readline().rstrip(... | output | 1 | 106,321 | 14 | 212,643 |
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