message stringlengths 2 59.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 37 108k | cluster float64 20 20 | __index_level_0__ int64 74 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil is playing a math game with Varda.
Let's define <image> for positive integer x as a product of factorials of its digits. For example, <image>.
First, they choose a decimal number a cons... | instruction | 0 | 101,591 | 20 | 203,182 |
No | output | 1 | 101,591 | 20 | 203,183 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Drazil is playing a math game with Varda.
Let's define <image> for positive integer x as a product of factorials of its digits. For example, <image>.
First, they choose a decimal number a cons... | instruction | 0 | 101,592 | 20 | 203,184 |
No | output | 1 | 101,592 | 20 | 203,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ancient Egyptians are known to have understood difficult concepts in mathematics. The ancient Egyptian mathematician Ahmes liked to write a kind of arithmetic expressions on papyrus paper which he called as Ahmes arithmetic expression.
An A... | instruction | 0 | 101,757 | 20 | 203,514 |
Tags: dfs and similar, dp, trees
Correct Solution:
```
from math import inf
class Node:
def __init__(self, parent = None, leftExp = None, rightExp = None, signQ = 0):
self.parent, self.leftExp, self.rightExp, self.signQ = parent, leftExp, rightExp, signQ
def __str__(self):
return "Node"
memo =... | output | 1 | 101,757 | 20 | 203,515 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ancient Egyptians are known to have understood difficult concepts in mathematics. The ancient Egyptian mathematician Ahmes liked to write a kind of arithmetic expressions on papyrus paper which ... | instruction | 0 | 101,758 | 20 | 203,516 |
No | output | 1 | 101,758 | 20 | 203,517 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ancient Egyptians are known to have understood difficult concepts in mathematics. The ancient Egyptian mathematician Ahmes liked to write a kind of arithmetic expressions on papyrus paper which ... | instruction | 0 | 101,759 | 20 | 203,518 |
No | output | 1 | 101,759 | 20 | 203,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem Statement
Dr. Suposupo developed a programming language called Shipura. Shipura supports only one binary operator ${\tt >>}$ and only one unary function ${\tt S<\ >}$.
$x {\tt >>} y$ i... | instruction | 0 | 101,999 | 20 | 203,998 |
No | output | 1 | 101,999 | 20 | 203,999 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,057 | 20 | 204,114 |
Tags: brute force, probabilities
Correct Solution:
```
#!/usr/bin/env python3
import itertools
pl,pr,vl,vr,k = map(int, input().split())
l = min(pl, vl)
r = max(pr, vr)
# Generate all lucky numbers with the appropriate number of digits
# O(3**max_nr_digits) = O(3**9) < 20000
max_nr_digits = len(str(r))
lucky_numbers... | output | 1 | 102,057 | 20 | 204,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,058 | 20 | 204,116 |
Tags: brute force, probabilities
Correct Solution:
```
s = list()
def rec(x):
if x > 100000000000:
return
s.append(x)
rec(x * 10 + 4)
rec(x * 10 + 7)
def f(l1, r1, l2, r2):
l1 = max(l1, l2)
r1 = min(r1, r2)
return max(r1 - l1 + 1, 0)
def main():
rec(0)
s.sort()
args =... | output | 1 | 102,058 | 20 | 204,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,059 | 20 | 204,118 |
Tags: brute force, probabilities
Correct Solution:
```
def gen(n, cur):
if n == 0:
global arr
arr.append(cur)
else:
gen(n - 1, cur + '4')
gen(n - 1, cur + '7')
def lseg(x1, x2):
if x2 < x1:
return 0
return x2 - x1 + 1
def inter2(x1, x2, a, b):
left = max(x1,... | output | 1 | 102,059 | 20 | 204,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,060 | 20 | 204,120 |
Tags: brute force, probabilities
Correct Solution:
```
#!/usr/bin/env python3
vl, vr, pl, pr, k = map(int, input().split())
lucky = [4, 7]
sz = 0
for i in range(1, 9):
base = 10 ** i
psz, sz = sz, len(lucky)
for j in [4 * base, 7 * base]:
for pos in range(psz, sz):
lucky.append(j + luck... | output | 1 | 102,060 | 20 | 204,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,061 | 20 | 204,122 |
Tags: brute force, probabilities
Correct Solution:
```
import itertools
def generate_happy():
happy_digits = '47'
happies = []
for num_len in range(1, 10):
happies.extend(itertools.product(happy_digits, repeat=num_len))
return [int(''.join(num)) for num in happies]
def clamp_segment(start, ... | output | 1 | 102,061 | 20 | 204,123 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya and his friend ... | instruction | 0 | 102,062 | 20 | 204,124 |
Tags: brute force, probabilities
Correct Solution:
```
import itertools as it
all_lucky = []
for length in range(1, 10):
for comb in it.product(['7', '4'], repeat=length):
all_lucky += [int(''.join(comb))]
all_lucky.sort()
# print(len(all_lucky))
pl, pr, vl, vr, k = map(int, input().split())
result ... | output | 1 | 102,062 | 20 | 204,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 102,063 | 20 | 204,126 |
No | output | 1 | 102,063 | 20 | 204,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 102,064 | 20 | 204,128 |
No | output | 1 | 102,064 | 20 | 204,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 102,065 | 20 | 204,130 |
No | output | 1 | 102,065 | 20 | 204,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | instruction | 0 | 102,066 | 20 | 204,132 |
No | output | 1 | 102,066 | 20 | 204,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,253 | 20 | 204,506 |
Tags: brute force, greedy, math
Correct Solution:
```
resList = []
testCount = int(input())
for test in range(testCount):
num = int(input())
sum = 0
numStr=""
if(num>45):
resList.append(str(-1))
elif(len(str(num)) == 1):
resList.append(str(num))
else:
for i in reversed(ra... | output | 1 | 102,253 | 20 | 204,507 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,254 | 20 | 204,508 |
Tags: brute force, greedy, math
Correct Solution:
```
def suma(n):
s=0
while n!=0 :
s=s+n%10
n=n//10
return s
te=int(input())
for i in range(te):
num=int(input())
res="987654321"
if num>45:
print("-1")
else:
for i in range(100):
if res[-1]=="0":
res=res[:-1]
if suma(... | output | 1 | 102,254 | 20 | 204,509 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,255 | 20 | 204,510 |
Tags: brute force, greedy, math
Correct Solution:
```
for _ in range (int(input())):
n=int(input())
if n==43:
print("13456789")
continue
elif n==44:
print("23456789")
continue
elif n==45:
print("123456789")
continue
s=set()
curr=9
num=0
cop... | output | 1 | 102,255 | 20 | 204,511 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,256 | 20 | 204,512 |
Tags: brute force, greedy, math
Correct Solution:
```
t = int(input())
for _ in range(t):
x = int(input())
if x > 45:
print(-1)
else:
l = 0
while l*(l+1)//2+((9-l)*l) < x:
l += 1
s = []
for i in range(10-l, 10):
s += [i]
while sum(s)>x:... | output | 1 | 102,256 | 20 | 204,513 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,257 | 20 | 204,514 |
Tags: brute force, greedy, math
Correct Solution:
```
# cook your dish here
from sys import stdin, stdout
import math
from itertools import permutations, combinations
from collections import defaultdict
from collections import Counter
from bisect import bisect_left
import sys
from queue import PriorityQueue
import oper... | output | 1 | 102,257 | 20 | 204,515 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,258 | 20 | 204,516 |
Tags: brute force, greedy, math
Correct Solution:
```
import collections
from collections import defaultdict
for _ in range(int(input())):
n=int(input())
#s=input()
#n,q=[int(x) for x in input().split()]
if n>45:
print(-1)
continue
if n<10:
print(n)
continue
z... | output | 1 | 102,258 | 20 | 204,517 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,259 | 20 | 204,518 |
Tags: brute force, greedy, math
Correct Solution:
```
'''input
1
46
'''
T = int(input())
while T:
dig = 9
ans = ''
x = int(input())
dig = list(range(9,0,-1))
if(x > 45):
print(-1)
T -= 1
continue
for i in dig:
if(x >= i):
ans += str(i)
x -= i
print(ans[::-1])
T -= 1
``` | output | 1 | 102,259 | 20 | 204,519 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single positive integer t (1 ≤ t ≤ 50) — the number of... | instruction | 0 | 102,260 | 20 | 204,520 |
Tags: brute force, greedy, math
Correct Solution:
```
"""
pppppppppppppppppppp
ppppp ppppppppppppppppppp
ppppppp ppppppppppppppppppppp
pppppppp pppppppppppppppppppppp
ppppppppppppppppppppppppppppp... | output | 1 | 102,260 | 20 | 204,521 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,261 | 20 | 204,522 |
Yes | output | 1 | 102,261 | 20 | 204,523 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,262 | 20 | 204,524 |
Yes | output | 1 | 102,262 | 20 | 204,525 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,263 | 20 | 204,526 |
Yes | output | 1 | 102,263 | 20 | 204,527 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,264 | 20 | 204,528 |
Yes | output | 1 | 102,264 | 20 | 204,529 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,265 | 20 | 204,530 |
No | output | 1 | 102,265 | 20 | 204,531 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,266 | 20 | 204,532 |
No | output | 1 | 102,266 | 20 | 204,533 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,267 | 20 | 204,534 |
No | output | 1 | 102,267 | 20 | 204,535 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a positive number x. Find the smallest positive integer number that has the sum of digits equal to x and all digits are distinct (unique).
Input
The first line contains a single ... | instruction | 0 | 102,268 | 20 | 204,536 |
No | output | 1 | 102,268 | 20 | 204,537 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,301 | 20 | 204,602 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
t = int(input())
while(t > 0):
t -= 1
l, r = [int(x) for x in input().split()]
num1 = str(l)
num2 = str(r)
ans = 0
while(len(num1) != len(num2)):
num1 = '0' + num1
for i in range(len(num1)):
k1 = int(num1... | output | 1 | 102,301 | 20 | 204,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,302 | 20 | 204,604 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
for _ in range(int(input())):
l,r=map(int,input().split())
ansl=0
ansr=0
ansl+=l-1
ansr+=r-1
# print(ansl,ansr)
while(l):
ansl+=l//10
l//=10
while(r):
ansr+=r//10
r//=10
print(ansr-ansl... | output | 1 | 102,302 | 20 | 204,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,303 | 20 | 204,606 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
def main():
t = int(input())
for _ in range(t):
L, R = [int(x) for x in input().split()]
ans = R - L
cnt_r = 0
cnt_l = 0
for i in range(1, 20):
cnt_r +... | output | 1 | 102,303 | 20 | 204,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,304 | 20 | 204,608 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
for s in[*open(0)][1:]:
x,y=map(int,s.split());r=0
while y:r+=y-x;x//=10;y//=10
print(r)
``` | output | 1 | 102,304 | 20 | 204,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,305 | 20 | 204,610 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
def main():
ans = [] #Respuestas
for _ in range(int(input())):
l, t = map(int, input().split()) #Numeros iniciales
cha = 0 #Cantidad de cambios
while t > 0:
cha += t - l
l //= 10
... | output | 1 | 102,305 | 20 | 204,611 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,306 | 20 | 204,612 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
l,r=map(int,input().split())
c1=r-l
for i in range(1,10):
c1+=r//(10**i)
c2=0
for i in range(1,10):
c2+=l//(10**i)
print(c1-c2)
``` | output | 1 | 102,306 | 20 | 204,613 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,307 | 20 | 204,614 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
for _ in range(int(input())):
l,r = map(int,input().split())
ans = 0
while r:
ans += r-l
r //= 10
l //= 10
print(ans)
``` | output | 1 | 102,307 | 20 | 204,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two integers l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the number of digits that will be changed after it... | instruction | 0 | 102,308 | 20 | 204,616 |
Tags: binary search, dp, math, number theory
Correct Solution:
```
import sys
input=sys.stdin.readline
t=int(input())
c=[1,11,111,1111,11111,111111,1111111,11111111,111111111,1111111111]
for _ in range(t):
l,r=map(int,input().split())
aa=0
a=len(str(r))
r=str(r)
for i in range(a):
aa+=int(r[... | output | 1 | 102,308 | 20 | 204,617 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,309 | 20 | 204,618 |
Yes | output | 1 | 102,309 | 20 | 204,619 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,310 | 20 | 204,620 |
Yes | output | 1 | 102,310 | 20 | 204,621 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,311 | 20 | 204,622 |
Yes | output | 1 | 102,311 | 20 | 204,623 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,312 | 20 | 204,624 |
Yes | output | 1 | 102,312 | 20 | 204,625 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,313 | 20 | 204,626 |
No | output | 1 | 102,313 | 20 | 204,627 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,314 | 20 | 204,628 |
No | output | 1 | 102,314 | 20 | 204,629 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,315 | 20 | 204,630 |
No | output | 1 | 102,315 | 20 | 204,631 |
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 l and r, where l < r. We will add 1 to l until the result is equal to r. Thus, there will be exactly r-l additions performed. For each such addition, let's look at the... | instruction | 0 | 102,316 | 20 | 204,632 |
No | output | 1 | 102,316 | 20 | 204,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There have recently been elections in the zoo. Overall there were 7 main political parties: one of them is the Little Elephant Political Party, 6 other parties have less catchy names.
Political... | instruction | 0 | 102,350 | 20 | 204,700 |
No | output | 1 | 102,350 | 20 | 204,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little X used to play a card game called "24 Game", but recently he has found it too easy. So he invented a new game.
Initially you have a sequence of n integers: 1, 2, ..., n. In a single step, you can pick two of them, let's denote them a... | instruction | 0 | 102,441 | 20 | 204,882 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
n = int(input())
if n < 4: print("NO")
else:
print("YES")
while n > 5:
a = str(n)
b = str(n-1)
print(a + " - " + b + " = 1 ")
print("1 * 1 = 1")
n -= 2
if n == 4: print("4 * 3 = 12\n12 * 2 = 2... | output | 1 | 102,441 | 20 | 204,883 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.