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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,628 | 5 | 123,256 |
Yes | output | 1 | 61,628 | 5 | 123,257 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,629 | 5 | 123,258 |
Yes | output | 1 | 61,629 | 5 | 123,259 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,630 | 5 | 123,260 |
Yes | output | 1 | 61,630 | 5 | 123,261 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,631 | 5 | 123,262 |
No | output | 1 | 61,631 | 5 | 123,263 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,632 | 5 | 123,264 |
No | output | 1 | 61,632 | 5 | 123,265 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,633 | 5 | 123,266 |
No | output | 1 | 61,633 | 5 | 123,267 |
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. Print a+b.
Input
The first line contains an integer t (1 β€ t β€ 10^4) β the number of test cases in the input. Then t test cases follow.
Each test case is g... | instruction | 0 | 61,634 | 5 | 123,268 |
No | output | 1 | 61,634 | 5 | 123,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer m, and a list of n distinct integers between 0 and m - 1.
You would like to construct a sequence satisfying the properties:
* Each element is an integer between 0 an... | instruction | 0 | 61,950 | 5 | 123,900 |
No | output | 1 | 61,950 | 5 | 123,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer m, and a list of n distinct integers between 0 and m - 1.
You would like to construct a sequence satisfying the properties:
* Each element is an integer between 0 an... | instruction | 0 | 61,951 | 5 | 123,902 |
No | output | 1 | 61,951 | 5 | 123,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer m, and a list of n distinct integers between 0 and m - 1.
You would like to construct a sequence satisfying the properties:
* Each element is an integer between 0 an... | instruction | 0 | 61,952 | 5 | 123,904 |
No | output | 1 | 61,952 | 5 | 123,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer m, and a list of n distinct integers between 0 and m - 1.
You would like to construct a sequence satisfying the properties:
* Each element is an integer between 0 an... | instruction | 0 | 61,953 | 5 | 123,906 |
No | output | 1 | 61,953 | 5 | 123,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. You have to process q queries to this array; each query is given as four numbers l, r, x and y, denoting that for every i such that l β€ i β€ r a... | instruction | 0 | 62,006 | 5 | 124,012 |
No | output | 1 | 62,006 | 5 | 124,013 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. You have to process q queries to this array; each query is given as four numbers l, r, x and y, denoting that for every i such that l β€ i β€ r a... | instruction | 0 | 62,007 | 5 | 124,014 |
No | output | 1 | 62,007 | 5 | 124,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. You have to process q queries to this array; each query is given as four numbers l, r, x and y, denoting that for every i such that l β€ i β€ r a... | instruction | 0 | 62,008 | 5 | 124,016 |
No | output | 1 | 62,008 | 5 | 124,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array a consisting of n integers. You have to process q queries to this array; each query is given as four numbers l, r, x and y, denoting that for every i such that l β€ i β€ r a... | instruction | 0 | 62,009 | 5 | 124,018 |
No | output | 1 | 62,009 | 5 | 124,019 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replace N with N/K; otherwise, replace N with N-K.
In how m... | instruction | 0 | 62,048 | 5 | 124,096 |
"Correct Solution:
```
def factor(N):
arr=[]
for i in range(1,int(N**0.5)+1):
if(N%i==0):
arr.append(i)
if(N//i!=i):
arr.append(N//i)
return arr
N=int(input())
li=factor(N)
fac=factor(N-1)
res=len(fac)-1
for i in range(len(li)):
if(li[i]==1):
cont... | output | 1 | 62,048 | 5 | 124,097 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replace N with N/K; otherwise, replace N with N-K.
In how m... | instruction | 0 | 62,049 | 5 | 124,098 |
"Correct Solution:
```
n,a=int(input()),1
for i in range(2,int(n**.5)+1):
a+=-~(~-n//i>i)*(~-n%i<1)
if n%i<1:
m=n
while m%i<1:m//=i
a+=m%i<2
print(a+(n>2))
``` | output | 1 | 62,049 | 5 | 124,099 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replace N with N/K; otherwise, replace N with N-K.
In how m... | instruction | 0 | 62,050 | 5 | 124,100 |
"Correct Solution:
```
n = int(input());div=[];ans=[]
for i in range(1,int(n**0.5)+2):
if n%i == 0:
div.append(i);div.append(n//i)
for i in div:
if i == 1:
continue
tmp = n
while tmp % i == 0:
tmp //= i
if tmp % i ==1:
ans.append(i)
n -= 1
for i in range(1,int(n**0.5)+2):
if n%i ==... | output | 1 | 62,050 | 5 | 124,101 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replace N with N/K; otherwise, replace N with N-K.
In how m... | instruction | 0 | 62,052 | 5 | 124,104 |
"Correct Solution:
```
def check(i):
tot=k
while(tot%i==0):
tot//=i
if(tot%i==1):
setl.add(i)
import math
k=int(input())
setl = set()
setl.add(k); setl.add(k-1)
for x in range(2,int(math.sqrt(k))+1):
check(x)
check(k//x)
if(setl.__contains__(1)):
setl.remove(1)
print(len(setl))
``` | output | 1 | 62,052 | 5 | 124,105 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replac... | instruction | 0 | 62,055 | 5 | 124,110 |
Yes | output | 1 | 62,055 | 5 | 124,111 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replac... | instruction | 0 | 62,059 | 5 | 124,118 |
No | output | 1 | 62,059 | 5 | 124,119 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a positive integer N.
We will choose an integer K between 2 and N (inclusive), then we will repeat the operation below until N becomes less than K.
* Operation: if K divides N, replac... | instruction | 0 | 62,060 | 5 | 124,120 |
No | output | 1 | 62,060 | 5 | 124,121 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,141 | 5 | 124,282 |
"Correct Solution:
```
n = int(input())
AB = [list(map(int,input().split())) for i in range(n)]
AB.sort(reverse=True)
print(AB[0][0]+AB[0][1])
``` | output | 1 | 62,141 | 5 | 124,283 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,143 | 5 | 124,286 |
"Correct Solution:
```
N = int(input())
AB = [list(map(int, input().split())) for _ in range(N)]
sAB = sorted(AB, key=lambda x: - x[0])
print(sum(sAB[0]))
``` | output | 1 | 62,143 | 5 | 124,287 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,144 | 5 | 124,288 |
"Correct Solution:
```
N=int(input())
maxA=0
minB=10**9
for _ in range(N):
A,B=map(int,input().split())
if maxA<A:
maxA=A
minB=B
print(maxA+minB)
``` | output | 1 | 62,144 | 5 | 124,289 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,145 | 5 | 124,290 |
"Correct Solution:
```
N = int(input())
AB = [list(map(int, input().split())) for _ in range(N)]
ab = sorted(AB)
print(sum(ab[-1]))
``` | output | 1 | 62,145 | 5 | 124,291 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,146 | 5 | 124,292 |
"Correct Solution:
```
n = int(input())
a,b = [],[]
for i in range(n):
aa, bb = map(int, input().split())
a.append(aa)
b.append(bb)
print (max(a)+min(b))
``` | output | 1 | 62,146 | 5 | 124,293 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,147 | 5 | 124,294 |
"Correct Solution:
```
n = int(input())
In = sorted([list(map(int,input().split())) for i in range(n)])
print(In[-1][0]+In[-1][1])
``` | output | 1 | 62,147 | 5 | 124,295 |
Provide a correct Python 3 solution for this coding contest problem.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest score among the players is B_i.
Find the maximum possible... | instruction | 0 | 62,148 | 5 | 124,296 |
"Correct Solution:
```
N=int(input())
A=[list(map(int,input().split())) for _ in range(N)]
AA=sorted(A)
print(AA[-1][0]+AA[-1][1])
``` | output | 1 | 62,148 | 5 | 124,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A group of people played a game. All players had distinct scores, which are positive integers.
Takahashi knows N facts on the players' scores. The i-th fact is as follows: the A_i-th highest sc... | instruction | 0 | 62,156 | 5 | 124,312 |
No | output | 1 | 62,156 | 5 | 124,313 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,228 | 5 | 124,456 |
"Correct Solution:
```
a = int(input())
b = int(input())
a = a % 360
b = b % 360
if a > b :
a, b = b, a
if b - a > 180 :
a += 360
t = abs((a - b) / 2)
ans = min(a, b) + t
ans = ans % 360
print('{:6f}'.format(ans))
``` | output | 1 | 62,228 | 5 | 124,457 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,229 | 5 | 124,458 |
"Correct Solution:
```
a = int(input())
b = int(input())
a, b = min(a, b), max(a, b)
if b - a <= 180:
print((a+b) / 2)
else:
print(((a+b+360) % 720) / 2)
``` | output | 1 | 62,229 | 5 | 124,459 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,230 | 5 | 124,460 |
"Correct Solution:
```
a, b = int(input()), int(input())
print((a + b) / 2 % 360 if abs (a - b) % 360 < 180 else (a + b + 360) / 2 % 360)
``` | output | 1 | 62,230 | 5 | 124,461 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,231 | 5 | 124,462 |
"Correct Solution:
```
s1 = int(input())
s2 = int(input())
a = min(s1,s2)
b = max(s1,s2)
if b-a>180:
print((b+(360-b+a)/2)%360)
else:
print((a+b)/2)
``` | output | 1 | 62,231 | 5 | 124,463 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,232 | 5 | 124,464 |
"Correct Solution:
```
s1 = int(input())
s2 = int(input())
if s1 > s2:
s1, s2 = s2, s1
if s2 - s1 < 180:
print((s1+s2)/2)
elif (s1+s2)/2 +180 < 360:
print((s1+s2)/2 +180)
else:
print((s1 + s2) / 2 - 180)
``` | output | 1 | 62,232 | 5 | 124,465 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,234 | 5 | 124,468 |
"Correct Solution:
```
angs = [int(input()), int(input())]
angs.sort()
if angs[1] - angs[0] > 180:
ans = sum(angs) / 2 + 180
if ans >= 360:
ans -= 360
print(ans)
else:
print(sum(angs) / 2)
``` | output | 1 | 62,234 | 5 | 124,469 |
Provide a correct Python 3 solution for this coding contest problem.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying ΞΈ1 & plus; t = ΞΈ2 β t" as shown in the figure below.
A... | instruction | 0 | 62,235 | 5 | 124,470 |
"Correct Solution:
```
t1 = int(input())
t2 = int(input())
x = (t2-t1)/2
a = x
for i in range(-2,3):
t = x + i*180
if abs(a) > abs(t):
a = t
ans = t1+a
while ans < 0:
ans += 360
while ans > 360:
ans -= 360
print(ans)
``` | output | 1 | 62,235 | 5 | 124,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,236 | 5 | 124,472 |
Yes | output | 1 | 62,236 | 5 | 124,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,237 | 5 | 124,474 |
Yes | output | 1 | 62,237 | 5 | 124,475 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,238 | 5 | 124,476 |
Yes | output | 1 | 62,238 | 5 | 124,477 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,239 | 5 | 124,478 |
No | output | 1 | 62,239 | 5 | 124,479 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,240 | 5 | 124,480 |
No | output | 1 | 62,240 | 5 | 124,481 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,241 | 5 | 124,482 |
No | output | 1 | 62,241 | 5 | 124,483 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem
Find the angle between the two given angles ΞΈ1 and ΞΈ2. Here, the angle between them is defined as "ΞΈ1 & plus; t'when t'is the one with the smallest absolute value among the t satisfying... | instruction | 0 | 62,242 | 5 | 124,484 |
No | output | 1 | 62,242 | 5 | 124,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,293 | 5 | 124,586 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
import sys
input=sys.stdin.readline
n=int(input())
print(sum([sum([k//j for k in range(2*j,n+1,j)]) for j in range(2,n+1)])*4)
``` | output | 1 | 62,293 | 5 | 124,587 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,295 | 5 | 124,590 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
n = int(input())
sum = 0
for i in range(2, n + 1):
j = 2
while(j * i <= n):
sum += i
j += 1
print(4 * sum)
``` | output | 1 | 62,295 | 5 | 124,591 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,296 | 5 | 124,592 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
n=int(input())
ans=0
for i in range(2,n+1):
j=2
lead=2*i
while(lead<=n):
ans+=4*j
j+=1
lead+=i
print(ans)
``` | output | 1 | 62,296 | 5 | 124,593 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,297 | 5 | 124,594 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
import sys
input=sys.stdin.readline
n=int(input())
ans=0
for i in range(2,n+1):
for j in range(i+i,n+1,i):
ans+=j//i
print(4*ans)
``` | output | 1 | 62,297 | 5 | 124,595 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,298 | 5 | 124,596 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
n = int(input())
print(sum([(n//i -1)*i*4 for i in range(2,n+1)]))
``` | output | 1 | 62,298 | 5 | 124,597 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a positive integer n greater or equal to 2. For every pair of integers a and b (2 β€ |a|, |b| β€ n), you can transform a into b if and only if there exists an integer x such that 1 < |x| and (a β
x = b or b β
x = a), where |x| de... | instruction | 0 | 62,299 | 5 | 124,598 |
Tags: dfs and similar, graphs, implementation, math
Correct Solution:
```
n = int(input())
ans = 0
for i in range(2,n//2+1):
x = n // i
ans += ( x * (x+1) // 2 - 1 ) * 4
print(ans)
``` | output | 1 | 62,299 | 5 | 124,599 |
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