message stringlengths 2 57.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 61 108k | cluster float64 22 22 | __index_level_0__ int64 122 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,273 | 22 | 130,546 |
Yes | output | 1 | 65,273 | 22 | 130,547 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,274 | 22 | 130,548 |
Yes | output | 1 | 65,274 | 22 | 130,549 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,275 | 22 | 130,550 |
Yes | output | 1 | 65,275 | 22 | 130,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,276 | 22 | 130,552 |
Yes | output | 1 | 65,276 | 22 | 130,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,277 | 22 | 130,554 |
No | output | 1 | 65,277 | 22 | 130,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,278 | 22 | 130,556 |
No | output | 1 | 65,278 | 22 | 130,557 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,279 | 22 | 130,558 |
No | output | 1 | 65,279 | 22 | 130,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today Pari and Arya are playing a game called Remainders.
Pari chooses two positive integer x and k, and tells Arya k but not x. Arya have to find the value <image>. There are n ancient numbers... | instruction | 0 | 65,280 | 22 | 130,560 |
No | output | 1 | 65,280 | 22 | 130,561 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The fact that any positive integer has a representation as the sum of at most four positive squares (i.e. squares of positive integers) is known as Lagrangeβs Four-Square Theorem. The first publ... | instruction | 0 | 65,573 | 22 | 131,146 |
No | output | 1 | 65,573 | 22 | 131,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The fact that any positive integer has a representation as the sum of at most four positive squares (i.e. squares of positive integers) is known as Lagrangeβs Four-Square Theorem. The first publ... | instruction | 0 | 65,575 | 22 | 131,150 |
No | output | 1 | 65,575 | 22 | 131,151 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider some positive integer x. Its prime factorization will be of form x = 2^{k_1} β
3^{k_2} β
5^{k_3} β
...
Let's call x elegant if the greatest common divisor of the sequence k_1, k_2, ... is equal to 1. For example, numbers 5 = 5^1, 1... | instruction | 0 | 65,626 | 22 | 131,252 |
Tags: combinatorics, math, number theory
Correct Solution:
```
from math import sqrt, log2
from sys import stdin
from bisect import bisect
import time
def all_primes(n):
res = []
for i in range(1, n+1):
prime = True
for j in range(2, min(int(sqrt(i))+2, i)):
if i % j == 0:
... | output | 1 | 65,626 | 22 | 131,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider some positive integer x. Its prime factorization will be of form x = 2^{k_1} β
3^{k_2} β
5^{k_3} β
...
Let's call x elegant if the greatest common divisor of the sequence k_1, k_2, ...... | instruction | 0 | 65,627 | 22 | 131,254 |
No | output | 1 | 65,627 | 22 | 131,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider some positive integer x. Its prime factorization will be of form x = 2^{k_1} β
3^{k_2} β
5^{k_3} β
...
Let's call x elegant if the greatest common divisor of the sequence k_1, k_2, ...... | instruction | 0 | 65,628 | 22 | 131,256 |
No | output | 1 | 65,628 | 22 | 131,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider some positive integer x. Its prime factorization will be of form x = 2^{k_1} β
3^{k_2} β
5^{k_3} β
...
Let's call x elegant if the greatest common divisor of the sequence k_1, k_2, ...... | instruction | 0 | 65,629 | 22 | 131,258 |
No | output | 1 | 65,629 | 22 | 131,259 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider some positive integer x. Its prime factorization will be of form x = 2^{k_1} β
3^{k_2} β
5^{k_3} β
...
Let's call x elegant if the greatest common divisor of the sequence k_1, k_2, ...... | instruction | 0 | 65,630 | 22 | 131,260 |
No | output | 1 | 65,630 | 22 | 131,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,637 | 22 | 131,274 |
Tags: constructive algorithms, math
Correct Solution:
```
v=int(input())
n=v
if(n==1):
print(1)
elif(n==2):
print(2)
else:
print(1)
``` | output | 1 | 65,637 | 22 | 131,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,638 | 22 | 131,276 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
print([1, n][n < 3])
``` | output | 1 | 65,638 | 22 | 131,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,639 | 22 | 131,278 |
Tags: constructive algorithms, math
Correct Solution:
```
v = int(input())
if v != 2:
print(1)
else:
print(2)
``` | output | 1 | 65,639 | 22 | 131,279 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,640 | 22 | 131,280 |
Tags: constructive algorithms, math
Correct Solution:
```
print("2") if (int(input()) == 2) else print("1")
``` | output | 1 | 65,640 | 22 | 131,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,641 | 22 | 131,282 |
Tags: constructive algorithms, math
Correct Solution:
```
x=int(input());print(1 if x!=2 else 2)
#author:SK__Shanto__γ
#code__define__your__smartness
``` | output | 1 | 65,641 | 22 | 131,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,642 | 22 | 131,284 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
print(1 if n != 2 else n)
``` | output | 1 | 65,642 | 22 | 131,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,643 | 22 | 131,286 |
Tags: constructive algorithms, math
Correct Solution:
```
#start the code from here
# t=int(input())
# st=input()
# l=list(map(int,input().split()))
# a,b=map(int,input().split())
# for i in range(t):
t=int(input());
if t==2:
print(2);
else:
print(2//2);
``` | output | 1 | 65,643 | 22 | 131,287 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Chouti was doing a competitive programming competition. However, after having all the problems accepted, he got bored and decided to invent some small games.
He came up with the following game. The player has a positive integer n. Initially... | instruction | 0 | 65,644 | 22 | 131,288 |
Tags: constructive algorithms, math
Correct Solution:
```
#codeforces _1081A_live
gi = lambda : list(map(int,input().split()))
n, = gi()
if n == 2:
print(2)
exit()
print(1)
``` | output | 1 | 65,644 | 22 | 131,289 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,941 | 22 | 131,882 |
Tags: math
Correct Solution:
```
n=int(input())
L=list(map(int,input().split()))
Q=0
X=[0]*1000001
for i in range(1,1000001):
X[i]=X[i-1]^i
for i in range(1,n+1):
Q^=L[i-1]
x=n%i
y=n//i
if(y%2==1):
Q^=X[i-1]
Q^=X[x]
print(Q)
``` | output | 1 | 65,941 | 22 | 131,883 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,942 | 22 | 131,884 |
Tags: math
Correct Solution:
```
def getXorSuffix(i, n, xor):
res = 0 if (n//(i+1)) % 2 == 0 else xor[i]
return res^xor[n%(i+1)]
n = int(input())
p = [int(x) for x in input().split()]
xor = [0 for i in range(n+1)]
for i in range(1, n+1):
xor[i] = i^xor[i-1]
ans = 0
for i in range(len(p)):
ans ^= p[i]... | output | 1 | 65,942 | 22 | 131,885 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,943 | 22 | 131,886 |
Tags: math
Correct Solution:
```
n=int(input())
arr = list(map(int,input().split()))
pre_fix_xor= []
pre_fix_xor.append(0)
for j in range(1,n):
pre_fix_xor.append(pre_fix_xor[j-1]^j)
ans = 0
for i in range(n):
ans^=arr[i]
if (n//(i+1))%2==0:
valu=(n%(i+1))
ans^=pre_fix_xor[valu]
else:
... | output | 1 | 65,943 | 22 | 131,887 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,944 | 22 | 131,888 |
Tags: math
Correct Solution:
```
import sys
def solve(n, p):
tab = [0 for _ in range(n)]
for i in range(1, n):
tab[i] = tab[i - 1] ^ i
columns = []
for i in range(1, n + 1):
cycles = n // i
rem = n % i
if cycles % 2 == 0:
columns.append(tab[rem])
e... | output | 1 | 65,944 | 22 | 131,889 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,946 | 22 | 131,892 |
Tags: math
Correct Solution:
```
n,p,l,k,q=int(input()),list(map(int,input().split())),[],0,0
for i in range(n):k^=i;l+=[k]
for i in range(n):r=i+1;q^=p[i]^l[i]*(n//r%2)^l[n%r]
print(q)
``` | output | 1 | 65,946 | 22 | 131,893 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,947 | 22 | 131,894 |
Tags: math
Correct Solution:
```
from functools import reduce
from operator import xor
from itertools import accumulate
n, a = int(input()), list(map(int, input().split()))
arr, mem = [0], list(accumulate([i for i in range(n + 1)], lambda x, y: x ^ y))
for i in range(2, n + 1):
if n % i == 0:
arr.append(... | output | 1 | 65,947 | 22 | 131,895 |
Provide tags and a correct Python 3 solution for this coding contest problem.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some magic formulas:
<image><image>
Here, "mod" mea... | instruction | 0 | 65,948 | 22 | 131,896 |
Tags: math
Correct Solution:
```
'''input
3
1 2 3
'''
from sys import stdin, stdout
# main starts
n = int(stdin.readline().strip())
arr = list(map(int, stdin.readline().split()))
val1 = 0
for i in arr:
val1 ^= i
store = [0] * (n + 1)
for i in range(1, n + 1):
c = n // i
store[0] += c
store[i] -= c
r = n % i
i... | output | 1 | 65,948 | 22 | 131,897 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,949 | 22 | 131,898 |
Yes | output | 1 | 65,949 | 22 | 131,899 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,950 | 22 | 131,900 |
Yes | output | 1 | 65,950 | 22 | 131,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,951 | 22 | 131,902 |
Yes | output | 1 | 65,951 | 22 | 131,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,952 | 22 | 131,904 |
Yes | output | 1 | 65,952 | 22 | 131,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,953 | 22 | 131,906 |
No | output | 1 | 65,953 | 22 | 131,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,954 | 22 | 131,908 |
No | output | 1 | 65,954 | 22 | 131,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,955 | 22 | 131,910 |
No | output | 1 | 65,955 | 22 | 131,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
People in the Tomskaya region like magic formulas very much. You can see some of them below.
Imagine you are given a sequence of positive integer numbers p1, p2, ..., pn. Lets write down some m... | instruction | 0 | 65,956 | 22 | 131,912 |
No | output | 1 | 65,956 | 22 | 131,913 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,476 | 22 | 132,952 |
Tags: combinatorics, dp, math
Correct Solution:
```
import sys
input = sys.stdin.readline
n,l,r = list(map(int,input().strip().split()))
mod = 1000000007
x=r-l+1
t=x//3
if(x%3==0):
m0,m1,m2 = t,t,t
elif(x%3==1):
m0,m1,m2 = t+1,t,t
elif(x%3==2):
m0,m1,m2 = t+1,t+1,t
if(l%3==0):
m0,m1,m2 = m0,m1,m2
elif... | output | 1 | 66,476 | 22 | 132,953 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,477 | 22 | 132,954 |
Tags: combinatorics, dp, math
Correct Solution:
```
n,l,r=map(int,input().split())
t=0,1,2
d=[(r-i)//3-(l-i-1)//3for i in t]
s=1,0,0
for _ in range(n):s=[sum(s[i]*d[(j-i)%3]for i in t)%(10**9+7)for j in t]
print(s[0])
``` | output | 1 | 66,477 | 22 | 132,955 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,478 | 22 | 132,956 |
Tags: combinatorics, dp, math
Correct Solution:
```
def count(first, last):
# an = a+(n-1)*d
last -= fast
last = last // d
last += 1
return last
n, l, r = list(map(int, input().split()))
rem = [1, 0, 0]
rem[0] = r//3-(l-1)//3
rem[1] = (r+2)//3-(l-1+2)//3
rem[2] = (r+1)//3-(l-1+1)//3
dp = [[0 for ... | output | 1 | 66,478 | 22 | 132,957 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,479 | 22 | 132,958 |
Tags: combinatorics, dp, math
Correct Solution:
```
n, l, r = map(int, input().split())
c0 = (r//3*3-l//3*3)//3+1
c1 = (r//3*3-l//3*3)//3
c2 = (r//3*3-l//3*3)//3
if(l%3==1):
c0-=1
elif(l%3==2):
c0-=1
c1-=1
if(r%3==1):
c1+=1
elif(r%3==2):
c2+=1
c1+=1
cnt0 = [c0]
cnt1 = [c1]
cnt2 = [c2]
for i in r... | output | 1 | 66,479 | 22 | 132,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,480 | 22 | 132,960 |
Tags: combinatorics, dp, math
Correct Solution:
```
# ========= /\ /| |====/|
# | / \ | | / |
# | /____\ | | / |
# | / \ | | / |
# ========= / \ ===== |/====|
# code
if __name__ == "__main__":
n,l,r = map(int,input().sp... | output | 1 | 66,480 | 22 | 132,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,481 | 22 | 132,962 |
Tags: combinatorics, dp, math
Correct Solution:
```
n,l,r=map(int,input().split())
k=(r-l+1)//3
f,N=[[k],[k],[k]],(10**9+7)
for _ in range((r-l+1)%3):f[(r-_)%3][0]+=1
a,b,c=f[0][0],f[1][0],f[2][0]
for i in range(n-1):
x=(a*f[0][0]+b*f[2][0]+c*f[1][0])%N
y=(a*f[1][0]+b*f[0][0]+c*f[2][0])%N
z=(b*f[1][0]+c*f[... | output | 1 | 66,481 | 22 | 132,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,482 | 22 | 132,964 |
Tags: combinatorics, dp, math
Correct Solution:
```
n, l, r = [int(v) for v in input().split()]
m = r - l
r = (m // 3 + 1, (m - 1) // 3 + 1, (m - 2) // 3 + 1)
rem = l % 3
if rem == 0:
r0, r1, r2 = r
elif rem == 1:
r1, r2, r0 = r
else:
r2, r0, r1 = r
w0, w1, w2 = r0, r1, r2
mod = 1000000007
for _ in range(... | output | 1 | 66,482 | 22 | 132,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements was divisible by 3.
Unfortunately, Ayoub has... | instruction | 0 | 66,483 | 22 | 132,966 |
Tags: combinatorics, dp, math
Correct Solution:
```
n,l,r=map(int,input().split())
a=r//3 - (l-1)//3
l1=l
r1=r
mod=10**9 + 7
if r1%3!=2:
r1-= ((r1%3) + 1)
if l1%3!=2:
l1+= (-(l1%3) + 2)
b=(r1 - l1)//3 + 1
l1=l
r1=r
if r1%3!=1:
r1-= (2-(r1%3) )
if l1%3==2:
l1+=2
elif l1%3==0:
l1+=1
c=(r1-l1)//3 + 1... | output | 1 | 66,483 | 22 | 132,967 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements w... | instruction | 0 | 66,484 | 22 | 132,968 |
Yes | output | 1 | 66,484 | 22 | 132,969 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements w... | instruction | 0 | 66,485 | 22 | 132,970 |
Yes | output | 1 | 66,485 | 22 | 132,971 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements w... | instruction | 0 | 66,486 | 22 | 132,972 |
Yes | output | 1 | 66,486 | 22 | 132,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ayoub had an array a of integers of size n and this array had two interesting properties:
* All the integers in the array were between l and r (inclusive).
* The sum of all the elements w... | instruction | 0 | 66,487 | 22 | 132,974 |
Yes | output | 1 | 66,487 | 22 | 132,975 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.