message stringlengths 2 43.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 853 107k | cluster float64 24 24 | __index_level_0__ int64 1.71k 214k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,111 | 24 | 18,222 |
Yes | output | 1 | 9,111 | 24 | 18,223 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,112 | 24 | 18,224 |
Yes | output | 1 | 9,112 | 24 | 18,225 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,113 | 24 | 18,226 |
Yes | output | 1 | 9,113 | 24 | 18,227 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,114 | 24 | 18,228 |
No | output | 1 | 9,114 | 24 | 18,229 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,115 | 24 | 18,230 |
No | output | 1 | 9,115 | 24 | 18,231 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,116 | 24 | 18,232 |
No | output | 1 | 9,116 | 24 | 18,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
XXI Berland Annual Fair is coming really soon! Traditionally fair consists of n booths, arranged in a circle. The booths are numbered 1 through n clockwise with n being adjacent to 1. The i-th b... | instruction | 0 | 9,117 | 24 | 18,234 |
No | output | 1 | 9,117 | 24 | 18,235 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,021 | 24 | 20,042 |
Tags: math
Correct Solution:
```
t=int(input())
for _ in range(t):
n,m=map(int,input().split())
k=m*10
j=0
for i in range(1,11):
l=i*m
j+=l%10
x=n//k
p=x*j
x=x*10
x+=1
while(1):
l=x*m
if(l>n):
break
f=l%10
p+=f
x+=1
... | output | 1 | 10,021 | 24 | 20,043 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,022 | 24 | 20,044 |
Tags: math
Correct Solution:
```
Q = int(input())
for q in range(Q):
numbers = list(map(int, input().split()))
n = numbers[0]
m = numbers[1]
sum = 0
for i in range(1, 10):
if (m * i > n):
break
sum += (m * i) % 10
if(m * 10 > n):
print(sum)
contin... | output | 1 | 10,022 | 24 | 20,045 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,023 | 24 | 20,046 |
Tags: math
Correct Solution:
```
t=int(input())
for i in range(t):
n,m=map(int,input().split())
s=0
t=(n//m)%10
for i in range(10):
s+=((m%10)*i)%10
if i==t:
ans=s
ans+=s*((n//m)//10)
print(ans)
``` | output | 1 | 10,023 | 24 | 20,047 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,024 | 24 | 20,048 |
Tags: math
Correct Solution:
```
t = int(input())
for _ in range(t):
n, m = map(int, input().split())
ans = 0
if m == 1:
if n == 1:
ans = 1
else:
ans = 45 * (n // 10)
if n % 10 != 0:
for i in range(1, n % 10 + 1):
ans ... | output | 1 | 10,024 | 24 | 20,049 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,025 | 24 | 20,050 |
Tags: math
Correct Solution:
```
t=int(input())
for x in range(t):
# n=input()
a=list(map(int,input().split(" ")))
b=a[0]
c=a[1]
d=b//c
if d>10:
nl=0
m=c
arr=[]
while(nl<10):
arr.append(m%10)
m+=c
nl+=1
div=d//10
... | output | 1 | 10,025 | 24 | 20,051 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,026 | 24 | 20,052 |
Tags: math
Correct Solution:
```
q = int(input())
answers = []
for ti in range(q):
ints = list(map(int, input().split()))
n, m = ints[0], ints[1]
digits = {}
mult = 1
while True:
s = str(mult * m)
mult += 1
digit = int(s[-1])
if digit in digits:
break
... | output | 1 | 10,026 | 24 | 20,053 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,027 | 24 | 20,054 |
Tags: math
Correct Solution:
```
def main():
tc = int(input())
while tc > 0:
tc -= 1
line = input().split()
n = int(line[0])
m = int(line[1])
d = []
for i in range(1, 11):
d.append(i * m)
ans = 0
g = 10 * m
cnt = n //... | output | 1 | 10,027 | 24 | 20,055 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For example, if n=15 and m=5, pages divisible by m are ... | instruction | 0 | 10,028 | 24 | 20,056 |
Tags: math
Correct Solution:
```
for _ in[0]*int(input()):n,m=map(int,input().split());print(sum(i*m%10*((n//m-i)//10+1)for i in range(10)))
``` | output | 1 | 10,028 | 24 | 20,057 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,029 | 24 | 20,058 |
Yes | output | 1 | 10,029 | 24 | 20,059 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,030 | 24 | 20,060 |
Yes | output | 1 | 10,030 | 24 | 20,061 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,031 | 24 | 20,062 |
Yes | output | 1 | 10,031 | 24 | 20,063 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,032 | 24 | 20,064 |
Yes | output | 1 | 10,032 | 24 | 20,065 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,033 | 24 | 20,066 |
No | output | 1 | 10,033 | 24 | 20,067 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,034 | 24 | 20,068 |
No | output | 1 | 10,034 | 24 | 20,069 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,035 | 24 | 20,070 |
No | output | 1 | 10,035 | 24 | 20,071 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp is reading a book consisting of n pages numbered from 1 to n. Every time he finishes the page with the number divisible by m, he writes down the last digit of this page number. For exam... | instruction | 0 | 10,036 | 24 | 20,072 |
No | output | 1 | 10,036 | 24 | 20,073 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,191 | 24 | 20,382 |
Tags: brute force, implementation
Correct Solution:
```
e = int(input())
task = []
for i in range(e):
day = int(input())
string = input()
task.append([day,string])
for x in task:
temp = []
flag = True
# temp = list(set(x[1]))
# ctr = x[1][0]
temp.append(x[1][0])
for i in x[1]:
if (i != temp[-1]):
temp.... | output | 1 | 10,191 | 24 | 20,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,192 | 24 | 20,384 |
Tags: brute force, implementation
Correct Solution:
```
t = int(input())
while t:
n = int(input())
st1 = input()
st2 = {}
st2 = set(st2)
f = 0
st2.add(st1[0])
for i in range(1, n):
if st1[i] != st1[i-1]:
if st1[i] not in st2:
st2.add(st1[i])
el... | output | 1 | 10,192 | 24 | 20,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,193 | 24 | 20,386 |
Tags: brute force, implementation
Correct Solution:
```
from collections import Counter
for _ in range(int(input())):
n=int(input())
s=input()
x=Counter(s)
string=''
for m in x:
string+=m*(x[m])
if string==s:
print("YES")
else:
print("NO")
``` | output | 1 | 10,193 | 24 | 20,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,194 | 24 | 20,388 |
Tags: brute force, implementation
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
s = input()
letters = set()
letters.add(s[0])
for i in range(1, n):
if s[i] != s[i-1]:
if s[i] in letters:
print("NO")
break
el... | output | 1 | 10,194 | 24 | 20,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,195 | 24 | 20,390 |
Tags: brute force, implementation
Correct Solution:
```
n=int(input())
for i in range(n):
l=int(input())
str=input()
li=[]
c=0
for j in str:
if j not in li:
li.append(j)
else:
if li[len(li)-1]==j:
continue
else:
c=... | output | 1 | 10,195 | 24 | 20,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,196 | 24 | 20,392 |
Tags: brute force, implementation
Correct Solution:
```
# cook your dish here
try:
for t in range(int(input())):
n = int(input())
#l = list(map(int,input().split()))
s = input()
l = []
l.append(s[0])
c = 'YES'
for j in range(1,n):
if(s[j]=... | output | 1 | 10,196 | 24 | 20,393 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,197 | 24 | 20,394 |
Tags: brute force, implementation
Correct Solution:
```
for x in range(int(input())):
n=int(input())
s=input()
d={}
for i in range(n):
if s[i] not in d:
d[s[i]]=[i]
else:
d[s[i]].append(i)
flag=0
for i in d:
for j in range(len(d[i])-1):
... | output | 1 | 10,197 | 24 | 20,395 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, then he must solve it to the end, without being ... | instruction | 0 | 10,198 | 24 | 20,396 |
Tags: brute force, implementation
Correct Solution:
```
def solve(n,char_str):
checked = []
checking = char_str[0]
for i in char_str:
if i != checking:
if i in checked:
return 'NO'
checked.append(checking)
checking = i
return 'YES'
t ... | output | 1 | 10,198 | 24 | 20,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,199 | 24 | 20,398 |
Yes | output | 1 | 10,199 | 24 | 20,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,200 | 24 | 20,400 |
Yes | output | 1 | 10,200 | 24 | 20,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,201 | 24 | 20,402 |
Yes | output | 1 | 10,201 | 24 | 20,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,202 | 24 | 20,404 |
Yes | output | 1 | 10,202 | 24 | 20,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,203 | 24 | 20,406 |
No | output | 1 | 10,203 | 24 | 20,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,204 | 24 | 20,408 |
No | output | 1 | 10,204 | 24 | 20,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,205 | 24 | 20,410 |
No | output | 1 | 10,205 | 24 | 20,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarp has 26 tasks. Each task is designated by a capital letter of the Latin alphabet.
The teacher asked Polycarp to solve tasks in the following way: if Polycarp began to solve some task, t... | instruction | 0 | 10,206 | 24 | 20,412 |
No | output | 1 | 10,206 | 24 | 20,413 |
Provide tags and a correct Python 2 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,259 | 24 | 20,518 |
Tags: bitmasks
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
def in_num():
return int(raw_input())
def in_arr():
return tuple(map(int,raw_input().split()))
def p... | output | 1 | 10,259 | 24 | 20,519 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,260 | 24 | 20,520 |
Tags: bitmasks
Correct Solution:
```
n, a, b = input(), set(), set()
for i in map(int, input().split()):
b = set(i | j for j in b)
b.add(i)
a.update(b)
print(len(a))
``` | output | 1 | 10,260 | 24 | 20,521 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,261 | 24 | 20,522 |
Tags: bitmasks
Correct Solution:
```
import sys, math,os
from io import BytesIO, IOBase
#from bisect import bisect_left as bl, bisect_right as br, insort
#from heapq import heapify, heappush, heappop
from collections import defaultdict as dd, deque, Counter
#from itertools import permutations,combinations
def data(): r... | output | 1 | 10,261 | 24 | 20,523 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,262 | 24 | 20,524 |
Tags: bitmasks
Correct Solution:
```
n, p, q = input(), set(), set()
for i in map(int, input().split()):
q = set(i | j for j in q)
q.add(i)
p.update(q)
print(len(p))
``` | output | 1 | 10,262 | 24 | 20,525 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,263 | 24 | 20,526 |
Tags: bitmasks
Correct Solution:
```
#n=int(input())
from bisect import bisect_right
#d=sorted(d,key=lambda x:(len(d[x]),-x)) d=dictionary d={x:set() for x in arr}
#n=int(input())
#n,m,k= map(int, input().split())
import heapq
#for _ in range(int(input())):
#n,k=map(int, input().split())
#input=sys.stdin.buffer.r... | output | 1 | 10,263 | 24 | 20,527 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,264 | 24 | 20,528 |
Tags: bitmasks
Correct Solution:
```
def R(): return map(int, input().split())
def I(): return int(input())
def S(): return str(input())
def L(): return list(R())
from collections import Counter
import math
import sys
from itertools import permutations
import bisect
n=I()
a=L()
s1=set()
s2=set()
for i in ran... | output | 1 | 10,264 | 24 | 20,529 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,265 | 24 | 20,530 |
Tags: bitmasks
Correct Solution:
```
import copy
n=int(input())
a=list(map(int,input().split()))
ans=set()
s=set()
s.add(a[0])
ans.add(a[0])
for i in range(1,len(a)):
pres=set()
for x in s:
pres.add(x|a[i])
pres.add(a[i])
for y in pres:
ans.add(y)
s=copy.d... | output | 1 | 10,265 | 24 | 20,531 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,266 | 24 | 20,532 |
Tags: bitmasks
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
b=set();c=set()
for i in a:
b=set(i|j for j in b)
b.add(i)
c.update(b)
print(len(c))
``` | output | 1 | 10,266 | 24 | 20,533 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR of all the sequence elements with indexes from l... | instruction | 0 | 10,267 | 24 | 20,534 |
Tags: bitmasks
Correct Solution:
```
import sys,os
from io import BytesIO,IOBase
# from functools import lru_cache
mod = 10**9+7; Mod = 998244353; INF = float('inf')
# input = lambda: sys.stdin.readline().rstrip("\r\n")
# inp = lambda: list(map(int,sys.stdin.readline().rstrip("\r\n").split()))
#________________________... | output | 1 | 10,267 | 24 | 20,535 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR o... | instruction | 0 | 10,268 | 24 | 20,536 |
Yes | output | 1 | 10,268 | 24 | 20,537 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Polycarpus has a sequence, consisting of n non-negative integers: a1, a2, ..., an.
Let's define function f(l, r) (l, r are integer, 1 β€ l β€ r β€ n) for sequence a as an operation of bitwise OR o... | instruction | 0 | 10,269 | 24 | 20,538 |
Yes | output | 1 | 10,269 | 24 | 20,539 |
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