message stringlengths 2 433k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 113 108k | cluster float64 12 12 | __index_level_0__ int64 226 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a is represented by array b written exactly <imag... | instruction | 0 | 16,299 | 12 | 32,598 |
Tags: greedy, implementation, math
Correct Solution:
```
def main():
R=lambda:map(int,input().split())
n,k=R()
a=list(R())
m=n//k
ans=0
for i in range(k):
c=[n,0,0]
for j in range(m):
c[a[j*k+i]]+=1
ans+=min(c)
print(ans)
main()
``` | output | 1 | 16,299 | 12 | 32,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a is represented by array b written exactly <imag... | instruction | 0 | 16,300 | 12 | 32,600 |
Tags: greedy, implementation, math
Correct Solution:
```
from math import *
[n, k] = [int(i) for i in input().split()]
arr = [int(i) - 1 for i in input().split()]
arr2 = [[0 for i in range(2)] for j in range(k)]
r = 0
for i in range(n // k):
for j in range(k):
arr2[j][arr[i * k + j]] += 1
for j in range(k)... | output | 1 | 16,300 | 12 | 32,601 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,301 | 12 | 32,602 |
Yes | output | 1 | 16,301 | 12 | 32,603 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,302 | 12 | 32,604 |
Yes | output | 1 | 16,302 | 12 | 32,605 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,303 | 12 | 32,606 |
Yes | output | 1 | 16,303 | 12 | 32,607 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,304 | 12 | 32,608 |
Yes | output | 1 | 16,304 | 12 | 32,609 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,305 | 12 | 32,610 |
No | output | 1 | 16,305 | 12 | 32,611 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,306 | 12 | 32,612 |
No | output | 1 | 16,306 | 12 | 32,613 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,307 | 12 | 32,614 |
No | output | 1 | 16,307 | 12 | 32,615 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This task will exclusively concentrate only on the arrays where all elements equal 1 and/or 2.
Array a is k-period if its length is divisible by k and there is such array b of length k, that a ... | instruction | 0 | 16,308 | 12 | 32,616 |
No | output | 1 | 16,308 | 12 | 32,617 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 16,313 | 12 | 32,626 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
n, k = map(int, input().split())
dp = []
for i in range(k+1):
dp.append([])
for j in range(n+1):
dp[-1].append(0)
for i in range(1, n+1):
dp[1][i] = 1
for m in range(1, k):
for i in range(1, n+1):
for j in range(i, n+1, i):... | output | 1 | 16,313 | 12 | 32,627 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 16,314 | 12 | 32,628 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
import os,sys;from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno();self.buffer = BytesIO();self.writable = "x" in file.mode or "r" not in file.mode;self.write = sel... | output | 1 | 16,314 | 12 | 32,629 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 16,315 | 12 | 32,630 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
def mlt(): return map(int, input().split())
x, y = mlt()
divs = [[] for _ in range(x+1)]
for n in range(1, x+1):
for k in range(n, x+1, n):
divs[k].append(n)
dp = [[0 for n in range(y+1)] for k in range(x+1)]
for n in range(1, y+1):
dp[1]... | output | 1 | 16,315 | 12 | 32,631 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 16,316 | 12 | 32,632 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
Mod=10**9+7
n,k=map(int,input().split())
dp=[[0]*(n+1) for i in range(k+1)]
l=[[] for _ in range(n+1)]
for i in range(1,n+1):
dp[1][i]=1
for j in range(1,i+1):
if i%j==0:
l[i].append(j)
for j in range(2,k+1):
for i in range(1,n... | output | 1 | 16,316 | 12 | 32,633 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 16,317 | 12 | 32,634 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**10
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-... | output | 1 | 16,317 | 12 | 32,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 16,318 | 12 | 32,636 |
No | output | 1 | 16,318 | 12 | 32,637 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 16,319 | 12 | 32,638 |
No | output | 1 | 16,319 | 12 | 32,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,962 | 12 | 33,924 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
import sys
input=sys.stdin.readline
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
mod=998244353
a=a[::-1]
b=b[::-1]
i,j=0,0
ans=1
while ans and j<m:
cnt=0... | output | 1 | 16,962 | 12 | 33,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,963 | 12 | 33,926 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
from bisect import *
from collections import *
from math import gcd,ceil,sqrt,floor,inf
from heapq import *
from itertools import *
from operator import add,mul,sub,xor,truediv,floordiv
from functools import... | output | 1 | 16,963 | 12 | 33,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,964 | 12 | 33,928 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
from sys import stdin, stdout
# 6 3
# 12 10 | 20 20 25 30
# 0 4 3 2 1 0
# 0 1 0 2 0 0
#
# 10 12 [10] 50 30 [20] 40 [30]
# 10 20 30
def two_arrasy(n, m, a, b):
r = n-1
res = 1
for ... | output | 1 | 16,964 | 12 | 33,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,965 | 12 | 33,930 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
mod=998244353
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
ans=1
i=n-1
for j in range(m-1,-1,-1):
l,r=-1,-1
while i!=-1:
if a[i]<b[j]:
... | output | 1 | 16,965 | 12 | 33,931 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,966 | 12 | 33,932 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
MOD = 998244353
n, m = map(int, input().split())
d = dict()
a = [0] + list(map(int, input().split()))
b = list(map(int, input().split()))
for i in range(m):
d[b[i]] = i
c = [-1] * m
for i, x in enumerate... | output | 1 | 16,966 | 12 | 33,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,967 | 12 | 33,934 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
def getint():
return int(input())
def getint2():
return map(int,input().split())
def getintlist():
return (map(int,input().split()))
def getstring():
return input()
n,m=getint2()
a=list(getintlis... | output | 1 | 16,967 | 12 | 33,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,968 | 12 | 33,936 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
def main():
n, m = map(int, input().split())
aa, bb = (list(map(int, input().split())) for _ in 'ab')
res, term, i, start = 1, bb[0], n - 1, 0
for b in reversed(bb):
while i >= 0 and ... | output | 1 | 16,968 | 12 | 33,937 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m consecutive subarrays so that, for each i from 1 ... | instruction | 0 | 16,969 | 12 | 33,938 |
Tags: binary search, brute force, combinatorics, constructive algorithms, dp, two pointers
Correct Solution:
```
from sys import stdin, gettrace
if gettrace():
inputi = input
else:
def input():
return next(stdin)[:-1]
def inputi():
return stdin.buffer.readline()
def modInt(mod):
cla... | output | 1 | 16,969 | 12 | 33,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,970 | 12 | 33,940 |
Yes | output | 1 | 16,970 | 12 | 33,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,971 | 12 | 33,942 |
Yes | output | 1 | 16,971 | 12 | 33,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,972 | 12 | 33,944 |
Yes | output | 1 | 16,972 | 12 | 33,945 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,973 | 12 | 33,946 |
Yes | output | 1 | 16,973 | 12 | 33,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,974 | 12 | 33,948 |
No | output | 1 | 16,974 | 12 | 33,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,975 | 12 | 33,950 |
No | output | 1 | 16,975 | 12 | 33,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,976 | 12 | 33,952 |
No | output | 1 | 16,976 | 12 | 33,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a_1, a_2, ... , a_n and b_1, b_2, ... , b_m. Array b is sorted in ascending order (b_i < b_{i + 1} for each i from 1 to m - 1).
You have to divide the array a into m co... | instruction | 0 | 16,977 | 12 | 33,954 |
No | output | 1 | 16,977 | 12 | 33,955 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,062 | 12 | 34,124 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
l, r = -1, -1
if k == 1:
print('1', '1')
else:
b = set([])
c = set([])
for i in range(n):
if l != -1:
b.add(a[i])
elif l == -1 and a[i] != a[0]:
l = ... | output | 1 | 17,062 | 12 | 34,125 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,063 | 12 | 34,126 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
from collections import Counter
n, k = map(int, input().split())
if k == 1:
print(1, 1)
exit()
a, l = list(map(int, input().split())), 0
while l < n - 1 and a[l] == a[l + 1]:
l += 1
c, r = Counter({a[l]: 1}), l + 1
while r < n:
c[a[r]] +... | output | 1 | 17,063 | 12 | 34,127 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,064 | 12 | 34,128 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
num,k = map(int,input().split())
listnum = list(map(int,input().split()))
cnt = [0]*100001
count = 0
for i in range(num):
cnt[listnum[i]] = cnt[listnum[i]] + 1
if cnt[listnum[i]] == 1:
count += 1
if count == k:
right = i
... | output | 1 | 17,064 | 12 | 34,129 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,065 | 12 | 34,130 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
from collections import defaultdict
n, k = map(int,input().split())
a = list(map(int,input().split()))
d = defaultdict(int)
uni = 0
res = [0, 0]
for i in range(n):
if d[a[i]] == 0:
uni+= 1
d[a[i]] = 1
if uni == k:
res[1] = i + 1
for j in ra... | output | 1 | 17,065 | 12 | 34,131 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,066 | 12 | 34,132 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
n,k=map(int,input().split())
l1=list(map(int,input().split()))
s=set()
l=-1
r=-1
ans=n
if n==1:
if k==1:
print(1,1)
else:
print(-1,-1)
else:
for i in range(n):
s.add(l1[i])
if len(s)==k:
l=1
... | output | 1 | 17,066 | 12 | 34,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,067 | 12 | 34,134 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
n, k = map(int, input().split())
if k > n: print('-1 -1')
else:
t = list(map(int, input().split()))
i, p = 1, {t[0] : 0}
k -= 1
while i < n and k:
if not t[i] in p: k -= 1
p[t[i]] = i
i += 1
... | output | 1 | 17,067 | 12 | 34,135 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,068 | 12 | 34,136 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
a.insert(0, 0)
c = {}
cnt = 0
j = 0
for i in range(1, n + 1):
if (a[i] in c):
c[a[i]] += 1
else:
c[a[i]] = 1
if (c[a[i]] == 1):
cnt += 1
while (cnt == k):
j += 1
if (a[j]... | output | 1 | 17,068 | 12 | 34,137 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there are exactly k distinct numbers.
Segment [l, r] (... | instruction | 0 | 17,069 | 12 | 34,138 |
Tags: bitmasks, implementation, two pointers
Correct Solution:
```
#import numpy as np
mod = 10 ** 9 + 7
n, k = map(int, input().split())
a = list(map(int, input().split()))
c = {}
cnt = 0
r = 0
f = 0
for i in range(n):
if(a[i] not in c):
cnt+=1
c[a[i]] = 1
else:
c[a[i]] += 1
while(c... | output | 1 | 17,069 | 12 | 34,139 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,070 | 12 | 34,140 |
Yes | output | 1 | 17,070 | 12 | 34,141 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,071 | 12 | 34,142 |
Yes | output | 1 | 17,071 | 12 | 34,143 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,072 | 12 | 34,144 |
Yes | output | 1 | 17,072 | 12 | 34,145 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,073 | 12 | 34,146 |
Yes | output | 1 | 17,073 | 12 | 34,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,074 | 12 | 34,148 |
No | output | 1 | 17,074 | 12 | 34,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,075 | 12 | 34,150 |
No | output | 1 | 17,075 | 12 | 34,151 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,076 | 12 | 34,152 |
No | output | 1 | 17,076 | 12 | 34,153 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,077 | 12 | 34,154 |
No | output | 1 | 17,077 | 12 | 34,155 |
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got an array a, consisting of n integers: a1, a2, ..., an. Your task is to find a minimal by inclusion segment [l, r] (1 ≤ l ≤ r ≤ n) such, that among numbers al, al + 1, ..., ar there ar... | instruction | 0 | 17,078 | 12 | 34,156 |
No | output | 1 | 17,078 | 12 | 34,157 |
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