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.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new cyclic array b_1, b_2, …, b_{n} so that b_i = (a... | instruction | 0 | 811 | 12 | 1,622 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
b = list(map(int, input().split()))
pos = [i for i in range(n) if b[i] > b[i - 1]]
a = None
if pos:
x = pos[0]
a = [0] * n
a[x] = b[x]
i = (x - 1) % n
while i != x:
if b[i - 1] < b[i]:
a[i] = b[i]
else:... | output | 1 | 811 | 12 | 1,623 |
Provide tags and a correct Python 3 solution for this coding contest problem.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new cyclic array b_1, b_2, …, b_{n} so that b_i = (a... | instruction | 0 | 812 | 12 | 1,624 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
b = list(map(int, input().split()))
m, M = min(b), max(b)
if m == M:
if M == 0:
print('YES')
print(' '.join(['1' for i in range(n)]))
else:
print('NO')
else:
print('YES')
pos = list(filter(lambda i: b[i] == M... | output | 1 | 812 | 12 | 1,625 |
Provide tags and a correct Python 3 solution for this coding contest problem.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new cyclic array b_1, b_2, …, b_{n} so that b_i = (a... | instruction | 0 | 813 | 12 | 1,626 |
Tags: constructive algorithms
Correct Solution:
```
####################################### Define
maxN = int(2e5 + 10)
n = 0
b = [0] * maxN
ans = [0] * maxN
####################################### Functions
####################################### Main
n = int(input())
inp = input().split()
flag = False
for i in range... | output | 1 | 813 | 12 | 1,627 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new c... | instruction | 0 | 814 | 12 | 1,628 |
Yes | output | 1 | 814 | 12 | 1,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new c... | instruction | 0 | 815 | 12 | 1,630 |
No | output | 1 | 815 | 12 | 1,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new c... | instruction | 0 | 816 | 12 | 1,632 |
No | output | 1 | 816 | 12 | 1,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new c... | instruction | 0 | 817 | 12 | 1,634 |
No | output | 1 | 817 | 12 | 1,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
While discussing a proper problem A for a Codeforces Round, Kostya created a cyclic array of positive integers a_1, a_2, …, a_n. Since the talk was long and not promising, Kostya created a new c... | instruction | 0 | 818 | 12 | 1,636 |
No | output | 1 | 818 | 12 | 1,637 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 901 | 12 | 1,802 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
from math import ceil
n,d=map(int,input().split())
p=-1
ans=0
for i in map(int,input().split()):
k=ceil((max(p-i+1,0))/d)
ans+=k
p=i+k*d
print(ans)
``` | output | 1 | 901 | 12 | 1,803 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 902 | 12 | 1,804 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
"""n, d = map(int, input().split())
l = list(map(int, input().split()))
c = 0
for i in range(len(l)-1):
if(l[i+1]<=l[i]):
l[i+1]+=d
c+=1
print(c)"""
from math import ceil
n,d = map(int,input().split())
a=list(map(int,input().... | output | 1 | 902 | 12 | 1,805 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 903 | 12 | 1,806 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
def main(n, d, b):
ret = 0
for i in range(1, n):
if b[i] <= b[i - 1]:
diff = ((b[i - 1] - b[i]) // d) + 1
b[i] += (diff * d)
ret += diff
return ret
print(main(*map(int, input().split(' ')),... | output | 1 | 903 | 12 | 1,807 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 904 | 12 | 1,808 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
n, d = map(int, input().split())
line = list(map(int, input().split()))
cnt = 0
for i in range(1, n):
# print(i)
if line[i] <= line[i-1]:
q = (line[i-1]-line[i])//d + 1
cnt += q
line[i] += q * d
print(cnt)
``` | output | 1 | 904 | 12 | 1,809 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 905 | 12 | 1,810 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
n, d = map(int, input().split())
a = list(map(int, input().split()))
m = 0
for i in range(1, n):
if a[i] <= a[i-1]:
x = (a[i-1] - a[i]) // d + 1
a[i] += x * d
m += x
print(m)
``` | output | 1 | 905 | 12 | 1,811 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 906 | 12 | 1,812 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
import sys
from math import sqrt, floor, factorial, gcd
from collections import deque, Counter
inp = sys.stdin.readline
read = lambda: list(map(int, inp().strip().split()))
def solve():
n, d = read()
arr = read(); curr = arr[0]
count = 0
for... | output | 1 | 906 | 12 | 1,813 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 907 | 12 | 1,814 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
import math
def main():
n,d = map(int,input().split())
arr = list(map(int,input().split()))
moves = 0
for i in range(n-1,0,-1):
if arr[i] <= arr[i-1]:
count = int(math.ceil((arr[i-1]+1-arr[i])/d))
... | output | 1 | 907 | 12 | 1,815 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one element of the given sequence and add d to it. ... | instruction | 0 | 908 | 12 | 1,816 |
Tags: constructive algorithms, implementation, math
Correct Solution:
```
n,d=map(int,input().split())
b=list(map(int,input().split()))
b0=b[0]
m=0
for i in range(1,n):
if b[i]<=b0:
x=(b0-b[i])//d +1
m+=x
b0=b[i]+x*d
else:
b0=b[i]
print(m)
``` | output | 1 | 908 | 12 | 1,817 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one ... | instruction | 0 | 911 | 12 | 1,822 |
Yes | output | 1 | 911 | 12 | 1,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t.
You are given a sequence b0, b1, ..., bn - 1 and a positive integer d. In each move you may choose one ... | instruction | 0 | 912 | 12 | 1,824 |
Yes | output | 1 | 912 | 12 | 1,825 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 981 | 12 | 1,962 |
Tags: combinatorics, greedy, math
Correct Solution:
```
n, k = map(int, input().split())
p = list(map(int, input().split()))
a, cnt, ans, MOD = [], 1, 0, 998244353
for i in range(len(p)):
if p[i] > n-k:
a.append(i)
ans += p[i]
for i in range(1, len(a)):
cnt = cnt % MOD * (a[i]-a[i-1]) % MOD % MO... | output | 1 | 981 | 12 | 1,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 982 | 12 | 1,964 |
Tags: combinatorics, greedy, math
Correct Solution:
```
n,k = [int(i) for i in input().split(' ')]
a = [int(i) for i in input().split(' ')]
print(int(0.5*n*(n+1)-0.5*(n-k)*(n-k+1)),end=' ')
Is = []
for i in range(n):
if a[i] > n-k:
Is.append(i)
com = 1
for j in range(1,k):
com*= (Is[j]-Is[j-1])
com %= 99... | output | 1 | 982 | 12 | 1,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 983 | 12 | 1,966 |
Tags: combinatorics, greedy, math
Correct Solution:
```
import sys;
def get_ints(): return map(int, sys.stdin.readline().strip().split())
def get_array(): return list(map(int, sys.stdin.readline().strip().split()))
def get_string(): return sys.stdin.readline().strip()
n,k = map(int,input().split());
mod = 998244353;
... | output | 1 | 983 | 12 | 1,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 984 | 12 | 1,968 |
Tags: combinatorics, greedy, math
Correct Solution:
```
import sys
def mmul(a,b,m):
return ((a%m)*(b%m))%m
[n,k]=[int(i) for i in sys.stdin.readline().split()]
p=[int(j) for j in sys.stdin.readline().split()]
a=[]
val=n
ans=0
for i in range(k):
ans+=val
val-=1
m=998244353
check=n-(k-1)
ways=1
ctr=-2
for g... | output | 1 | 984 | 12 | 1,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 985 | 12 | 1,970 |
Tags: combinatorics, greedy, math
Correct Solution:
```
n,k = map(int,input().split())
lst = list(map(int,input().split()))
inde = []
su = 0
for j in range(n):
if lst[j] >= n-k+1:
su += lst[j]
inde.append(j)
x = 1
for r in range(len(inde)-1):
x *= inde[r+1]-inde[r]
x %= 998244353
print(su,x)... | output | 1 | 985 | 12 | 1,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 986 | 12 | 1,972 |
Tags: combinatorics, greedy, math
Correct Solution:
```
n,k = map(int,input().split())
p = list(map(int,input().split()))
ans1 = k*(n-k+1+n)//2
t = []
for i,j in enumerate(p):
if j>=n-k+1 and j<=n:
t.append(i)
ans2=1
for i in range(len(t)-1):
ans2 *= t[i+1]-t[i]
ans2 %= 998244353
print(ans1,ans2)
``... | output | 1 | 986 | 12 | 1,973 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 987 | 12 | 1,974 |
Tags: combinatorics, greedy, math
Correct Solution:
```
def main():
n, k = map(int, input().split())
p = list(map(int, input().split()))
new_p = []
for i in range(n):
new_p.append([p[i], i])
new_p = sorted(new_p, key=lambda x: x[0], reverse=True)
new_p = new_p[0:k]
new_p = sorted(new... | output | 1 | 987 | 12 | 1,975 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let's consider all partitions of this permutation ... | instruction | 0 | 988 | 12 | 1,976 |
Tags: combinatorics, greedy, math
Correct Solution:
```
R=lambda:map(int,input().split())
n,k=R()
a,b=zip(*sorted(zip(R(),range(n)))[-k:])
b=sorted(b)
r=1
for i,j in zip(b,b[1:]):r=r*(j-i)%998244353
print(sum(a),r)
``` | output | 1 | 988 | 12 | 1,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 989 | 12 | 1,978 |
Yes | output | 1 | 989 | 12 | 1,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 990 | 12 | 1,980 |
Yes | output | 1 | 990 | 12 | 1,981 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 991 | 12 | 1,982 |
Yes | output | 1 | 991 | 12 | 1,983 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 992 | 12 | 1,984 |
Yes | output | 1 | 992 | 12 | 1,985 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 993 | 12 | 1,986 |
No | output | 1 | 993 | 12 | 1,987 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 994 | 12 | 1,988 |
No | output | 1 | 994 | 12 | 1,989 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 995 | 12 | 1,990 |
No | output | 1 | 995 | 12 | 1,991 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a permutation p_1, p_2, …, p_n of integers from 1 to n and an integer k, such that 1 ≤ k ≤ n. A permutation means that every number from 1 to n is contained in p exactly once.
Let... | instruction | 0 | 996 | 12 | 1,992 |
No | output | 1 | 996 | 12 | 1,993 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a multiset of powers of two. More precisely, for each i from 0 to n exclusive you have cnt_i elements equal to 2^i.
In one operation, you can choose any one element 2^l > 1 and di... | instruction | 0 | 1,065 | 12 | 2,130 |
No | output | 1 | 1,065 | 12 | 2,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a multiset of powers of two. More precisely, for each i from 0 to n exclusive you have cnt_i elements equal to 2^i.
In one operation, you can choose any one element 2^l > 1 and di... | instruction | 0 | 1,066 | 12 | 2,132 |
No | output | 1 | 1,066 | 12 | 2,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,131 | 12 | 2,262 |
Tags: combinatorics, math, number theory
Correct Solution:
```
n, k = map(int, input().split())
a = list(map(int, input().split()))
m = 1000000007
r = [ 0, 1 ]
for i in range(2, n+1):
r.append( (- (m // i) * r[m % i]) % m )
c = [ 1 ]
for i in range(1, n):
c.append((c[i-1] * (k+i-1) * r[i]) % m)
ans = []
for ... | output | 1 | 1,131 | 12 | 2,263 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,132 | 12 | 2,264 |
Tags: combinatorics, math, number theory
Correct Solution:
```
def ncr(n, r, p):
# initialize numerator
# and denominator
num = den = 1
for i in range(r):
num = (num * (n - i)) % p
den = (den * (i + 1)) % p
return (num * pow(den,
p - 2, p)) % p
p=10**9+7
n,k=m... | output | 1 | 1,132 | 12 | 2,265 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,133 | 12 | 2,266 |
Tags: combinatorics, math, number theory
Correct Solution:
```
leng, repeat=list(map(int,input().split()))
Lis = list(map(int,input().split()))
mod = 10**9 + 7
cum = [1]
ans = [0]*leng
for i in range(1, 2001):
cum.append((cum[-1] * (repeat + i - 1) * pow(i, mod-2, mod)) % mod)
for i in range(leng):
for j in ra... | output | 1 | 1,133 | 12 | 2,267 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,134 | 12 | 2,268 |
Tags: combinatorics, math, number theory
Correct Solution:
```
n, k = map(int, input().split())
num = list(map(int, input().split()))
MOD = 10 ** 9 + 7
cf = [1]
for i in range(1, 2020):
cf.append((cf[-1] * (k + i - 1) * pow(i, MOD - 2, MOD)) % MOD)
ans = [0 for i in range(n)]
for i in range(n):
for j in range... | output | 1 | 1,134 | 12 | 2,269 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,135 | 12 | 2,270 |
Tags: combinatorics, math, number theory
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
def main():
mod = 10**9+7
n,k = map(int,input().split())
a = list(map(int,input().split()))
coeff = [1]
for i in range(n):
... | output | 1 | 1,135 | 12 | 2,271 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of partial sums, consisting of n elements. Element nu... | instruction | 0 | 1,136 | 12 | 2,272 |
Tags: combinatorics, math, number theory
Correct Solution:
```
n, k = map(int, input().split())
num = list(map(int, input().split()))
MOD = 10 ** 9 + 7
cf = [1]
for i in range(1, 2020):
cf.append((cf[-1] * (k + i - 1) * pow(i, MOD - 2, MOD)) % MOD)
ans = [0 for i in range(n)]
for i in range(n):
for j in range... | output | 1 | 1,136 | 12 | 2,273 |
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. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of par... | instruction | 0 | 1,137 | 12 | 2,274 |
No | output | 1 | 1,137 | 12 | 2,275 |
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. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of par... | instruction | 0 | 1,138 | 12 | 2,276 |
No | output | 1 | 1,138 | 12 | 2,277 |
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. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of par... | instruction | 0 | 1,139 | 12 | 2,278 |
No | output | 1 | 1,139 | 12 | 2,279 |
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. The array elements are indexed from 1 to n. Let's determine a two step operation like that:
1. First we build by the array a an array s of par... | instruction | 0 | 1,140 | 12 | 2,280 |
No | output | 1 | 1,140 | 12 | 2,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu being a small kid, likes to play a lot, but he only likes to play with arrays. While playing he came up with an interesting question which he could not solve, can you please solve it for him?
Given an array consisting of distinct integ... | instruction | 0 | 1,228 | 12 | 2,456 |
Tags: brute force, constructive algorithms, implementation, number theory
Correct Solution:
```
import sys
def devu_and_partitionong_of_the_array(n,k,p,numbers):
Even=[]
Odd=[]
Sets=[[] for i in range(k)]
for j in range(n):
if numbers[j]%2==0:
Even.append(numbers[j])
else... | output | 1 | 1,228 | 12 | 2,457 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu being a small kid, likes to play a lot, but he only likes to play with arrays. While playing he came up with an interesting question which he could not solve, can you please solve it for him?
Given an array consisting of distinct integ... | instruction | 0 | 1,229 | 12 | 2,458 |
Tags: brute force, constructive algorithms, implementation, number theory
Correct Solution:
```
n, k, p = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]
odd = [] # Nechetnoe
even = [] # Chetnoe
for i in a:
if i % 2 == 0:
even.append(i)
else:
odd.append(i)
groups = ... | output | 1 | 1,229 | 12 | 2,459 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu being a small kid, likes to play a lot, but he only likes to play with arrays. While playing he came up with an interesting question which he could not solve, can you please solve it for him?
Given an array consisting of distinct integ... | instruction | 0 | 1,230 | 12 | 2,460 |
Tags: brute force, constructive algorithms, implementation, number theory
Correct Solution:
```
import sys
def minp():
return sys.stdin.readline().strip()
n, k, p = map(int,minp().split())
even = []
odd = []
for i in map(int,minp().split()):
if i%2 == 0:
even.append(i)
else:
odd.append(i)
if len(odd) < k-p:
... | output | 1 | 1,230 | 12 | 2,461 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu being a small kid, likes to play a lot, but he only likes to play with arrays. While playing he came up with an interesting question which he could not solve, can you please solve it for him?
Given an array consisting of distinct integ... | instruction | 0 | 1,231 | 12 | 2,462 |
Tags: brute force, constructive algorithms, implementation, number theory
Correct Solution:
```
# created 2020. 9. 2. 13:01
#!/usr/bin/env python3
from sys import stdin
def solve():
n, k, p = map(int, stdin.readline().split())
seq = list(map(int, stdin.readline().split()))
odd = []
even = []
for ... | output | 1 | 1,231 | 12 | 2,463 |
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