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.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,001 | 12 | 154,002 |
Tags: brute force, dp
Correct Solution:
```
import os,io
from sys import stdout
import collections
# import random
# import math
# from operator import itemgetter
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
# from collections import Counter
# from decimal import Decimal
# import heapq
# from functools i... | output | 1 | 77,001 | 12 | 154,003 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,002 | 12 | 154,004 |
Tags: brute force, dp
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
from collections import defaultdict
def main():
n = int(input())
b = list(map(int,input().split()))
ls = defaultdict(lambda:-1)
dp = [[1]*n for _ in ran... | output | 1 | 77,002 | 12 | 154,005 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,003 | 12 | 154,006 |
Tags: brute force, dp
Correct Solution:
```
n = int(input())
ls = list(map(int, input().split()))
dp = [[1 for i in range(n)] for j in range(n)]
laspos = [None] * (max(ls) + 1)
for i in range(n):
for j in range(i):
if laspos[ls[i]] is not None:
dp[i][j] = 1 + dp[j][laspos[ls[i]]]
else:
dp[i][j] += 1
laspo... | output | 1 | 77,003 | 12 | 154,007 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,004 | 12 | 154,008 |
Tags: brute force, dp
Correct Solution:
```
d, n, t = 0, int(input()), list(map(int, input().split()))
p = {a: 0 for a in set(t)}
for i in range(n):
a = t[i]
if not a in p: continue
p.pop(a)
s = t.count(a) - 1
if 2 * s < d: continue
if s > d: d = s
k = i + 1
for j in range(k, n... | output | 1 | 77,004 | 12 | 154,009 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,005 | 12 | 154,010 |
Tags: brute force, dp
Correct Solution:
```
d, n, t = 0, int(input()), list(map(int, input().split()))
p = {a: 0 for a in set(t)}
for i in range(n):
a = t[i]
if not a in p: continue
p.pop(a)
s = t.count(a) - 1
if 2 * s < d: continue
if s > d: d = s
k = i + 1
for j in range(k, n):
... | output | 1 | 77,005 | 12 | 154,011 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,006 | 12 | 154,012 |
Tags: brute force, dp
Correct Solution:
```
n=int(input())
b=list(map(int,input().split()))
dp=[[1]*n for i in range(n)]
d,k={},0
for i in range(n):
if b[i] not in d:
d[b[i]]=k
k+=1
b[i]=d[b[i]]
d.clear()
for i in range(n):
for j in range(i):
dp[i][b[j]]=max(1+dp[j][b[i]],dp[i][b[j]])
ans=0
for l in dp:
ans=m... | output | 1 | 77,006 | 12 | 154,013 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, wh... | instruction | 0 | 77,007 | 12 | 154,014 |
Tags: brute force, dp
Correct Solution:
```
import sys
input = sys.stdin.readline
#for _ in range(int(input())):
n=int(input())
ans=1
arr=[int(x) for x in input().split()]
for i in range(n):
temp=set()
d={}
#ans=0
for j in range(i+1,n):
if arr[j]==arr[i]:
temp=set()
else:
... | output | 1 | 77,007 | 12 | 154,015 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,008 | 12 | 154,016 |
Yes | output | 1 | 77,008 | 12 | 154,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,009 | 12 | 154,018 |
Yes | output | 1 | 77,009 | 12 | 154,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,010 | 12 | 154,020 |
Yes | output | 1 | 77,010 | 12 | 154,021 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,011 | 12 | 154,022 |
Yes | output | 1 | 77,011 | 12 | 154,023 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,012 | 12 | 154,024 |
No | output | 1 | 77,012 | 12 | 154,025 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,013 | 12 | 154,026 |
No | output | 1 | 77,013 | 12 | 154,027 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,014 | 12 | 154,028 |
No | output | 1 | 77,014 | 12 | 154,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its ... | instruction | 0 | 77,015 | 12 | 154,030 |
No | output | 1 | 77,015 | 12 | 154,031 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,016 | 12 | 154,032 |
Tags: dp, implementation, two pointers
Correct Solution:
```
import sys
n,m=map(int,sys.stdin.readline().split())
M=[m]
A=list(map(int,sys.stdin.readline().split()))
L=[0]*n
inc=False
dec=False
def ALLYes():
Ans=""
for i in range(M[0]):
Ans+="Yes\n"
sys.stdout.write(Ans)
return
for i in range(1,... | output | 1 | 77,016 | 12 | 154,033 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,017 | 12 | 154,034 |
Tags: dp, implementation, two pointers
Correct Solution:
```
import sys
from functools import lru_cache, cmp_to_key
from heapq import merge, heapify, heappop, heappush
# from math import *
from collections import defaultdict as dd, deque, Counter as C
from itertools import combinations as comb, permutations as perm
fro... | output | 1 | 77,017 | 12 | 154,035 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,018 | 12 | 154,036 |
Tags: dp, implementation, two pointers
Correct Solution:
```
n, m = map(int, input().split())
arr = list(map(int, input().split()))
up = [i for i in range(n)]
down = [i for i in range(n)]
for i in range(1, n):
if arr[i-1] <= arr[i]:
up[i] = up[i-1]
if arr[i-1] >= arr[i]:
down[i] = down[i-1]
al... | output | 1 | 77,018 | 12 | 154,037 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,019 | 12 | 154,038 |
Tags: dp, implementation, two pointers
Correct Solution:
```
import sys
import math as mt
import bisect
input=sys.stdin.buffer.readline
#t=int(input())
t=1
for __ in range(t):
#n=int(input())
n,m=map(int,input().split())
l=list(map(int,input().split()))
l.insert(0,0)
ri=[0]*(n+1)
ri[n]=n
... | output | 1 | 77,019 | 12 | 154,039 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,020 | 12 | 154,040 |
Tags: dp, implementation, two pointers
Correct Solution:
```
'''input
8 6
1 2 1 3 3 5 2 1
1 3
2 3
2 4
8 8
1 4
5 8
'''
from sys import stdin
import sys
import copy
sys.setrecursionlimit(15000)
def create_dp(arr, n):
dp1 = [-1] * n
dp1[-1] = n - 1
for i in range(n - 2, -1, -1):
if arr[i] <= arr[i + 1]:
dp1[i] ... | output | 1 | 77,020 | 12 | 154,041 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,021 | 12 | 154,042 |
Tags: dp, implementation, two pointers
Correct Solution:
```
import traceback
import math
from collections import defaultdict
from functools import lru_cache
if __name__ == '__main__':
n, m = map(int, input().split())
arr = list(map(int, input().split()))
increase = [-1] * n
decrease = [-1] * n
t... | output | 1 | 77,021 | 12 | 154,043 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,022 | 12 | 154,044 |
Tags: dp, implementation, two pointers
Correct Solution:
```
M = lambda: map(int, input().split())
L = lambda: list(map(int, input().split()))
I = lambda: int(input())
n, k = M()
t = [0] + L()
a, b = list(range(n + 1)), list(range(n + 1))
for i in range(n, 1, -1):
if t[i] >= t[i - 1]: a[i - 1] = a[i]
if t[i] <... | output | 1 | 77,022 | 12 | 154,045 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got an array, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original array, that is, the sequence of numbers ali, al... | instruction | 0 | 77,023 | 12 | 154,046 |
Tags: dp, implementation, two pointers
Correct Solution:
```
import sys
n,m=map(int,sys.stdin.readline().split())
L=list(map(int,sys.stdin.readline().split()))
R=[0]*n
K=[0]*n
p=0
for i in range(1,n):
if(L[i]<L[i-1]):
for j in range(p,i):
R[j]=i
p=i
for j in range(p,n)... | output | 1 | 77,023 | 12 | 154,047 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,024 | 12 | 154,048 |
Yes | output | 1 | 77,024 | 12 | 154,049 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,025 | 12 | 154,050 |
Yes | output | 1 | 77,025 | 12 | 154,051 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,026 | 12 | 154,052 |
Yes | output | 1 | 77,026 | 12 | 154,053 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,027 | 12 | 154,054 |
Yes | output | 1 | 77,027 | 12 | 154,055 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,028 | 12 | 154,056 |
No | output | 1 | 77,028 | 12 | 154,057 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,029 | 12 | 154,058 |
No | output | 1 | 77,029 | 12 | 154,059 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,030 | 12 | 154,060 |
No | output | 1 | 77,030 | 12 | 154,061 |
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, consisting of n integers a1, a2, ..., an. Also, you've got m queries, the i-th query is described by two integers li, ri. Numbers li, ri define a subsegment of the original ... | instruction | 0 | 77,031 | 12 | 154,062 |
No | output | 1 | 77,031 | 12 | 154,063 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,085 | 12 | 154,170 |
Tags: combinatorics, dp
Correct Solution:
```
n,h = map(int,input().split())
a = list(map(int,input().split()))
a = [h-i for i in a]
if min(a) < 0 or a[0] > 1 or a[-1] > 1:
print(0)
else:
t = 1
for i in range(1,n):
dif = a[i-1]-a[i]
if dif >1 or dif <-1:t = 0
else:
if dif... | output | 1 | 77,085 | 12 | 154,171 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,086 | 12 | 154,172 |
Tags: combinatorics, dp
Correct Solution:
```
from __future__ import print_function
from collections import defaultdict
import sys
d = defaultdict(int)
#input = raw_input
N, h = [int(x) for x in input().split()]
A = [int(x) for x in input().split()]
B = [0]
for a in A:
B.append(h-a)
if h-a < 0:
pri... | output | 1 | 77,086 | 12 | 154,173 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,087 | 12 | 154,174 |
Tags: combinatorics, dp
Correct Solution:
```
from sys import stdin, stdout
def main():
p = 1000000007 # Constante brindada por el problema
n, h = readline()
a = list(readline())
for i in range(n): # Se calculan las diferencias entre h y los numeros de la secuencia
a[i] = h - a[i]
if... | output | 1 | 77,087 | 12 | 154,175 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,088 | 12 | 154,176 |
Tags: combinatorics, dp
Correct Solution:
```
MOD = int(1e9 + 7)
n, h = map(int, input().split(" "))
val = list(map(int, input().split(" "))) + [h]
pre = 1
ans = 1
for i in range(1, n+1):
if val[i] > h:
ans = 0
break
if val[i-1] - val[i] == 1:
ans = pre
if val[i-1] - val[i] == -1:
... | output | 1 | 77,088 | 12 | 154,177 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,089 | 12 | 154,178 |
Tags: combinatorics, dp
Correct Solution:
```
n, h = map(int, input().split())
a = list(map(int, input().split()))
mod = 10 ** 9 + 7
dp = [[0] * 2000 for i in range(n)]
dp[0][0] = 1 if a[0] in (h, h - 1) else 0
dp[0][1] = 1 if a[0] == h - 1 else 0
for i in range(1, n):
opn = h - a[i]
if opn >= 0:
dp... | output | 1 | 77,089 | 12 | 154,179 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,090 | 12 | 154,180 |
Tags: combinatorics, dp
Correct Solution:
```
x = input().split()
n = int(x[0])
h = int(x[1])
x = input().split()
a = list(int(x[i]) for i in range(len(x)))
a.insert(0, h)
a.append(h)
sign = 0
way = 1
interval = []
start = []
end = {}
limit = 1000000007
for i in range(1, len(a)):
if (abs(a[i - 1] - a[i]) > 1) or (a... | output | 1 | 77,090 | 12 | 154,181 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,091 | 12 | 154,182 |
Tags: combinatorics, dp
Correct Solution:
```
n,h=map(int,input().split())
a = list(map(int, input().split()))
mod=1000000007
for i in range(0,n):
a[i]=h-a[i]
ans=1
flag=0
if(n==1):
if((a[0]==0)|(a[0]==1)):
print(1)
else:
print(0)
else:
if((a[0]==0)|(a[0]==1)):
for i in range(1,n... | output | 1 | 77,091 | 12 | 154,183 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements of the sequence with indices from l to r (inclu... | instruction | 0 | 77,092 | 12 | 154,184 |
Tags: combinatorics, dp
Correct Solution:
```
n,h=list(map(int,input().strip().split()))
l=list(map(int,input().strip().split()))
list=l
MOD=10**9+7
d=[ [0 for i in range(h+1)] for j in range(n+1)]
d[0][0]= 1
for i in range(0,n):
for balance in range(0,h+1):
if not d[i][balance]:continue
for ... | output | 1 | 77,092 | 12 | 154,185 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,093 | 12 | 154,186 |
Yes | output | 1 | 77,093 | 12 | 154,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,094 | 12 | 154,188 |
Yes | output | 1 | 77,094 | 12 | 154,189 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,095 | 12 | 154,190 |
Yes | output | 1 | 77,095 | 12 | 154,191 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,096 | 12 | 154,192 |
No | output | 1 | 77,096 | 12 | 154,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,097 | 12 | 154,194 |
No | output | 1 | 77,097 | 12 | 154,195 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,098 | 12 | 154,196 |
No | output | 1 | 77,098 | 12 | 154,197 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Peter has a sequence of integers a1, a2, ..., an. Peter wants all numbers in the sequence to equal h. He can perform the operation of "adding one on the segment [l, r]": add one to all elements ... | instruction | 0 | 77,099 | 12 | 154,198 |
No | output | 1 | 77,099 | 12 | 154,199 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an array of length n and a number k. Let's pick k non-overlapping non-empty subarrays of the initial array. Let si be the sum of the i-th subarray in order from left to right. Comp... | instruction | 0 | 77,118 | 12 | 154,236 |
No | output | 1 | 77,118 | 12 | 154,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Leha like all kinds of strange things. Recently he liked the function F(n, k). Consider all possible k-element subsets of the set [1, 2, ..., n]. For subset find minimal element in it. F(n, k) — mathematical expectation of the minimal elemen... | instruction | 0 | 77,269 | 12 | 154,538 |
Tags: combinatorics, greedy, math, number theory, sortings
Correct Solution:
```
m = int(input())
A = [int(x) for x in input().split()]
B = [int(x) for x in input().split()]
_B = [(B[i], i) for i in range(m)]
_B.sort()
A.sort(reverse = True)
ans = [0 for i in range(m)]
for i in range(m):
ans[_B[i][1]] = A[i]
for i ... | output | 1 | 77,269 | 12 | 154,539 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Leha like all kinds of strange things. Recently he liked the function F(n, k). Consider all possible k-element subsets of the set [1, 2, ..., n]. For subset find minimal element in it. F(n, k) — mathematical expectation of the minimal elemen... | instruction | 0 | 77,270 | 12 | 154,540 |
Tags: combinatorics, greedy, math, number theory, sortings
Correct Solution:
```
m = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
b_s = sorted(b)
a_s = sorted(a, reverse = True)
d = {}
ans = [0 for i in range(m)]
for i in range(m):
d[b_s[i]] = d.get(b_s[i], [])
d[b_s[i]]... | output | 1 | 77,270 | 12 | 154,541 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Leha like all kinds of strange things. Recently he liked the function F(n, k). Consider all possible k-element subsets of the set [1, 2, ..., n]. For subset find minimal element in it. F(n, k) — mathematical expectation of the minimal elemen... | instruction | 0 | 77,271 | 12 | 154,542 |
Tags: combinatorics, greedy, math, number theory, sortings
Correct Solution:
```
m = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
b = list(enumerate(b))
a = sorted(a, reverse=True)
b = sorted(b, key = lambda x : x[1])
l = [0] * m
for i in range(m):
l[b[i][0]] = a[i]
for i in ... | output | 1 | 77,271 | 12 | 154,543 |
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