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.
You are given an array a consisting of n positive integers. You pick two integer numbers l and r from 1 to n, inclusive (numbers are picked randomly, equiprobably and independently). If l > r, then you swap values of l and r. You have to cal... | instruction | 0 | 19,046 | 12 | 38,092 |
Tags: data structures, math, probabilities, two pointers
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
lastocc=[0]*1000006
ans=[0]*n
ans[0]=1
lastocc[a[0]]=1
for i in range(1,n):
ans[i]=ans[i-1]+(i+1-lastocc[a[i]])
lastocc[a[i]]=i+1
print((2*sum(ans)-n)/(n*n))
``` | output | 1 | 19,046 | 12 | 38,093 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a consisting of n positive integers. You pick two integer numbers l and r from 1 to n, inclusive (numbers are picked randomly, equiprobably and independently). If l > r, then you swap values of l and r. You have to cal... | instruction | 0 | 19,047 | 12 | 38,094 |
Tags: data structures, math, probabilities, two pointers
Correct Solution:
```
n = int(input())
arr = [0]
arr = arr + list(map(int, input().split(' ')))
def getCounts(arr):
last = {}
ans = 0.0
prev = 0.0
res = 0.0
for i in range(1, len(arr)):
if arr[i] not in last:
ans = prev + ... | output | 1 | 19,047 | 12 | 38,095 |
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 a consisting of n positive integers. You pick two integer numbers l and r from 1 to n, inclusive (numbers are picked randomly, equiprobably and independently). If l > r, t... | instruction | 0 | 19,048 | 12 | 38,096 |
No | output | 1 | 19,048 | 12 | 38,097 |
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 a consisting of n positive integers. You pick two integer numbers l and r from 1 to n, inclusive (numbers are picked randomly, equiprobably and independently). If l > r, t... | instruction | 0 | 19,049 | 12 | 38,098 |
No | output | 1 | 19,049 | 12 | 38,099 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,091 | 12 | 38,182 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
import math
t = int(input())
for rr in range(t):
oc = int(input())
fl = False
if oc != 0:
for i in range(2,40000):
sq1 = i
v1 = sq1*sq1 - oc
if v1 > 0 and int(math.sqrt(v1))**2 == v1:
sv1 = int(math.sqrt(v1))
l = 2
... | output | 1 | 19,091 | 12 | 38,183 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,092 | 12 | 38,184 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
from math import ceil
t = int(input())
for _ in range(t):
x = int(input())
if x == 1 or x % 4 == 2:
print(-1)
elif x == 0:
print(1,1)
else:
z = 0
for i in range(ceil((x/3)**0.5),ceil(x**0.5)):... | output | 1 | 19,092 | 12 | 38,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,094 | 12 | 38,188 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
from math import*
def get(x):
if x==0:
print(1,1)
return
i=1
while i*i<=x:
if not(x%i):
a,b=int(x/i),i
if(not((a+b)%2)):
n=int((a+b)/2)
n... | output | 1 | 19,094 | 12 | 38,189 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,095 | 12 | 38,190 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
import math
t = int(input())
for _ in range(t):
suc = False
x = int(input())
for n in range(int(x**0.5)+1,int((4*x/3)**0.5)+2):
if int((n**2-x)**0.5)**2 == n**2-x:
mm = int((n**2-x)**0.5)
m = math... | output | 1 | 19,095 | 12 | 38,191 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,096 | 12 | 38,192 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
from math import sqrt,ceil
def func(x,):
a = int(ceil(sqrt(x)))
b = int(ceil(sqrt(2*x)))
for n in range(a,b+1):
if n == 0:
return 1,1
temp = sqrt((n**2 - x))
if temp%1 != 0 or temp == 0:
pass
else:
m = int(n/temp)
if... | output | 1 | 19,096 | 12 | 38,193 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,097 | 12 | 38,194 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
"""Codeforces P938C. Constructing Tests
(http://codeforces.com/problemset/problem/938/C)
Problem tags: binary search, brute force
Time Complexity: O(sqrt(x))
"""
import atexit
import io
import math
import sys
# IO Buffering
_INPUT_L... | output | 1 | 19,097 | 12 | 38,195 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a m-free matrix as a binary (that is, consisting of only 1's and 0's) matrix such that every square submatrix of size m × m of this matrix contains at least one zero.
Consider the following problem:
You are given two integers... | instruction | 0 | 19,098 | 12 | 38,196 |
Tags: binary search, brute force, constructive algorithms
Correct Solution:
```
t = int(input())
for k in range(t):
x = int(input())
if x == 0:
print(1, 1)
continue
for i in range(1, int(x ** 0.5) + 2):
if x % i == 0 and (x // i - i) % 2 == 0 and (x // i - (x // i - i) // 2) ** 2 >= ... | output | 1 | 19,098 | 12 | 38,197 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,506 | 12 | 39,012 |
Tags: greedy, sortings
Correct Solution:
```
def main():
buf = input()
buflist = buf.split()
n = int(buflist[0])
k = int(buflist[1])
buf = input()
buflist = buf.split()
a = list(map(int, buflist))
a_sum = []
for i in range(1, len(a)+1):
if not a_sum:
a_sum.append... | output | 1 | 19,506 | 12 | 39,013 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,507 | 12 | 39,014 |
Tags: greedy, sortings
Correct Solution:
```
n, k = map(int, input().split())
mass = [int(i) for i in input().split()]
mass = mass[::-1]
summ = 0
m = []
for i in range(n - 1):
summ += mass[i]
m.append(summ)
m = sorted(m, reverse = True)
print(sum(mass) + sum(m[:k - 1]))
``` | output | 1 | 19,507 | 12 | 39,015 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,508 | 12 | 39,016 |
Tags: greedy, sortings
Correct Solution:
```
import heapq
n, k = map(int, input().split())
a = list(map(int, input().split()))
for i in range(n - 2, -1, -1):
a[i] += a[i + 1]
res = a[0] + sum(heapq.nlargest(k - 1, a[1:]))
print(res)
``` | output | 1 | 19,508 | 12 | 39,017 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,509 | 12 | 39,018 |
Tags: greedy, sortings
Correct Solution:
```
import math
n,k=[int(x) for x in input().split()]
a=[int(x) for x in input().split()]
b=[]
a.reverse()
counter=0
for i in range(n-1):
counter+=a[i]
b.append(counter)
b.sort(reverse=True)
print(sum(b[:k-1])+sum(a))
``` | output | 1 | 19,509 | 12 | 39,019 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,510 | 12 | 39,020 |
Tags: greedy, sortings
Correct Solution:
```
N,K = map(int, input().split())
A = list(map(int, input().split()))
L = [0]
for i in A[::-1]:
L.append(L[-1] + i)
k = L[-1] + sum(sorted(L[1:-1])[N-K:])
print(k)
``` | output | 1 | 19,510 | 12 | 39,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,511 | 12 | 39,022 |
Tags: greedy, sortings
Correct Solution:
```
# https://codeforces.com/contest/1175/problem/D
n, k = map(int, input().split())
a = list(map(int, input().split()))
s = [0 for i in range(n)]
for i in range(n - 1, -1, -1):
s[i] = a[i] if i == n - 1 else a[i] + s[i + 1]
s0 = s[0]
s1 = s[1:]
s1.sort()
res = 0
for i i... | output | 1 | 19,511 | 12 | 39,023 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,512 | 12 | 39,024 |
Tags: greedy, sortings
Correct Solution:
```
n, k = map(int, input().strip().split(' '))
a = list(map(int, input().strip().split(' ')))
cnt = []
cnt.append(a[-1])
for i in range(1, n):
cnt.append(cnt[i-1] + a[-(i+1)])
ans = cnt[-1]
del cnt[-1]
cnt.sort(reverse=True)
ans += sum(cnt[:(k-1)])
print(ans)
``` | output | 1 | 19,512 | 12 | 39,025 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly one subarray. Let f(i) be the index of subarray ... | instruction | 0 | 19,513 | 12 | 39,026 |
Tags: greedy, sortings
Correct Solution:
```
#########################################################################################################\
#########################################################################################################
###################################The_Apurv_Rathore##########... | output | 1 | 19,513 | 12 | 39,027 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,514 | 12 | 39,028 |
Yes | output | 1 | 19,514 | 12 | 39,029 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,515 | 12 | 39,030 |
Yes | output | 1 | 19,515 | 12 | 39,031 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,516 | 12 | 39,032 |
Yes | output | 1 | 19,516 | 12 | 39,033 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,517 | 12 | 39,034 |
Yes | output | 1 | 19,517 | 12 | 39,035 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,518 | 12 | 39,036 |
No | output | 1 | 19,518 | 12 | 39,037 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,519 | 12 | 39,038 |
No | output | 1 | 19,519 | 12 | 39,039 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,520 | 12 | 39,040 |
No | output | 1 | 19,520 | 12 | 39,041 |
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 a_1, a_2, ..., a_n and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be included in exactly o... | instruction | 0 | 19,521 | 12 | 39,042 |
No | output | 1 | 19,521 | 12 | 39,043 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,625 | 12 | 39,250 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
import sys
input = sys.stdin.readline
sys.setrecursionlimit(5010)
n=int(input())
A=list(map(int,input().split()))
DICT=dict()
def dfs(x,y):
if x==y:
return []
MIN=min(A[x:y])
for i in range(x,y):
A[i]-=MIN
... | output | 1 | 19,625 | 12 | 39,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,626 | 12 | 39,252 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
# region fastio
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" n... | output | 1 | 19,626 | 12 | 39,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,627 | 12 | 39,254 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
n = int(input()) + 1
l = list(map(int, input().split())) + [0]
out = 0
q = []
for v in l:
if v == 0:
dp = []
n = len(q)
for i in range(n):
curr = q[i] + i
smol = q[i]
for j in ran... | output | 1 | 19,627 | 12 | 39,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,628 | 12 | 39,256 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
from sys import stdin
n = int(stdin.readline())
a = list(map(int,stdin.readline().split()))
a = [0] + a
ans = n
dp = [float("inf")] * (n+1)
dp[0] = 0
for i in range(1,n+1):
nmin = float("inf")
for j in range(i-1,-1,-1):
if ... | output | 1 | 19,628 | 12 | 39,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,629 | 12 | 39,258 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
import sys, math
import io, os
# data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from bisect import bisect_left as bl, bisect_right as br, insort
# from heapq import heapify, heappush, heappop
from collections import defaultdict as d... | output | 1 | 19,629 | 12 | 39,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,630 | 12 | 39,260 |
Tags: data structures, divide and conquer, dp, greedy
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 | 19,630 | 12 | 39,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,631 | 12 | 39,262 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
#from collections import defaultdict
#
#tests = int(input())
#for t in range(tests):
from collections import Counter
from sys import stdin, stdout
def input():
return stdin.readline().strip()
def bootstrap(f, stack=[]):
from colle... | output | 1 | 19,631 | 12 | 39,263 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
* choose two integers l and r (l ≤ r), then re... | instruction | 0 | 19,632 | 12 | 39,264 |
Tags: data structures, divide and conquer, dp, greedy
Correct Solution:
```
import sys
def minp():
return sys.stdin.readline().strip()
def mint():
return int(minp())
def mints():
return map(int, minp().split())
def check(s, n, v):
for i in range(n):
if s[i:i+n].count(v) == 0:
return False
return True
def... | output | 1 | 19,632 | 12 | 39,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,633 | 12 | 39,266 |
Yes | output | 1 | 19,633 | 12 | 39,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,634 | 12 | 39,268 |
Yes | output | 1 | 19,634 | 12 | 39,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,635 | 12 | 39,270 |
Yes | output | 1 | 19,635 | 12 | 39,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,636 | 12 | 39,272 |
Yes | output | 1 | 19,636 | 12 | 39,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,637 | 12 | 39,274 |
No | output | 1 | 19,637 | 12 | 39,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,638 | 12 | 39,276 |
No | output | 1 | 19,638 | 12 | 39,277 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,639 | 12 | 39,278 |
No | output | 1 | 19,639 | 12 | 39,279 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a multiset containing several integers. Initially, it contains a_1 elements equal to 1, a_2 elements equal to 2, ..., a_n elements equal to n.
You may apply two types of operations:
... | instruction | 0 | 19,640 | 12 | 39,280 |
No | output | 1 | 19,640 | 12 | 39,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,641 | 12 | 39,282 |
Tags: greedy, sortings
Correct Solution:
```
from sys import stdin, stdout
import heapq
import cProfile
from collections import Counter, defaultdict, deque
from functools import reduce
import math
import threading
import sys
import time
def get_int(): return int(stdin.readline().strip())
def get_tuple(): return map(in... | output | 1 | 19,641 | 12 | 39,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,642 | 12 | 39,284 |
Tags: greedy, sortings
Correct Solution:
```
t = int(input())
while(t!=0):
a, b = map(int,input().split())
c = list( map(int,input().split()))
d = list(map(int,input().split()))
c.reverse()
d.sort()
j = 0
for _ in range (a):
if(c[_]+d[_] > b):
j = 1
if j == 1:
... | output | 1 | 19,642 | 12 | 39,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,643 | 12 | 39,286 |
Tags: greedy, sortings
Correct Solution:
```
import sys
input = sys.stdin.readline
tests=int(input())
# x,y,z=map(int,input().split())
for test in range(tests):
n,x = map (int,input().split())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
for step in range(n):
if a[step]+b[-(step+1)]>x:
... | output | 1 | 19,643 | 12 | 39,287 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,644 | 12 | 39,288 |
Tags: greedy, sortings
Correct Solution:
```
t = int(input())
for i in range(t):
ans = 1
if i > 0: line = input()
n, x = map(int, input().split())
a = sorted(list(map(int, input().split())))
b = sorted(list(map(int, input().split())), reverse=True)
for j in range(n):
if a[j]+b[j]>x:
... | output | 1 | 19,644 | 12 | 39,289 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,645 | 12 | 39,290 |
Tags: greedy, sortings
Correct Solution:
```
for _ in range(int(input())):
n,x=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
b.reverse()
i=0
broke=False
while i<n:
if a[i]+b[i]>x:
print('NO')
broke=True
... | output | 1 | 19,645 | 12 | 39,291 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,646 | 12 | 39,292 |
Tags: greedy, sortings
Correct Solution:
```
def solve(a,b,n,x):
for i in range(n):
if a[i] + b[i] > x:
return False
return True
for _ in range(2*int(input())):
try:
n,x = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()... | output | 1 | 19,646 | 12 | 39,293 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, each consisting of n positive integers, and an integer x. Please determine if one can rearrange the elements of b so that a_i + b_i ≤ x holds for each i (1 ≤ i ≤ n).
Input
The first line of input contains ... | instruction | 0 | 19,647 | 12 | 39,294 |
Tags: greedy, sortings
Correct Solution:
```
p=int(input())
for ctr in range(p):
n,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
if ctr!=p-1:
input()
a.sort()
b.sort(reverse=1)
for i in range(n):
if a[i]+b[i]>k:
print("No")
break
else:
print("Yes")
``` | output | 1 | 19,647 | 12 | 39,295 |
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