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 two arrays of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there are multiple answers, find one of the smallest ... | instruction | 0 | 57,289 | 12 | 114,578 |
Tags: brute force
Correct Solution:
```
# list( map(int, input().split()) )
rw = int(input())
for ewqr in range(rw):
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
aset = set(a)
bset = set(b)
c = aset & bset
c = list(c)
if c == []... | output | 1 | 57,289 | 12 | 114,579 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there are multiple answers, find one of the smallest ... | instruction | 0 | 57,290 | 12 | 114,580 |
Tags: brute force
Correct Solution:
```
def common_elements(list1, list2):
return [element for element in list1 if element in list2]
t = int(input())
while t>0:
al, bl = [int(x) for x in input().split()]
a = [str(int(x)) for x in input().split()]
b = [str(int(x)) for x in input().split()]
'''ccc = ... | output | 1 | 57,290 | 12 | 114,581 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there are multiple answers, find one of the smallest ... | instruction | 0 | 57,291 | 12 | 114,582 |
Tags: brute force
Correct Solution:
```
input=__import__('sys').stdin.readline
for _ in range(int(input())):
input()
ans=set(map(int,input().split()))&set(map(int,input().split()))
if ans:print('YES');print(1,ans.pop())
else:print('NO')
``` | output | 1 | 57,291 | 12 | 114,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there are multiple answers, find one of the smallest ... | instruction | 0 | 57,292 | 12 | 114,584 |
Tags: brute force
Correct Solution:
```
for i in range(int(input())):
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
for j in range(len(a)):
if a[j] in b:
print("YES")
print(1, a[j])
break
... | output | 1 | 57,292 | 12 | 114,585 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there are multiple answers, find one of the smallest ... | instruction | 0 | 57,293 | 12 | 114,586 |
Tags: brute force
Correct Solution:
```
t = int(input())
for _ in range(t):
n,m = map(int,input().split())
a = set(map(int,input().split()))
b = set(map(int,input().split()))
v = list(a & b)
if v:
print("YES")
print(1,v[0])
else:
print("NO")
``` | output | 1 | 57,293 | 12 | 114,587 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,294 | 12 | 114,588 |
Yes | output | 1 | 57,294 | 12 | 114,589 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,295 | 12 | 114,590 |
Yes | output | 1 | 57,295 | 12 | 114,591 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,296 | 12 | 114,592 |
Yes | output | 1 | 57,296 | 12 | 114,593 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,297 | 12 | 114,594 |
Yes | output | 1 | 57,297 | 12 | 114,595 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,298 | 12 | 114,596 |
No | output | 1 | 57,298 | 12 | 114,597 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,299 | 12 | 114,598 |
No | output | 1 | 57,299 | 12 | 114,599 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,300 | 12 | 114,600 |
No | output | 1 | 57,300 | 12 | 114,601 |
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 of integers a_1,…,a_n and b_1,…,b_m.
Your task is to find a non-empty array c_1,…,c_k that is a subsequence of a_1,…,a_n, and also a subsequence of b_1,…,b_m. If there ... | instruction | 0 | 57,301 | 12 | 114,602 |
No | output | 1 | 57,301 | 12 | 114,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of one of two types:
1. Increase all elements f... | instruction | 0 | 57,451 | 12 | 114,902 |
Tags: greedy, implementation
Correct Solution:
```
import os
import 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
... | output | 1 | 57,451 | 12 | 114,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of one of two types:
1. Increase all elements f... | instruction | 0 | 57,452 | 12 | 114,904 |
Tags: greedy, implementation
Correct Solution:
```
n, m = map(int, input().split())
a = [int(1e9)] * n
extra = [0] * n
query = list()
for _ in range(m):
t, l, r, x = map(int, input().split())
l -= 1
r -= 1
query.append((t, l, r, x))
if t == 1:
for j in range(l, r+1):
extra[j] += ... | output | 1 | 57,452 | 12 | 114,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of one of two types:
1. Increase all elements f... | instruction | 0 | 57,453 | 12 | 114,906 |
Tags: greedy, implementation
Correct Solution:
```
n, m = map(int, input().split())
a = [10**9 for _ in range(n)]
extra = [0 for _ in range(n)]
query = list()
for _ in range(m):
t, l, r, x = map(int, input().split())
l -= 1
r -= 1
query.append((t, l, r, x))
if t == 1:
for j in range(l... | output | 1 | 57,453 | 12 | 114,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of ... | instruction | 0 | 57,454 | 12 | 114,908 |
No | output | 1 | 57,454 | 12 | 114,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of ... | instruction | 0 | 57,455 | 12 | 114,910 |
No | output | 1 | 57,455 | 12 | 114,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of ... | instruction | 0 | 57,456 | 12 | 114,912 |
No | output | 1 | 57,456 | 12 | 114,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Levko loves array a1, a2, ... , an, consisting of integers, very much. That is why Levko is playing with array a, performing all sorts of operations with it. Each operation Levko performs is of ... | instruction | 0 | 57,457 | 12 | 114,914 |
No | output | 1 | 57,457 | 12 | 114,915 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,556 | 12 | 115,112 |
Tags: ternary search
Correct Solution:
```
def main():
input()
a = list(map(int, input().split()))
def f(a):
maxend = maxnow = 0
for x in a:
maxend = max(0, maxend + x)
maxnow = max(maxnow, maxend)
return maxnow
f1 = lambda x: f(i - x for i in a)
f2 = lambda x: f(x - i for i in... | output | 1 | 57,556 | 12 | 115,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,557 | 12 | 115,114 |
Tags: ternary search
Correct Solution:
```
def max_sum(x):
ans = now = 0
for v in a:
now += v - x
now = max(now, 0)
ans = max(ans, now)
return ans
def min_sum(x):
ans = now = 0
for v in a:
now += v - x
now = min(now, 0)
ans = min(ans, now)
return ... | output | 1 | 57,557 | 12 | 115,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,558 | 12 | 115,116 |
Tags: ternary search
Correct Solution:
```
def max_sum(nums, shift):
res = 0
res_m = 0
cur_sum = 0
cur_m_sum = 0
for i in range(len(nums)):
cur_sum += (nums[i] + shift)
cur_m_sum += (nums[i] + shift)
res = max(res, cur_sum)
cur_sum = max(0, cur_sum)
res_m = min(res_m, cur_m_sum)
cur_m_sum = min(0, cur_... | output | 1 | 57,558 | 12 | 115,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,559 | 12 | 115,118 |
Tags: ternary search
Correct Solution:
```
def weakness(a, x):
a = [elem-x for elem in a]
acumulado = maximo = 0
for elem in a:
if acumulado + elem > 0:
acumulado += elem
else:
acumulado = 0
if acumulado > maximo:
maximo = acumulado
acumulado =... | output | 1 | 57,559 | 12 | 115,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,560 | 12 | 115,120 |
Tags: ternary search
Correct Solution:
```
""" Python 3 compatibility tools. """
from __future__ import division, print_function
import itertools
import sys
import os
from io import BytesIO, IOBase
if sys.version_info[0] < 3:
input = raw_input
range = xrange
filter = itertools.ifilter
map = itertools.imap
... | output | 1 | 57,560 | 12 | 115,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,561 | 12 | 115,122 |
Tags: ternary search
Correct Solution:
```
n = int(input())
A = list(map(int,input().split()))
def f(A,x,sign=1):
cur = 0
mn = 0
ans = -1<<32
if sign == 1:
for y in A:
cur += y-x
ans = max(ans, cur - mn)
mn = min(cur, mn)
else:
for y in A:
... | output | 1 | 57,561 | 12 | 115,123 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,562 | 12 | 115,124 |
Tags: ternary search
Correct Solution:
```
def cal(x, li, sign):
sum = 0
ans = 0
for i in range(0,n):
sum += (li[i]-x)*sign
if sum < 0:
sum = 0
if sum > ans:
ans = sum
return ans
n = int(input())
li = [int(x) for x in input().split()]
r = max(li)
l = min... | output | 1 | 57,562 | 12 | 115,125 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a sequence is defined as the maximum value of th... | instruction | 0 | 57,563 | 12 | 115,126 |
Tags: ternary search
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
def f(x):
mx, cur = 0, 0
for i in range(n):
cur = max(cur, 0) + a[i] - x
mx = max(mx, cur)
cur = 0
for i in range(n):
cur = max(cur, 0) + x - a[i]
mx = max(mx, cur)
return... | output | 1 | 57,563 | 12 | 115,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of n integers a1, a2, ..., an.
Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.
The weakness of a... | instruction | 0 | 57,565 | 12 | 115,130 |
Yes | output | 1 | 57,565 | 12 | 115,131 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,635 | 12 | 115,270 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
#####################################
import atexit, io, sys, collections, math, heapq, fractions,copy, os
from io import BytesIO, IOBase
##################################### python 3 START
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __... | output | 1 | 57,635 | 12 | 115,271 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,636 | 12 | 115,272 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
import sys
n, m = map(int, sys.stdin.buffer.readline().decode('utf-8').split(' '))
a = list(map(int, sys.stdin.buffer.readline().decode('utf-8').split(' ')))
adj = [[] for _ in range(n)]
for u, v in (map(int, line.decode('utf-8').split()) for line in sys.stdin.bu... | output | 1 | 57,636 | 12 | 115,273 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,637 | 12 | 115,274 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
from collections import defaultdict
import sys
input = sys.stdin.readline
N, M = map(int, input().split())
parent = [i for i in range(N)]
rank = [0] * N
def find(i):
if parent[i] == i:
return i
else:
parent[i] = find(parent[i])
r... | output | 1 | 57,637 | 12 | 115,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,638 | 12 | 115,276 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
from sys import stdout, stdin, setrecursionlimit
from bisect import insort,bisect_right,bisect_left
from io import BytesIO, IOBase
from collections import *
from itertools import *
from random import *
from string import *
from queue import *
from heapq import *
f... | output | 1 | 57,638 | 12 | 115,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,639 | 12 | 115,278 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
from collections import defaultdict as df
from sys import stdin,stdout
from collections import deque
p=set()
n,m=list(map(int,stdin.readline().split()))
a=list(map(int,stdin.readline().rstrip().split()))
a.insert(0,0)
d=df(list)
visited=[0]*(n+1)
for i in ran... | output | 1 | 57,639 | 12 | 115,279 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,640 | 12 | 115,280 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
from sys import stdout, stdin, setrecursionlimit
from bisect import insort,bisect_right,bisect_left
from io import BytesIO, IOBase
from collections import *
from itertools import *
from random import *
from string import *
from queue import *
from heapq import *
f... | output | 1 | 57,640 | 12 | 115,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,641 | 12 | 115,282 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
import sys
input=sys.stdin.readline
def make_set(v):
parent[v]=v
def find_set(v):
if v == parent[v]:
return v
else:
parent[v]=find_set(parent[v])
return parent[v]
def union_sets(a,b):
a = find_set(a)
b = find_set(b)
... | output | 1 | 57,641 | 12 | 115,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a permutation of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. What is the lexicographically maximal permutation... | instruction | 0 | 57,642 | 12 | 115,284 |
Tags: dfs and similar, dsu, math
Correct Solution:
```
#####################################
import atexit, io, sys, collections, math, heapq, fractions,copy, os
from io import BytesIO, IOBase
##################################### python 3 START
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __... | output | 1 | 57,642 | 12 | 115,285 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,643 | 12 | 115,286 |
Yes | output | 1 | 57,643 | 12 | 115,287 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,644 | 12 | 115,288 |
Yes | output | 1 | 57,644 | 12 | 115,289 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,645 | 12 | 115,290 |
No | output | 1 | 57,645 | 12 | 115,291 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,646 | 12 | 115,292 |
No | output | 1 | 57,646 | 12 | 115,293 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,647 | 12 | 115,294 |
No | output | 1 | 57,647 | 12 | 115,295 |
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 of the numbers 1, 2, ..., n and m pairs of positions (aj, bj).
At each step you can choose a pair from the given positions and swap the numbers in that positions. Wh... | instruction | 0 | 57,648 | 12 | 115,296 |
No | output | 1 | 57,648 | 12 | 115,297 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer sequence A of length N and an integer K. You will perform the following operation on this sequence Q times:
* Choose a contiguous subsequence of length K, then remove the smallest element among the K elements contained in th... | instruction | 0 | 57,834 | 12 | 115,668 |
"Correct Solution:
```
import bisect
n,k,q = map(int,input().split())
a = list(map(int,input().split()))
if q == 1:
print(0)
exit()
ls = [-1,n]
b = sorted(((a[i],i) for i in range(n)))
ansls = [b[q-1][0]-b[0][0]]
space = [n]
qc = q
for i,x in enumerate(b):
for j in range(i,n):
idx = bisect.bisect_left(ls,b[j]... | output | 1 | 57,834 | 12 | 115,669 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer sequence A of length N and an integer K. You will perform the following operation on this sequence Q times:
* Choose a contiguous subsequence of length K, then remove the smallest element among the K elements contained in th... | instruction | 0 | 57,835 | 12 | 115,670 |
"Correct Solution:
```
n,k,q=map(int,input().split())
l=list(map(int,input().split()))
ans=10**10
for i in range(n):
x=l[i]
tmp=[]
z=[]
for j in range(n):
if l[j]>=x:
tmp.append(l[j])
if l[j]<x or j==n-1:
tmp.sort()
if len(tmp)-k+1>0:
z... | output | 1 | 57,835 | 12 | 115,671 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer sequence A of length N and an integer K. You will perform the following operation on this sequence Q times:
* Choose a contiguous subsequence of length K, then remove the smallest element among the K elements contained in th... | instruction | 0 | 57,836 | 12 | 115,672 |
"Correct Solution:
```
from itertools import*
N,K,Q,*A=map(int,open(0).read().split())
s=sorted
print(min((s(sum((v[:max(0,len(v)-K+1)]for v in(k*s(v)for k,v in groupby(A,lambda a:a>=Y))),[]))[Q-1:]+[2e9])[0]-Y for Y in A))
``` | output | 1 | 57,836 | 12 | 115,673 |
Provide a correct Python 3 solution for this coding contest problem.
You are given an integer sequence A of length N and an integer K. You will perform the following operation on this sequence Q times:
* Choose a contiguous subsequence of length K, then remove the smallest element among the K elements contained in th... | instruction | 0 | 57,837 | 12 | 115,674 |
"Correct Solution:
```
from itertools import groupby, chain
N, K, Q, *A = map(int, open(0).read().split())
ans = float("inf")
for Y in set(A):
G = (sorted(v) for k, v in groupby(A, key=lambda a: a >= Y) if k)
C = list(chain.from_iterable(v[:len(v) - K + 1]for v in G if len(v) >= K))
if len(C) >= Q:
... | output | 1 | 57,837 | 12 | 115,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer sequence A of length N and an integer K. You will perform the following operation on this sequence Q times:
* Choose a contiguous subsequence of length K, then remove t... | instruction | 0 | 57,842 | 12 | 115,684 |
Yes | output | 1 | 57,842 | 12 | 115,685 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads a sequence of integers $A = \\{a_0, a_1, ..., a_{n-1}\\}$ and swap specified elements by a list of the following operation:
* swapRange($b, e, t$): For each integer $k$ ($0 \leq k < (e - b)$, swap element $(b + k)$ and el... | instruction | 0 | 57,969 | 12 | 115,938 |
"Correct Solution:
```
def solve():
from sys import stdin
f_i = stdin
n = f_i.readline()
A = f_i.readline().split()
q = int(f_i.readline())
for i in range(q):
b, e, t = map(int, f_i.readline().split())
w = e - b
if b < t:
A = A[:b] + A[t:t+w] + A[b+w:t] +... | output | 1 | 57,969 | 12 | 115,939 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which reads a sequence of integers $A = \\{a_0, a_1, ..., a_{n-1}\\}$ and swap specified elements by a list of the following operation:
* swapRange($b, e, t$): For each integer $k$ ($0 \leq k < (e - b)$, swap element $(b + k)$ and el... | instruction | 0 | 57,970 | 12 | 115,940 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
q = int(input())
for _ in range(q):
b,e,t = map(int, input().split())
x = a[t:t+e-b]
a[t:t+e-b] = a[b:e]
a[b:e] = x
print(" ".join(map(str,a)))
``` | output | 1 | 57,970 | 12 | 115,941 |
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