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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 to n defining the order elements of the array ar... | instruction | 0 | 99,931 | 12 | 199,862 |
Tags: data structures, dsu
Correct Solution:
```
# Bosdiwale code chap kr kya milega
# Motherfuckers Don't copy code for the sake of doing it
# ..............
# ╭━┳━╭━╭━╮╮
# ┃┈┈┈┣▅╋▅┫┃
# ┃┈┃┈╰━╰━━━━━━╮
# ╰┳╯┈┈┈┈┈┈┈┈┈◢▉◣
# ╲┃┈┈┈┈┈┈┈┈┈┈▉▉▉
# ╲┃┈┈┈┈┈┈┈┈┈┈◥▉◤
# ╲┃┈┈┈┈╭━┳━━━━╯
# ╲┣━━━━━━┫
# ……….
# .……. /´¯/)………….(\¯`\
# ………... | output | 1 | 99,931 | 12 | 199,863 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an array consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 to n defining the order elements of the array ar... | instruction | 0 | 99,932 | 12 | 199,864 |
Tags: data structures, dsu
Correct Solution:
```
def main():
def f(x):
l = []
while x != clusters[x]:
l.append(x)
x = clusters[x]
for y in l:
clusters[y] = x
return x
n, aa = int(input()), [0, *map(int, input().split()), 0]
l, clusters, mx... | output | 1 | 99,932 | 12 | 199,865 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,933 | 12 | 199,866 |
Yes | output | 1 | 99,933 | 12 | 199,867 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,934 | 12 | 199,868 |
Yes | output | 1 | 99,934 | 12 | 199,869 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,935 | 12 | 199,870 |
Yes | output | 1 | 99,935 | 12 | 199,871 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,936 | 12 | 199,872 |
Yes | output | 1 | 99,936 | 12 | 199,873 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,937 | 12 | 199,874 |
No | output | 1 | 99,937 | 12 | 199,875 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,938 | 12 | 199,876 |
No | output | 1 | 99,938 | 12 | 199,877 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,939 | 12 | 199,878 |
No | output | 1 | 99,939 | 12 | 199,879 |
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 consisting of n non-negative integers a1, a2, ..., an.
You are going to destroy integers in the array one by one. Thus, you are given the permutation of integers from 1 t... | instruction | 0 | 99,940 | 12 | 199,880 |
No | output | 1 | 99,940 | 12 | 199,881 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,981 | 12 | 199,962 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
from sys import stdin, stdout
from math import factorial
from math import log10
def check(pw, values, k):
n = len(values)
matr = [[0 for i in range(n)] for j in range(n)]
res = [[0 for i in range(n)] for j in range(... | output | 1 | 99,981 | 12 | 199,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,982 | 12 | 199,964 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
from itertools import *
n, k = map(int, input().split())
*A, = map(int, input().split())
alc = 0
for v in A:
if v > 0:
alc += 1
if max(A) >= k:
print(0)
elif alc <= 20:
l = 0
r = int(1e18)
while l + 1 < r:
... | output | 1 | 99,982 | 12 | 199,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,983 | 12 | 199,966 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
import sys
n, k = map(int, input().split())
ar = []
br = map(int, input().split())
for x in br:
if(x > 0 or len(ar) > 0):
ar.append(x)
if(max(ar) >= k):
print(0)
elif len(ar) == 2:
print((k - ar[1] + ar[0] - 1)//a... | output | 1 | 99,983 | 12 | 199,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,984 | 12 | 199,968 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
from math import factorial
def ncr(n, r):
ans = 1
for i in range(r):
ans*=n-i
for i in range(r):
ans//=i+1
return ans
n,k = map(int, input().split())
inp = list(map(int,input().split()))
nz = 0
seq = [... | output | 1 | 99,984 | 12 | 199,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,985 | 12 | 199,970 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
import sys
def mul(a, b):
#print(a, b)
n = len(a)
m = [[0 for j in range(n)] for i in range(n)]
for i in range(n):
for j in range(n):
for k in range(n):
m[i][j] += a[i][k] * b[k][j]... | output | 1 | 99,985 | 12 | 199,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,986 | 12 | 199,972 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
s=input().split()
n=int(s[0])
k=int(s[1])
L=list(map(int,input().split()))
lx=0
while L[lx]==0:
lx+=1
A=[]
for i in range(lx,n):
A.append(L[i])
n=len(A)
n=len(A)
def good(l):
coeff=1
tot=0
for i in reversed(range(... | output | 1 | 99,986 | 12 | 199,973 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,987 | 12 | 199,974 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
n,k = map(int,input().split());
a = list(map(int,input().split()));
if max(a) >= k:
print(0)
exit()
lx = 0
while a[lx] == 0:
lx+=1
lo,hi = 1,k
def can(x):
bc = 1
tot = 0
for i in range(n-lx):
if(bc ... | output | 1 | 99,987 | 12 | 199,975 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 ≤ i ≤ m).
You have an infinite sequence of arrays A0, A1... | instruction | 0 | 99,988 | 12 | 199,976 |
Tags: binary search, brute force, combinatorics, math, matrices
Correct Solution:
```
n, k = map(int,input().split())
a = list(map(int,input().split()))
ptr = 0
while a[ptr]==0:
ptr += 1
def check(x):
if x==0:
return max(a) >= k
binomial = 1
sum = 0
for i in range(n-ptr):
if binomial >= k... | output | 1 | 99,988 | 12 | 199,977 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,319 | 12 | 200,638 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
USE_STDIO = False
if not USE_STDIO:
try: import mypc
except: pass
def getXor(a):
ans = 0
for x in a:
ans ^= x
return ans
def main():
n, m = map(int, input().split(' '))
a = [x for x in map(int, input().split(' '))]
... | output | 1 | 100,319 | 12 | 200,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,320 | 12 | 200,640 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
n,m = map(int,input().split())
r = list(map(int,input().split()))
c = list(map(int,input().split()))
mat = [[0]*m for i in range(n)]
fail = False
for p in range(60):
totr = 0
needr = []
totc = 0
needc = []
for i in range(n):
i... | output | 1 | 100,320 | 12 | 200,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,321 | 12 | 200,642 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
i=lambda:[*map(int,input().split())]
n,m=i()
a,b=i(),i()
def s(a):
r=0
for i in a: r^=i
return r
if s(a)==s(b):
print("YES")
b[0]^=s(a[1:])
print(*b)
for i in a[1:]:print(str(i)+' 0'*(m-1))
else:
print("NO")
``` | output | 1 | 100,321 | 12 | 200,643 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,322 | 12 | 200,644 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
from functools import reduce
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
if reduce( (lambda x, y: x^y), a) != reduce( (lambda x, y: x^y), b):
print('NO')
else:
print('YES')
for row in rang... | output | 1 | 100,322 | 12 | 200,645 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,323 | 12 | 200,646 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
n, m = map(int, input().split())
xor_sum = []
a = []
for i in range(2):
a.append(list(map(int, input().split())))
xor_sum.append(0)
for x in a[-1]:
xor_sum[-1] ^= x
if xor_sum[0] != xor_sum[1]:
print('NO')
exit(0)
print('YES')
for i in ra... | output | 1 | 100,323 | 12 | 200,647 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,324 | 12 | 200,648 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
x=a[-1]
y=b[-1]
for j in range(m-1):
x=x^b[j]
for j in range(n-1):
y=y^a[j]
if x!=y:
print("NO")
else:
print("YES")
c=[]
for i in range(... | output | 1 | 100,324 | 12 | 200,649 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,325 | 12 | 200,650 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
xorall=0
def xor(a):
x=0
for i in a:
x^=i
return x
if xor(a)!=xor(b):
print("NO")
else:
print("YES")
a[0]^=xor(b[1:])
print... | output | 1 | 100,325 | 12 | 200,651 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Now Vasya is taking an exam in mathematics. In order to get a good mark, Vasya needs to guess the matrix that the teacher has constructed!
Vasya knows that the matrix consists of n rows and m columns. For each row, he knows the xor (bitwise... | instruction | 0 | 100,326 | 12 | 200,652 |
Tags: constructive algorithms, flows, math
Correct Solution:
```
###### ### ####### ####### ## # ##### ### #####
# # # # # # # # # # # # # ###
# # # # # # # # # # # # # ###... | output | 1 | 100,326 | 12 | 200,653 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,461 | 12 | 200,922 |
Tags: greedy, implementation, math
Correct Solution:
```
n, m = (int(i) for i in input().split())
a = [[int(i) for i in input().split()] for _ in range(n)]
res = 0
for j in range(m):
b = [0] * n
for i in range(n):
if a[i][j] <= n*m and (a[i][j]-j-1)%m == 0:
pos = (a[i][j]-j-1)//m
shift = i-pos if i>=pos else ... | output | 1 | 100,461 | 12 | 200,923 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,462 | 12 | 200,924 |
Tags: greedy, implementation, math
Correct Solution:
```
#from bisect import bisect_left as bl #c++ lowerbound bl(array,element)
#from bisect import bisect_right as br #c++ upperbound br(array,element)
#from __future__ import print_function, division #while using python2
# from itertools... | output | 1 | 100,462 | 12 | 200,925 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,463 | 12 | 200,926 |
Tags: greedy, implementation, math
Correct Solution:
```
from sys import stdin, stdout
def main():
arr = list(map(int, stdin.readline().split()))
X = arr[0]
Y = arr[1]
rect = list()
temp = list()
for j in range(X):
temp.append(0)
for i in range(Y):
rect.append(list(temp))
... | output | 1 | 100,463 | 12 | 200,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,464 | 12 | 200,928 |
Tags: greedy, implementation, math
Correct Solution:
```
''' Hey stalker :) '''
INF = 10**10
def main():
#print = out.append
''' Cook your dish here! '''
n, m = get_list()
mat = [get_list() for _ in range(n)]
res = 0
for j in range(m):
shifts = [0]*n
for i in range(n):
... | output | 1 | 100,464 | 12 | 200,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,465 | 12 | 200,930 |
Tags: greedy, implementation, math
Correct Solution:
```
import sys
from collections import defaultdict, deque
inp = sys.stdin.readline
read = lambda: list(map(int, inp().split()))
def e():
res = 0
n, m = read()
mat = [None]*n
for i in range(n):
mat[i] = read()
for col in range(m):
b = [0]*n#defaultdic... | output | 1 | 100,465 | 12 | 200,931 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,466 | 12 | 200,932 |
Tags: greedy, implementation, math
Correct Solution:
```
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Jan 21 18:49:02 2020
@author: dennis
"""
import atexit
import io
import sys
_INPUT_LINES = sys.stdin.read().splitlines()
input = iter(_INPUT_LINES).__next__
_OUTPUT_BUFFER = io.StringIO()
sys.st... | output | 1 | 100,466 | 12 | 200,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,467 | 12 | 200,934 |
Tags: greedy, implementation, math
Correct Solution:
```
def solve(column,start,n,m):
shiftCnts=[0 for _ in range(n)]
for actualPosition in range(n):
v=column[actualPosition]
if v>n*m:
continue
desiredPosition=(v-1)//m
desiredValueAtDesiredPosition=start+m*desiredPosi... | output | 1 | 100,467 | 12 | 200,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer between 1 and n ⋅ m, inclusive;
* take any column... | instruction | 0 | 100,468 | 12 | 200,936 |
Tags: greedy, implementation, math
Correct Solution:
```
from bisect import bisect_left as bl
from bisect import bisect_right as br
import heapq
import math
from collections import *
from functools import reduce,cmp_to_key
import sys
input = sys.stdin.readline
# M = mod = 998244353
def factors(n):return sorted(set(re... | output | 1 | 100,468 | 12 | 200,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,469 | 12 | 200,938 |
Yes | output | 1 | 100,469 | 12 | 200,939 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,470 | 12 | 200,940 |
Yes | output | 1 | 100,470 | 12 | 200,941 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,471 | 12 | 200,942 |
Yes | output | 1 | 100,471 | 12 | 200,943 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,472 | 12 | 200,944 |
Yes | output | 1 | 100,472 | 12 | 200,945 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,473 | 12 | 200,946 |
No | output | 1 | 100,473 | 12 | 200,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,474 | 12 | 200,948 |
No | output | 1 | 100,474 | 12 | 200,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,475 | 12 | 200,950 |
No | output | 1 | 100,475 | 12 | 200,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a rectangular matrix of size n × m consisting of integers from 1 to 2 ⋅ 10^5.
In one move, you can:
* choose any element of the matrix and change its value to any integer betwe... | instruction | 0 | 100,476 | 12 | 200,952 |
No | output | 1 | 100,476 | 12 | 200,953 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal).
Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every permutation p of integers from 1 to k, and for ... | instruction | 0 | 100,496 | 12 | 200,992 |
Tags: combinatorics, math, number theory
Correct Solution:
```
from bisect import bisect_left as bl
from bisect import bisect_right as br
from heapq import heappush,heappop
import math
from collections import *
from functools import reduce,cmp_to_key,lru_cache
import io, os
input = io.BytesIO(os.read(0,os.fstat(0).st_s... | output | 1 | 100,496 | 12 | 200,993 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal).
Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every ... | instruction | 0 | 100,503 | 12 | 201,006 |
Yes | output | 1 | 100,503 | 12 | 201,007 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We define x mod y as the remainder of division of x by y (\% operator in C++ or Java, mod operator in Pascal).
Let's call an array of positive integers [a_1, a_2, ..., a_k] stable if for every ... | instruction | 0 | 100,509 | 12 | 201,018 |
No | output | 1 | 100,509 | 12 | 201,019 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab is known for his love for a certain operation. He has an array a of length n, and he decided to keep doing the following operation on it:
* he picks 2 adjacent elements; he then removes them and places a single integer in their... | instruction | 0 | 100,558 | 12 | 201,116 |
Tags: bitmasks, brute force, dp, greedy
Correct Solution:
```
import math, sys
from collections import defaultdict, Counter, deque
from heapq import heapify, heappush, heappop
MOD = int(1e9) + 7
def main():
n = int(input())
arr = list(map(int, input().split()))
pre = [0 for i in range(n)]
suf = [0 for i in ran... | output | 1 | 100,558 | 12 | 201,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab is known for his love for a certain operation. He has an array a of length n, and he decided to keep doing the following operation on it:
* he picks 2 adjacent elements; he then removes them and places a single integer in their... | instruction | 0 | 100,559 | 12 | 201,118 |
Tags: bitmasks, brute force, dp, greedy
Correct Solution:
```
#!/usr/bin/env python
import os
import sys
from io import BytesIO, IOBase
import threading
from bisect import bisect_right
from math import gcd,log
from collections import Counter,defaultdict,deque
from pprint import pprint
from itertools import permutation... | output | 1 | 100,559 | 12 | 201,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab is known for his love for a certain operation. He has an array a of length n, and he decided to keep doing the following operation on it:
* he picks 2 adjacent elements; he then removes them and places a single integer in their... | instruction | 0 | 100,560 | 12 | 201,120 |
Tags: bitmasks, brute force, dp, greedy
Correct Solution:
```
from collections import Counter
t = int(input())
for _ in range(t):
n = int(input())
lst = list(map(int,input().split()))
pre = []
pos = [-1]
x = 0
for i in lst:
x = x^i
pre.append(x)
x = 0
for i in lst[::-1]:... | output | 1 | 100,560 | 12 | 201,121 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab is known for his love for a certain operation. He has an array a of length n, and he decided to keep doing the following operation on it:
* he picks 2 adjacent elements; he then removes them and places a single integer in their... | instruction | 0 | 100,561 | 12 | 201,122 |
Tags: bitmasks, brute force, dp, greedy
Correct Solution:
```
import math as mt
# from collections import defaultdict
# from collections import Counter, deque
# from itertools import permutations
# from functools import reduce
# from heapq import heapify, heappop, heappush, heapreplace
def getInput(): return sys.std... | output | 1 | 100,561 | 12 | 201,123 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Baby Ehab is known for his love for a certain operation. He has an array a of length n, and he decided to keep doing the following operation on it:
* he picks 2 adjacent elements; he then removes them and places a single integer in their... | instruction | 0 | 100,562 | 12 | 201,124 |
Tags: bitmasks, brute force, dp, greedy
Correct Solution:
```
from itertools import accumulate
tests = int(input())
for t in range(tests):
n = int(input())
arr = map(int, input().split(' '))
pref = list(accumulate(arr, lambda a, b: a ^ b))
if pref[-1] == 0:
# can split into 2
print("YES... | output | 1 | 100,562 | 12 | 201,125 |
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