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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have array of n numbers a_{1}, a_{2}, …, a_{n}.
Rearrange these numbers to satisfy |a_{1} - a_{2}| ≤ |a_{2} - a_{3}| ≤ … ≤ |a_{n-1} - a_{n}|, where |x| denotes absolute value of x. It's al... | instruction | 0 | 13,452 | 12 | 26,904 |
No | output | 1 | 13,452 | 12 | 26,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have array of n numbers a_{1}, a_{2}, …, a_{n}.
Rearrange these numbers to satisfy |a_{1} - a_{2}| ≤ |a_{2} - a_{3}| ≤ … ≤ |a_{n-1} - a_{n}|, where |x| denotes absolute value of x. It's al... | instruction | 0 | 13,453 | 12 | 26,906 |
No | output | 1 | 13,453 | 12 | 26,907 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nick has some permutation consisting of p integers from 1 to n. A segment [l, r] (l ≤ r) is a set of elements pi satisfying l ≤ i ≤ r.
Nick calls a pair of segments [a0, a1] and [b0, b1] (1 ≤ a... | instruction | 0 | 13,564 | 12 | 27,128 |
No | output | 1 | 13,564 | 12 | 27,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nick has some permutation consisting of p integers from 1 to n. A segment [l, r] (l ≤ r) is a set of elements pi satisfying l ≤ i ≤ r.
Nick calls a pair of segments [a0, a1] and [b0, b1] (1 ≤ a... | instruction | 0 | 13,565 | 12 | 27,130 |
No | output | 1 | 13,565 | 12 | 27,131 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,599 | 12 | 27,198 |
Tags: implementation
Correct Solution:
```
n,q=map(int,input().split())
a=list(map(int, input().split()))
b=0
s=''
for i in range(q):
l=list(map(int, input().split()))
if l[0]==3:
s+=str(a[l[1]-1]+b)+'\n'
elif l[0]==2:
b+=l[1]
elif l[0]==1:
a[l[1]-1]= l[2]-b
print(s)
``` | output | 1 | 13,599 | 12 | 27,199 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,600 | 12 | 27,200 |
Tags: implementation
Correct Solution:
```
n,m=input().split()
a=input().split()
soma=0
dic ={}
total=0
for x in range(int(m)):
b=input().split()
v=int(b[1])
if(b[0]=="1"):
b[2]=int(b[2])
a[v-1]=b[2]
dic[v] = soma
elif(b[0]=="2"):
soma=soma+v
elif(b[0]=="3"):
... | output | 1 | 13,600 | 12 | 27,201 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,601 | 12 | 27,202 |
Tags: implementation
Correct Solution:
```
import sys
import itertools
import collections
def rs(x=''): return sys.stdin.readline().strip() if len(x) == 0 else input(x).strip()
def ri(x=''): return int(rs(x))
def rm(x=''): return map(str, rs(x).split())
def rl(x=''): return rs(x).split()
def rmi(x=''): return map(int... | output | 1 | 13,601 | 12 | 27,203 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,602 | 12 | 27,204 |
Tags: implementation
Correct Solution:
```
n,m=map(int,input().split())
l=[int(x) for x in input().split()]
curr=0
for _ in range(m):
temp=input().split()
if temp[0]=="1":
x=int(temp[1])
y=int(temp[2])
l[x-1]=y
l[x-1]=l[x-1]-curr
elif temp[0]=="2":
curr+=int(temp[1])
... | output | 1 | 13,602 | 12 | 27,205 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,603 | 12 | 27,206 |
Tags: implementation
Correct Solution:
```
n, m = map(int, input().split())
arr = [int(i) for i in input().split()]
res, s = 0, ""
for i in range(m):
b = [int(x) for x in input().split()]
if b[0] == 1:
arr[b[1] - 1] = b[2] - res
elif b[0] == 2:
res += b[1]
else:
s += str(arr[b[1]... | output | 1 | 13,603 | 12 | 27,207 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,604 | 12 | 27,208 |
Tags: implementation
Correct Solution:
```
#!/usr/bin/env python
import os
import sys
from io import BytesIO, IOBase
#from bisect import bisect_left as bl #c++ lowerbound bl(array,element)
#from bisect import bisect_right as br #c++ upperbound br(array,element)
def main():
n,m=map(i... | output | 1 | 13,604 | 12 | 27,209 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,605 | 12 | 27,210 |
Tags: implementation
Correct Solution:
```
"""
n=int(z())
for _ in range(int(z())):
x=int(z())
l=list(map(int,z().split()))
n=int(z())
l=sorted(list(map(int,z().split())))[::-1]
a,b=map(int,z().split())
l=set(map(int,z().split()))
led=(6,2,5,5,4,5,6,3,7,6)
vowel={'a':0,'e':0,'i':0,'o':0,'u':0}
col... | output | 1 | 13,605 | 12 | 27,211 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. Make vi-th array element equal to xi. In other w... | instruction | 0 | 13,606 | 12 | 27,212 |
Tags: implementation
Correct Solution:
```
from sys import stdin, stdout
m=int(input().split()[1])
a=[int(x) for x in stdin.readline().split()]
s,o=0,''
for i in range(m):
x=[int(x) for x in stdin.readline().split()]
if x[0]==1:
a[x[1]-1]=x[2]-s
elif x[0]==2:
s+=x[1]
else:
o+=str... | output | 1 | 13,606 | 12 | 27,213 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,607 | 12 | 27,214 |
Yes | output | 1 | 13,607 | 12 | 27,215 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,609 | 12 | 27,218 |
Yes | output | 1 | 13,609 | 12 | 27,219 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,610 | 12 | 27,220 |
Yes | output | 1 | 13,610 | 12 | 27,221 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,612 | 12 | 27,224 |
No | output | 1 | 13,612 | 12 | 27,225 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,613 | 12 | 27,226 |
No | output | 1 | 13,613 | 12 | 27,227 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has got an array, consisting of n integers, a1, a2, ..., an. Sereja is an active boy, so he is now going to complete m operations. Each operation will have one of the three forms:
1. M... | instruction | 0 | 13,614 | 12 | 27,228 |
No | output | 1 | 13,614 | 12 | 27,229 |
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 | 13,617 | 12 | 27,234 |
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 | 13,617 | 12 | 27,235 |
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 | 13,618 | 12 | 27,236 |
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 | 13,618 | 12 | 27,237 |
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 | 13,619 | 12 | 27,238 |
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 | 13,619 | 12 | 27,239 |
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 | 13,620 | 12 | 27,240 |
No | output | 1 | 13,620 | 12 | 27,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset.
Artem wants to create a basic mu... | instruction | 0 | 13,754 | 12 | 27,508 |
Tags: data structures
Correct Solution:
```
from bisect import *
d = [{}, {}]
i = [0, 0]
for q in range(int(input())):
a, t, x = map(int, input().split())
for k in [0, 1]:
d[k][x] = d[k].get(x, [])
i[k] = bisect(d[k][x], t)
if a < 3: d[-a][x].insert(i[-a], t)
else: print(i[1] - i[0])
``` | output | 1 | 13,754 | 12 | 27,509 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset.
Artem wants to create a basic mu... | instruction | 0 | 13,755 | 12 | 27,510 |
Tags: data structures
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO, IOBase
new = lambda xx: (xx|xx-1)+1
def buildBIT(bit,n):
for i in range(1,n+1):
x = new(i)
if x <= n:
bit[x] += bit[i]
def pointUpdate(bit,poi... | output | 1 | 13,755 | 12 | 27,511 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset.
Artem wants to create a basic mu... | instruction | 0 | 13,756 | 12 | 27,512 |
Tags: data structures
Correct Solution:
```
from bisect import *
u, v = {}, {}
for q in range(int(input())):
a, t, x = map(int, input().split())
if x not in u: u[x], v[x] = [], []
if a < 3: insort([v, u][-a][x], t)
else: print(bisect(u[x], t) - bisect(v[x], t))
``` | output | 1 | 13,756 | 12 | 27,513 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structure: multiset.
Artem wants to create a basic mu... | instruction | 0 | 13,757 | 12 | 27,514 |
Tags: data structures
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import random
import heapq, bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
import sys
import threading
from collections import... | output | 1 | 13,757 | 12 | 27,515 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structu... | instruction | 0 | 13,758 | 12 | 27,516 |
No | output | 1 | 13,758 | 12 | 27,517 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structu... | instruction | 0 | 13,759 | 12 | 27,518 |
No | output | 1 | 13,759 | 12 | 27,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structu... | instruction | 0 | 13,760 | 12 | 27,520 |
No | output | 1 | 13,760 | 12 | 27,521 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Artem has invented a time machine! He could go anywhere in time, but all his thoughts of course are with computer science. He wants to apply this time machine to a well-known data structu... | instruction | 0 | 13,761 | 12 | 27,522 |
No | output | 1 | 13,761 | 12 | 27,523 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,788 | 12 | 27,576 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
import sys
from array import array # noqa: F401
def input():
return sys.stdin.buffer.readline().decode('utf-8')
def prepare(n, *a):
acc = 0
sub_max = -10**9
left_min = 0
left_max = 0
lmin2, lmax2 = 0, -10**... | output | 1 | 13,788 | 12 | 27,577 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,789 | 12 | 27,578 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
if __name__ == "__main__":
i = input().split()
N = int(i[0])
M = int(i[1])
arrList = []
leftMax = []
rightMax = []
listTotal = []
rightSum = []
for i in range(N):
inputList = [int(x) for x i... | output | 1 | 13,789 | 12 | 27,579 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,790 | 12 | 27,580 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
def main():
n,m=map(int,input().split())
a=[]
for i in range(n):
b=list(map(int,input().split()))
... | output | 1 | 13,790 | 12 | 27,581 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,791 | 12 | 27,582 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
def main():
n,m=map(int,input().split())
a,ans=[],[-1001,-1001,-1001,0]
for i in range(n):
b=list(m... | output | 1 | 13,791 | 12 | 27,583 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,792 | 12 | 27,584 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
n,m=map(int,input().split())
l=[]
d={}
e={}
for i in range(n):
l = list(map(int,input().split()))
a=l[1]
b=sum(l)-l[0]
c=l[-1]
x = l[1]
for j in range(2,len(l)):
x+=l[j]
a=max(a,x)
x = l[-1]
... | output | 1 | 13,792 | 12 | 27,585 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,793 | 12 | 27,586 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
import sys
zz=1
sys.setrecursionlimit(10**5)
if zz:
input=sys.stdin.readline
else:
sys.stdin=open('input.txt', 'r')
sys.stdout=open('all.txt','w')
di=[[-1,0],[1,0],[0,1],[0,-1]]
def fori(n):
return [fi() for i in range(n)]
de... | output | 1 | 13,793 | 12 | 27,587 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,794 | 12 | 27,588 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
def get_best(arr):
ans, now = -(1 << 64), 0
for i in arr:
now += i
ans = max(ans, now)
if (now < 0): now = 0
return ans
def compute(arr):
ans, now = -(1 << 64), 0
for i in arr:
now ... | output | 1 | 13,794 | 12 | 27,589 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but Mostafa couldn't.
This problem is similar to ... | instruction | 0 | 13,795 | 12 | 27,590 |
Tags: data structures, dp, greedy, implementation, math, trees
Correct Solution:
```
# Legends Always Come Up with Solution
# Author: Manvir Singh
import os
from io import BytesIO, IOBase
import sys
def main():
n,m=map(int,input().split())
a,ans=[],[-1001,-1001,-1001,0]
for i in range(n):
b=list(m... | output | 1 | 13,795 | 12 | 27,591 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but... | instruction | 0 | 13,796 | 12 | 27,592 |
No | output | 1 | 13,796 | 12 | 27,593 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but... | instruction | 0 | 13,797 | 12 | 27,594 |
No | output | 1 | 13,797 | 12 | 27,595 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but... | instruction | 0 | 13,798 | 12 | 27,596 |
No | output | 1 | 13,798 | 12 | 27,597 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ahmed and Mostafa used to compete together in many programming contests for several years. Their coach Fegla asked them to solve one challenging problem, of course Ahmed was able to solve it but... | instruction | 0 | 13,799 | 12 | 27,598 |
No | output | 1 | 13,799 | 12 | 27,599 |
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 positive integers and q queries to this array. There are two types of queries:
* 1 l r x — for each index i such that l ≤ i ≤ r set ai = x.
* 2 l r ... | instruction | 0 | 13,816 | 12 | 27,632 |
No | output | 1 | 13,816 | 12 | 27,633 |
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 positive integers and q queries to this array. There are two types of queries:
* 1 l r x — for each index i such that l ≤ i ≤ r set ai = x.
* 2 l r ... | instruction | 0 | 13,817 | 12 | 27,634 |
No | output | 1 | 13,817 | 12 | 27,635 |
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 positive integers and q queries to this array. There are two types of queries:
* 1 l r x — for each index i such that l ≤ i ≤ r set ai = x.
* 2 l r ... | instruction | 0 | 13,818 | 12 | 27,636 |
No | output | 1 | 13,818 | 12 | 27,637 |
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 positive integers and q queries to this array. There are two types of queries:
* 1 l r x — for each index i such that l ≤ i ≤ r set ai = x.
* 2 l r ... | instruction | 0 | 13,819 | 12 | 27,638 |
No | output | 1 | 13,819 | 12 | 27,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a binary matrix a of size n × m. A binary matrix is a matrix where each element is either 0 or 1.
You may perform some (possibly zero) operations with this matrix. During each operation you can inverse the row of this matrix o... | instruction | 0 | 14,214 | 12 | 28,428 |
Tags: brute force, constructive algorithms
Correct Solution:
```
def check(a):
n = len(a)
m = len(a[0])
if a[0][-1] == 1:
flag = True
else:
flag = False
ones = [1] * m
zeros = [0] * m
r = [0] * n
c = [0] * m
for i in range(1, n):
if flag:
if a[i] =... | output | 1 | 14,214 | 12 | 28,429 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a binary matrix a of size n × m. A binary matrix is a matrix where each element is either 0 or 1.
You may perform some (possibly zero) operations with this matrix. During each operation you can inverse the row of this matrix o... | instruction | 0 | 14,215 | 12 | 28,430 |
Tags: brute force, constructive algorithms
Correct Solution:
```
def inverse_row(row):
inv_row[row]= not inv_row[row]
for i in range(m):
a[row][i]=not a[row][i]
def inverse_col(col):
inv_col[col]= not inv_col[col]
for i in range(n):
a[i][col]=not a[i][col]
def check_row(row):
... | output | 1 | 14,215 | 12 | 28,431 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a binary matrix a of size n × m. A binary matrix is a matrix where each element is either 0 or 1.
You may perform some (possibly zero) operations with this matrix. During each operation you can inverse the row of this matrix o... | instruction | 0 | 14,216 | 12 | 28,432 |
Tags: brute force, constructive algorithms
Correct Solution:
```
import sys
input = sys.stdin.readline
n,m=map(int,input().split())
A=[list(map(int,input().split())) for i in range(n)]
for i in range(m):
#一行目をi-1まで0にする
ANSR=[0]*n
ANSC=[0]*m
for j in range(i):
if A[0][j]==1:
ANSC[... | output | 1 | 14,216 | 12 | 28,433 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a binary matrix a of size n × m. A binary matrix is a matrix where each element is either 0 or 1.
You may perform some (possibly zero) operations with this matrix. During each operation you can inverse the row of this matrix o... | instruction | 0 | 14,217 | 12 | 28,434 |
Tags: brute force, constructive algorithms
Correct Solution:
```
import io
import os
from collections import defaultdict
from sys import stdin, stdout
#input = stdin.readline
def main():
n, m = map(int, input().split())
g = [[] for _ in range(n)]
for r in range(n):
g[r] = list(map(int, input().spl... | output | 1 | 14,217 | 12 | 28,435 |
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