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've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,923 | 12 | 143,846 |
Yes | output | 1 | 71,923 | 12 | 143,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,924 | 12 | 143,848 |
Yes | output | 1 | 71,924 | 12 | 143,849 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,925 | 12 | 143,850 |
Yes | output | 1 | 71,925 | 12 | 143,851 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,926 | 12 | 143,852 |
Yes | output | 1 | 71,926 | 12 | 143,853 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,927 | 12 | 143,854 |
No | output | 1 | 71,927 | 12 | 143,855 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,928 | 12 | 143,856 |
No | output | 1 | 71,928 | 12 | 143,857 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,929 | 12 | 143,858 |
No | output | 1 | 71,929 | 12 | 143,859 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You've got another problem dealing with arrays. Let's consider an arbitrary sequence containing n (not necessarily different) integers a1, a2, ..., an. We are interested in all possible pairs of... | instruction | 0 | 71,930 | 12 | 143,860 |
No | output | 1 | 71,930 | 12 | 143,861 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,987 | 12 | 143,974 |
Tags: brute force, implementation, math
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
k,t=0,0
for i in range(n):
if i == l[i]:k+=1
elif i == l[l[i]]:t=1
print(min(k+1+t,n))
``` | output | 1 | 71,987 | 12 | 143,975 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,988 | 12 | 143,976 |
Tags: brute force, implementation, math
Correct Solution:
```
def main():
n = map(int,input().split())
a = list(map(int,input().split()))
cnt = 0
for i in range(len(a)):
if a[i]==i:
cnt+=1
if cnt==len(a):
print(cnt)
return
for i in range(len(a)):
if a[i]!=i:
if i==a[a[i]]:
print(cnt+2)
retur... | output | 1 | 71,988 | 12 | 143,977 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,989 | 12 | 143,978 |
Tags: brute force, implementation, math
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
c=0
f=0
for i in range(n):
if a[i]==i:
c+=1
for i in range(n):
if a[i]!=i:
if a[a[i]]==i:
f=1
break
if f==0 and c!=n:
c+=1
elif f==1 and c!=n:
c+=2
print(... | output | 1 | 71,989 | 12 | 143,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,990 | 12 | 143,980 |
Tags: brute force, implementation, math
Correct Solution:
```
n = int(input())
a = [int(i) for i in input().split()]
count = 0
add = 0
for i in range(n):
if (a[i] == i):
count += 1
else:
if (a[a[i]] == i):
add = 1
if (count != n):
add += 1
print (count + add)
``` | output | 1 | 71,990 | 12 | 143,981 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,991 | 12 | 143,982 |
Tags: brute force, implementation, math
Correct Solution:
```
n=int(input());a=list(map(int,input().split()));o,ot=0,0
for i in range(n):
if(a[i]==i):o+=1
for i in range(n):
if(a[i]!=i):
if(i==a[a[i]]):ot=2
else:ot=max(ot,1)
print(ot+o)
``` | output | 1 | 71,991 | 12 | 143,983 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,992 | 12 | 143,984 |
Tags: brute force, implementation, math
Correct Solution:
```
n=int(input())
a=[int(num) for num in input().split()]
max=0
flag=0
for i in range(0,n):
if a[i]==i:
max=max+1
elif a[a[i]]==i and flag!=1:
temp=a[i]
a[i]=a[temp]
a[temp]=temp
max=max+1
flag=1
el... | output | 1 | 71,992 | 12 | 143,985 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,993 | 12 | 143,986 |
Tags: brute force, implementation, math
Correct Solution:
```
def fixed_points(n, a):
count = 0
fixed = 0
for i, j in enumerate(a):
if i == j:
fixed += 1
elif a[j] == i:
count = 2
elif count == 0:
count = 1
return fixed + count
if __name__ =... | output | 1 | 71,993 | 12 | 143,987 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] are not.
A fixed point of ... | instruction | 0 | 71,994 | 12 | 143,988 |
Tags: brute force, implementation, math
Correct Solution:
```
s, k, n = 0, 0, int(input())
t = list(map(int, input().split()))
for i in range(n):
if i == t[i]: s += 1
elif k < 2:
if t[t[i]] == i: k = 2
else: k = 1
print(s + k)
``` | output | 1 | 71,994 | 12 | 143,989 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 71,995 | 12 | 143,990 |
Yes | output | 1 | 71,995 | 12 | 143,991 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 71,996 | 12 | 143,992 |
Yes | output | 1 | 71,996 | 12 | 143,993 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 71,997 | 12 | 143,994 |
Yes | output | 1 | 71,997 | 12 | 143,995 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 71,998 | 12 | 143,996 |
Yes | output | 1 | 71,998 | 12 | 143,997 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 71,999 | 12 | 143,998 |
No | output | 1 | 71,999 | 12 | 143,999 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 72,000 | 12 | 144,000 |
No | output | 1 | 72,000 | 12 | 144,001 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 72,001 | 12 | 144,002 |
No | output | 1 | 72,001 | 12 | 144,003 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, sequence [0, 2, 1] is a permutation of length 3 while both [0, ... | instruction | 0 | 72,002 | 12 | 144,004 |
No | output | 1 | 72,002 | 12 | 144,005 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of length n is a sequence of distinct integers p1, p2, ..., pn (1 β€ pi β€ n). A permutation is an identity permutation, if for any i the following equation holds pi = i.
A swap ... | instruction | 0 | 72,033 | 12 | 144,066 |
No | output | 1 | 72,033 | 12 | 144,067 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of length n is a sequence of distinct integers p1, p2, ..., pn (1 β€ pi β€ n). A permutation is an identity permutation, if for any i the following equation holds pi = i.
A swap ... | instruction | 0 | 72,034 | 12 | 144,068 |
No | output | 1 | 72,034 | 12 | 144,069 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,137 | 12 | 144,274 |
Tags: dp, greedy, implementation
Correct Solution:
```
for _ in range(1):
n=int(input())
# n,k=map(int,input().split())
a=list(map(int,input().split()))
mn=1
mx=1
i=0
while(i<n-1):
if(a[i]<a[i+1]):
mn=mn+1
... | output | 1 | 72,137 | 12 | 144,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,138 | 12 | 144,276 |
Tags: dp, greedy, implementation
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
big=1
c=1
for i in range(n-1):
if a[i+1]>a[i]:
c+=1
else:
big=max(big,c)
c=1
print(max(big,c))
``` | output | 1 | 72,138 | 12 | 144,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,139 | 12 | 144,278 |
Tags: dp, greedy, implementation
Correct Solution:
```
n = int(input())
a = list([int(x) for x in input().split()])
i = 1
res = 1
ans = 1
while i != n:
if a[i-1] < a[i]:
res += 1
else:
ans = max(res, ans)
res = 1
i += 1
ans = max(res, ans)
print(ans)
``` | output | 1 | 72,139 | 12 | 144,279 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,140 | 12 | 144,280 |
Tags: dp, greedy, implementation
Correct Solution:
```
n, a, b, c = input(), 0, 0, 0
for x in list(map(int, input().split())):
c = c + 1 if x > a else 1
b = max(c, b)
a = x
print(b)
``` | output | 1 | 72,140 | 12 | 144,281 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,141 | 12 | 144,282 |
Tags: dp, greedy, implementation
Correct Solution:
```
n = int(input())
a = input().split()
b = [1 for i in range(n)]
a[0] = int(a[0])
for i in range(1, n):
a[i] = int(a[i])
if a[i] > a[i-1]:
b[i] += b[i-1]
k = b[0]
for i in range(n):
k = max(k, b[i])
print(k)
``` | output | 1 | 72,141 | 12 | 144,283 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,142 | 12 | 144,284 |
Tags: dp, greedy, implementation
Correct Solution:
```
import sys
input = sys.stdin.readline
def inp():
return int(input())
def inlt():
return list(map(int, input().split()))
def insr():
s = input()
return list(s[:len(s) - 1])
def invr():
return map(int, input().split())
def solve(ip):
... | output | 1 | 72,142 | 12 | 144,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,143 | 12 | 144,286 |
Tags: dp, greedy, implementation
Correct Solution:
```
n = int(input())
l = list(map(int, input().split()))
ans = 0
tmp = 1
for i in range(1, n):
if l[i] > l[i - 1]:
tmp += 1
else:
if tmp > ans:
ans = tmp
tmp = 1
if tmp > ans:
ans = tmp
print (ans)
``` | output | 1 | 72,143 | 12 | 144,287 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the array. Subarray is called increasing if each eleme... | instruction | 0 | 72,144 | 12 | 144,288 |
Tags: dp, greedy, implementation
Correct Solution:
```
n = int(input())
v = list(map(int, input().split()))
mx = 1
dp = [0]*n
dp[0] = 1
for i in range(1, n):
if v[i] > v[i-1]:
dp[i] = dp[i-1]+1
else:
dp[i] = 1
mx = max(dp[i], mx)
print(mx)
``` | output | 1 | 72,144 | 12 | 144,289 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,145 | 12 | 144,290 |
Yes | output | 1 | 72,145 | 12 | 144,291 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,146 | 12 | 144,292 |
Yes | output | 1 | 72,146 | 12 | 144,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,147 | 12 | 144,294 |
Yes | output | 1 | 72,147 | 12 | 144,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,148 | 12 | 144,296 |
Yes | output | 1 | 72,148 | 12 | 144,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,149 | 12 | 144,298 |
No | output | 1 | 72,149 | 12 | 144,299 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,150 | 12 | 144,300 |
No | output | 1 | 72,150 | 12 | 144,301 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,151 | 12 | 144,302 |
No | output | 1 | 72,151 | 12 | 144,303 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given array consisting of n integers. Your task is to find the maximum length of an increasing subarray of the given array.
A subarray is the sequence of consecutive elements of the arr... | instruction | 0 | 72,152 | 12 | 144,304 |
No | output | 1 | 72,152 | 12 | 144,305 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,153 | 12 | 144,306 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
import sys
def swapC(c1, c2):
for r in range(n):
swap(r, c1, c2)
def swap(r, c1, c2):
nums[r][c1], nums[r][c2] = nums[r][c2], nums[r][c1]
def checkRow(r):
bad = []
for i in range(m):
if nums[r][i] != i:
... | output | 1 | 72,153 | 12 | 144,307 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,154 | 12 | 144,308 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split())
a = [input().split() for _ in range(n)]
for l in range(m):
for r in range(l, m):
for s in a:
s1 = s.copy()
s1[l], s1[r] = s1[r], s1[l]
if sum(int(s1[i]) != i + 1 for i i... | output | 1 | 72,154 | 12 | 144,309 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,155 | 12 | 144,310 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
def solve():
n, m = map(int, input().split())
tab = [list(map(int, input().split())) for _ in range(n)]
def ordered(l):
for i in range(len(l) - 1):
if l[i] > l[i + 1]: return False
return True
def canswap(l):
if ordered(l): return True... | output | 1 | 72,155 | 12 | 144,311 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,156 | 12 | 144,312 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
import copy
n,m = map(int,input().split())
l = []
for i in range(n) :
l.append(list(map(int,input().split())))
def test_matrix(l) :
test = 1
for i in range(n) :
rem = 0
k = 1
for j in range(m) :
if l[i... | output | 1 | 72,156 | 12 | 144,313 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,157 | 12 | 144,314 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
def no(k):
s=[]
for j in range (len(k)):
if k[j]!=j+1:
s.append(j)
return(s)
def summ(k,n,i):
s=0
for j in range(n):
s+=k[j][i]
return(s)
def numcol(k,n):
d=0
s=no(k[0])
for i in s:
if summ(k,n,i... | output | 1 | 72,157 | 12 | 144,315 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,158 | 12 | 144,316 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split())
a = []
for i in range(n):
a.append(list(map(int, input().split())))
def check(x, y):
for i in range(n):
k = 0
for j in range(m):
if (j == x):
if (a[i][y] != j + 1):... | output | 1 | 72,158 | 12 | 144,317 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,159 | 12 | 144,318 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
def check(matrix, getindex = False, isfirst = False):
indices = set()
canbe = True
for row in matrix:
count = 0
for i, value in enumerate(row):
if value != i+1 :
indices.update([i])
... | output | 1 | 72,159 | 12 | 144,319 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a table consisting of n rows and m columns.
Numbers in each row form a permutation of integers from 1 to m.
You are allowed to pick two elements in one row and swap them, but no more than once for each row. Also, no more than... | instruction | 0 | 72,160 | 12 | 144,320 |
Tags: brute force, greedy, implementation, math
Correct Solution:
```
n, m = map(int, input().split(' '))
a = []
for i in range(n):
a.append(list(map(int, input().split(' '))))
p = []
possible = True
col_swap = False
#print('swaps:')
for r in a:
x = []
j = 0
swaps = []
while j < len(r) and len(swap... | output | 1 | 72,160 | 12 | 144,321 |
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