message stringlengths 2 23.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 97 109k | cluster float64 0 0 | __index_level_0__ int64 194 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,334 | 0 | 60,668 |
Tags: greedy, math
Correct Solution:
```
t = int(input())
for j in range(t):
n, a, b = map(int, input().split())
ans1 = 0
ans2 = 0
s = input()
ch = 0
per = ""
e = 0
for i in range(n):
if ch == 1 and per != s[i]:
if per == "1":
ans1 += max(a*e+b, a*e+e*... | output | 1 | 30,334 | 0 | 60,669 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,335 | 0 | 60,670 |
Tags: greedy, math
Correct Solution:
```
#Fast I/O
import sys,os
import math
# To enable the file I/O i the below 2 lines are uncommented.
# read from in.txt if uncommented
if os.path.exists('in.txt'): sys.stdin=open('in.txt','r')
# will print on Console if file I/O is not activated
#if os.path.exists('out.txt'): sys.s... | output | 1 | 30,335 | 0 | 60,671 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,336 | 0 | 60,672 |
Tags: greedy, math
Correct Solution:
```
for t in range(int(input())):
n, a, b = map(int, input().split())
s = input()
changes = 0
for i in range(1,n):
if s[i]!=s[i-1]:
changes+=1
min_moves = (changes+3)//2
if b>=0:
print(n*(a+b))
continue
print(n*a + min... | output | 1 | 30,336 | 0 | 60,673 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,337 | 0 | 60,674 |
Tags: greedy, math
Correct Solution:
```
# cook your dish here
import math
for i in range(int(input())):
n,a,b=list(map(int,input().split()))
s=list(input())
c=1
ones=s.count('1')
zeroes=s.count('0')
a1=[]
a0=[]
i=1
while(i<n):
if(s[i]==s[i-1]):
c+=1
else:... | output | 1 | 30,337 | 0 | 60,675 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,338 | 0 | 60,676 |
Tags: greedy, math
Correct Solution:
```
import heapq,math
from collections import defaultdict,deque
from os import getcwd
import sys, os.path
#sys.setrecursionlimit(10000000)
if(os.path.exists('C:/Users/Dhanush/Desktop/cp/input.txt')):
sys.stdout = open('C:/Users/Dhanush/Desktop/cp/output.txt', 'w')
sys.stdi... | output | 1 | 30,338 | 0 | 60,677 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,339 | 0 | 60,678 |
Tags: greedy, math
Correct Solution:
```
t=int(input())
for _ in range(t):
n,a,b=map(int,input().split())
s=input()
if(b>=0):
ans=n*(a+b)
print(ans)
else:
ans=b
i=s[0]
j=i
n=n*a
for c in s:
if(c!=i and j!=c):
ans+=b
... | output | 1 | 30,339 | 0 | 60,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | instruction | 0 | 30,340 | 0 | 60,680 |
Tags: greedy, math
Correct Solution:
```
import sys as _sys
def find_max_score(string, a, b):
# a * l + b
# sum of a * l is const
intermediate_result = len(string) * a
del a
# now we must add b * operations_n
if b >= 0:
operations_n = _find_max_operations_n(string)
else:
op... | output | 1 | 30,340 | 0 | 60,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,341 | 0 | 60,682 |
Yes | output | 1 | 30,341 | 0 | 60,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,342 | 0 | 60,684 |
Yes | output | 1 | 30,342 | 0 | 60,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,343 | 0 | 60,686 |
Yes | output | 1 | 30,343 | 0 | 60,687 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,344 | 0 | 60,688 |
Yes | output | 1 | 30,344 | 0 | 60,689 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,345 | 0 | 60,690 |
No | output | 1 | 30,345 | 0 | 60,691 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,346 | 0 | 60,692 |
No | output | 1 | 30,346 | 0 | 60,693 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,347 | 0 | 60,694 |
No | output | 1 | 30,347 | 0 | 60,695 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | instruction | 0 | 30,348 | 0 | 60,696 |
No | output | 1 | 30,348 | 0 | 60,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,051 | 0 | 62,102 |
Tags: constructive algorithms, greedy
Correct Solution:
```
import sys
n = int(input())
s = input()
t = input()
l1 = []
l2 = []
for i in range(n):
if s[i] == 'a' and t[i] == 'b':
l1.append(i+1)
if s[i] == 'b' and t[i] == 'a':
l2.append(i+1)
if (len(l1)+len(l2))%2 != 0:
print(-1)
sys.exit()
if len(l1)%2 != 0:
... | output | 1 | 31,051 | 0 | 62,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,052 | 0 | 62,104 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n=int(input())
s=list(input())
t=list(input())
dic={'a,b':[],'b,a':[]}
for i in range(n):
if(s[i]!=t[i]):
if(s[i]=='a'):
dic['a,b'].append(i)
else:
dic['b,a'].append(i)
l1=len(dic['a,b'])
l2=len(dic['b,a'])
if((l1+l2... | output | 1 | 31,052 | 0 | 62,105 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,053 | 0 | 62,106 |
Tags: constructive algorithms, greedy
Correct Solution:
```
""" 616C """
""" 1152B """
# import math
# import sys
def main():
# n ,m= map(int,input().split())
# arr = list(map(int,input().split()))
# b = list(map(int,input().split()))
# n = int(input())
# string = str(input())
n = int(input())
s1 = str(input())
... | output | 1 | 31,053 | 0 | 62,107 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,054 | 0 | 62,108 |
Tags: constructive algorithms, greedy
Correct Solution:
```
SI = lambda : input()
from collections import Counter
n = int(input())
a = SI()
b = SI()
def solve(n,a,b):
d = Counter(a)+Counter(b)
for i in d:
if(d[i]&1):
print(-1)
return
xa = d[a]//2
newa = []
newb = []
for i in range(n):
if(a[i]!=b[i]):
... | output | 1 | 31,054 | 0 | 62,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,055 | 0 | 62,110 |
Tags: constructive algorithms, greedy
Correct Solution:
```
#!/usr/bin/env python3
import sys
def rint():
return map(int, sys.stdin.readline().split())
#lines = stdin.readlines()
n = int(input())
s = input()
t = input()
ab = []
ba = []
for i in range(n):
if s[i] == 'a' and t[i] == 'b':
ab.append(i+1... | output | 1 | 31,055 | 0 | 62,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,056 | 0 | 62,112 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n=int(input())
s=input()
t=input()
a,b=[],[]
for i in range(n):
if s[i]!=t[i]:
if s[i]=="a":
a.append(i+1)
else:
b.append(i+1)
x,y=len(a),len(b)
if x%2==y%2:
k=(x+y)//2
if x%2==1:
print(k+1)
f... | output | 1 | 31,056 | 0 | 62,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,057 | 0 | 62,114 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n = int(input())
s = list(input())
t = list(input())
lis1=[]
lis2=[]
for i in range(n):
if s[i]!=t[i] and s[i]=='a' and t[i]=='b':
lis1.append([0,0,0])
lis1[-1][0]=s[i]
lis1[-1][1]=t[i]
lis1[-1][2]=i
if s[i]!=t[i] and s[... | output | 1 | 31,057 | 0 | 62,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He can do the following operation any number of ti... | instruction | 0 | 31,058 | 0 | 62,116 |
Tags: constructive algorithms, greedy
Correct Solution:
```
# link: https://codeforces.com/problemset/problem/1215/C
for _ in range(1):
n = int(input())
s = input()
t = input()
pos01 = []
pos10 = []
for i in range(n):
if s[i] != t[i]:
if s[i] == 'a': pos01.append(i)
... | output | 1 | 31,058 | 0 | 62,117 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,059 | 0 | 62,118 |
Yes | output | 1 | 31,059 | 0 | 62,119 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,060 | 0 | 62,120 |
Yes | output | 1 | 31,060 | 0 | 62,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,061 | 0 | 62,122 |
Yes | output | 1 | 31,061 | 0 | 62,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,062 | 0 | 62,124 |
Yes | output | 1 | 31,062 | 0 | 62,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,063 | 0 | 62,126 |
No | output | 1 | 31,063 | 0 | 62,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,064 | 0 | 62,128 |
No | output | 1 | 31,064 | 0 | 62,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,065 | 0 | 62,130 |
No | output | 1 | 31,065 | 0 | 62,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp wants to make these two strings s and t equal to each other. He ... | instruction | 0 | 31,066 | 0 | 62,132 |
No | output | 1 | 31,066 | 0 | 62,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you want to buy a new keyboard.
A keyboard is a permu... | instruction | 0 | 31,067 | 0 | 62,134 |
Tags: bitmasks, dp
Correct Solution:
```
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline
INF = 10**9
n, m = [int(item) for item in input().split()]
s = input().rstrip()
count = [[0] * m for _ in range(m)]
ord_a = ord("a")
for c1, c2 in zip(s, s[1:]):
c1 = ord(c1) - ord_a
c2 = ord(c2) - ord... | output | 1 | 31,067 | 0 | 62,135 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you want to buy a new keyboard.
A keyboard is a permu... | instruction | 0 | 31,068 | 0 | 62,136 |
Tags: bitmasks, dp
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode or "r" not in file... | output | 1 | 31,068 | 0 | 62,137 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you want to buy a new keyboard.
A keyboard is a permu... | instruction | 0 | 31,069 | 0 | 62,138 |
Tags: bitmasks, dp
Correct Solution:
```
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline
INF = 10**9
n, m = [int(item) for item in input().split()]
s = input().rstrip()
count = [[0] * m for _ in range(m)]
ord_a = ord("a")
for c1, c2 in zip(s, s[1:]):
c1 = ord(c1) - ord_a
c2 = ord(c2) - ord... | output | 1 | 31,069 | 0 | 62,139 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you want to buy a new keyboard.
A keyboard is a permu... | instruction | 0 | 31,070 | 0 | 62,140 |
Tags: bitmasks, dp
Correct Solution:
```
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline
INF = 10**9
n, m = [int(item) for item in input().split()]
s = input().rstrip()
# Calculate adjacent count in subset
adj_in_subset = [0] * (1 << m)
ord_a = ord("a")
for c1, c2 in zip(s, s[1:]):
c1 = ord(c1... | output | 1 | 31,070 | 0 | 62,141 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you want to buy a new keyboard.
A keyboard is a permu... | instruction | 0 | 31,071 | 0 | 62,142 |
Tags: bitmasks, dp
Correct Solution:
```
n, m = map(int, input().split())
a = list(map(str, input().strip()))
dp = [10 ** 10] * (1 << 20)
cnt = [0] * (1 << 20)
def get(x):
return 1 << (ord(x) - ord('a'))
for i, v in enumerate(a):
if i:
cnt[get(a[i]) | get(a[i - 1])] += 1
for i in range(m):
for... | output | 1 | 31,071 | 0 | 62,143 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you wan... | instruction | 0 | 31,072 | 0 | 62,144 |
No | output | 1 | 31,072 | 0 | 62,145 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you wan... | instruction | 0 | 31,073 | 0 | 62,146 |
No | output | 1 | 31,073 | 0 | 62,147 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you wan... | instruction | 0 | 31,074 | 0 | 62,148 |
No | output | 1 | 31,074 | 0 | 62,149 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a password which you often type — a string s of length n. Every character of this string is one of the first m lowercase Latin letters.
Since you spend a lot of time typing it, you wan... | instruction | 0 | 31,075 | 0 | 62,150 |
No | output | 1 | 31,075 | 0 | 62,151 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,076 | 0 | 62,152 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
import sys
input = sys.stdin.readline
q=int(input())
from collections import Counter
for testcases in range(q):
n=int(input())
S=input().strip()
T=input().strip()
CS=Counter(S)
CT=Counter(T)
if CS!=CT:
print("NO"... | output | 1 | 31,076 | 0 | 62,153 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,077 | 0 | 62,154 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
def inversionCount(s):
# function to count inversion count of the string;
freq = [0 for _ in range(26)] # for storing frequnecy
inv = 0
for i in range(len(s)):
# we'll add all the characters which are less than
# the ... | output | 1 | 31,077 | 0 | 62,155 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,078 | 0 | 62,156 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
#!/usr/bin/env python -i
from collections import Counter, defaultdict
from string import ascii_lowercase
def can(e):
for k, v in e.items():
if {vi & 1 for vi in v} == {0, 1}:
return True
return False
def _parity(perm... | output | 1 | 31,078 | 0 | 62,157 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,079 | 0 | 62,158 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
def f(s, t):
if sorted(s) != sorted(t):
return False # different chars
ss, st = set(s), set(t)
if len(s) > len(ss) or len(t) > len(st): # dup chars
return True
def rec(s, i, j):
if i == j:
return ... | output | 1 | 31,079 | 0 | 62,159 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,080 | 0 | 62,160 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
from collections import *
f=lambda s:(Counter(s),len(set(s))==len(s)and sum(s[i]>s[j] for i in range(len(s))for j in range(i,len(s)))&1)
for _ in range(int(input())):
n,s,t=input(),input(),input()
print("YNEOS"[f(s)!=f(t)::2])
``` | output | 1 | 31,080 | 0 | 62,161 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,081 | 0 | 62,162 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
q = int(input())
for i in range(q):
n = int(input())
a = input()
b = input()
countA = [0]*26
countB = [0]*26
for char in a:
countA[ord(char)-97] += 1
for char in b:
countB[ord(char)-97] += 1
no = 0
... | output | 1 | 31,081 | 0 | 62,163 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,082 | 0 | 62,164 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
q = int(input())
for _ in range(q):
n = int(input())
s = list(input())
t = list(input())
target = sorted(s)
if target != sorted(t):
print("NO")
continue
seen = set()
for c in s:
if c in seen:
print("YES")
break
seen.add(c... | output | 1 | 31,082 | 0 | 62,165 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
* Choose any contiguous substring of the stri... | instruction | 0 | 31,083 | 0 | 62,166 |
Tags: constructive algorithms, sortings, strings
Correct Solution:
```
import sys, math
import io, os
#data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
#from bisect import bisect_left as bl, bisect_right as br, insort
from heapq import heapify, heappush, heappop
from collections import defaultdict as dd, dequ... | output | 1 | 31,083 | 0 | 62,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
... | instruction | 0 | 31,084 | 0 | 62,168 |
Yes | output | 1 | 31,084 | 0 | 62,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two strings s and t both of length n and both consisting of lowercase Latin letters.
In one move, you can choose any length len from 1 to n and perform the following operation:
... | instruction | 0 | 31,085 | 0 | 62,170 |
Yes | output | 1 | 31,085 | 0 | 62,171 |
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