input stringlengths 1 8.57k | output stringlengths 2 5.65k |
|---|---|
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor al... | "Correct Solution:
```
s=input()
ans=''
for x in s:
if x!='B':
ans+=x
else:
if x!='':
ans=ans[:-1]
print(ans)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor al... | "Correct Solution:
```
s=input()
while'B'in s:
s=s.replace('0B','').replace('1B','')
if s[0]=='B':s=s[1:]
print(s)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor al... | "Correct Solution:
```
s = input()
res = ''
for elem in s:
if elem == 'B':
res = res[:-1]
else:
res += elem
print(res)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor al... | "Correct Solution:
```
d=""
for s in input():
if s=="B":d=d[:-1]
else:d+=s
print(d)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor al... | "Correct Solution:
```
s = input()
text = ""
for s_i in s:
if s_i == "B":
text = text[:-1]
else:
text += s_i
print(text)
``` |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is usin... | No |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Recent improvements in information and communication technology have made it possible to provide municipal service to a wider area more quickly and with less costs. Stimulated by this, and probably for saving their not sufficient fun... | "Correct Solution:
```
#!usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS():return [list(x) for x in sys.st... |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recent improvements in information and communication technology have made it possible to provide municipal service to a wider area more quickly and with less costs. Stimulated b... | No |
### Instruction: Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recent improvements in information and communication technology have made it possible to provide municipal service to a wider area more quickly and with less costs. Stimulated by... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recent improvements in information and communication technology have made it possible to provide municipal service to a wider area more quickly and with less costs. Stimulated b... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Recent improvements in information and communication technology have made it possible to provide municipal service to a wider area more quickly and with less costs. Stimulated b... | No |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Problem Statement
Mr. Takatsuki, who is planning to participate in the Aizu training camp, is enthusiastic about studying and has been studying English recently. She tries to learn as many English words as possible by playing the fo... | "Correct Solution:
```
def main():
n = int(input())
lst = []
for _ in range(n):
word, score = input().split()
lst.append((word, int(score)))
mp = ["#" * 6] + ["#" + input() + "#" for _ in range(4)] + ["#" * 6]
t = int(input())
def search(word):
used = [[False] * 6 for _ in range(6)]
vec =... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Problem Statement
Mr. Takatsuki, who is planning to participate in the Aizu training camp, is enthusiastic about studying and has been studying English recently. She tries to learn as many English words as possible by playing the fo... | "Correct Solution:
```
import sys
from collections import defaultdict,deque
def dfs(d,f,y,x):
if d == len(w):
m[k] += 1
else:
for dy,dx in move:
y_ = y+dy
x_ = x+dx
if 0 <= y_ < 4 and 0 <= x_ < 4:
if f[y_][x_]:
if s[y_][x_] ... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Problem Statement
Mr. Takatsuki, who is planning to participate in the Aizu training camp, is enthusiastic about studying and has been studying English recently. She tries to learn as many English words as possible by playing the fo... | "Correct Solution:
```
def main():
n = int(input())
words = []
scores = []
for _ in range(n):
word, score = input().split()
words.append(word)
scores.append(int(score))
mp = ["#" * 6] + ["#" + input() + "#" for _ in range(4)] + ["#" * 6]
t = int(input())
def search(word):
used = [[False... |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Problem Statement
Mr. Takatsuki, who is planning to participate in the Aizu training camp, is enthusiastic about studying and has been studying English recently. She tries to l... | No |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z = [0] * len(s)
l =... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z = [0] * len(s)
l = r = 0
for i in range(1, len(s)):
if i <= r:
z[i] = min... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
# Testing meooows code
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z = [0] * len(s)
l =... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
# Testing meooows code
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z = [0] * len(s)
l =... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z = [0] * len(s)
l ... |
### Instruction:
Provide tags and a correct Python 3 solution for this coding contest problem.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only dots and dashes. In this task, we will represent... | Tags: binary search, data structures, dp, hashing, sortings, string suffix structures, strings
Correct Solution:
```
import os, sys
# Testing meooows code
nums = list(map(int, os.read(0, os.fstat(0).st_size).split()))
MOD = 10 ** 9 + 7
BAD = ([0, 0, 1, 1], [0, 1, 0, 1], [1, 1, 1, 0], [1, 1, 1, 1])
def zfunc(s):
z... |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Morse code, an letter of English alphabet is represented as a string of some length from 1 to 4. Moreover, each Morse code representation of an English letter contains only d... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The new operating system BerOS has a nice feature. It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Victor tries to write his own text editor, with word correction included. However, the rules of word correction are really strange.
Victor thinks that if a word contains two co... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Shik's job is very boring. At day 0, his boss gives him a string S_0 of length N which consists of only lowercase English letters. In the i-th day after day 0, Shik's job is to ... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Shik's job is very boring. At day 0, his boss gives him a string S_0 of length N which consists of only lowercase English letters. In the i-th day after day 0, Shik's job is to ... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Erelong Leha was bored by calculating of the greatest common divisor of two factorials. Therefore he decided to solve some crosswords. It's well known that it is a very interest... | No |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
N=int(input())
S=input()
p=''
r=0
for s in S:
if p!=s:
r+=1
p=s
print(r)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
N=int(input())
text=input()
x=1
for i in range(N-1):
if text[i]!=text[i+1]:
x+=1
print(x)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
n = int(input())
s = input()
c=1
for i in range(1,n):
if s[i-1]!=s[i]:
c+=1
print(c)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
N = int(input())
S = input()
A = 1
for i in range(N-1):
if S[i+1] != S[i]:
A += 1
print(A)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
k=int(input())
s=input()
a=1
for i in range(k-1):
if s[i]!=s[i+1]:
a+=1
print(a)
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from the left has the color that corresponds to the i-th char... | "Correct Solution:
```
n=int(input())
S=input()
ans=1
for i in range(n-1):
if S[i]!=S[i+1]:
ans+=1
print(ans)
``` |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N slimes lining up from left to right. The colors of these slimes will be given as a string S of length N consisting of lowercase English letters. The i-th slime from ... | No |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
import sys
d=set()
input()
for e in sys.stdin:
c,g=e.split()
if'i'==c[0]:d|=set([g])
else:print(['no','yes'][g in d])
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
n = int(input())
dic = {}
for i in range(n):
a = input()
if a[0] == "i":
dic[a[7:]] = 0
else:
print("yes" if a[5:] in dic else "no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
dic = {}
line = []
for i in range(int(input())):
line.append(input().split())
for i in line:
if i[0][0] == "i":
dic[i[1]] = None
else:
print("yes" if i[1] in dic else "no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
dic = {}
for i in range(int(input())):
cmd, arg = input().split()
if cmd == "insert":
dic[arg] = 0
else:
if arg in dic:
print("yes")
else:
print("no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
s = {0}
for i in [*open(0)][1:]:
a, b = i.split()
if a == "insert":
s |= {b}
else:
print("yes" if b in s else "no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
Dict = set()
n = int(input())
for i in range(n):
C = input().split()
if C[0] =="insert":
Dict.add(C[1])
else:
if C[1] in Dict:
print("yes")
else:
print("no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
n = int(input())
h = {}
for _ in range(n):
cmd,val=input().split(' ')
if cmd == "insert":
h[val] = 1
else:
if val in h:
print("yes")
else:
print("no")
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print... | "Correct Solution:
```
d=set()
for _ in[0]*int(input()):
c,g=input().split()
if'i'==c[0]:d|=set([g])
else:print(['no','yes'][g in d])
``` |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the di... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a mysterious language (codenamed "Secret") available in "Custom Invocation" tab. Figure out what this language is and write a program which prints its name. Note t... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a mysterious language (codenamed "Secret") available in "Custom Invocation" tab. Figure out what this language is and write a program which prints its name. Note t... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a mysterious language (codenamed "Secret") available in "Custom Invocation" tab. Figure out what this language is and write a program which prints its name. Note t... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a mysterious language (codenamed "Secret") available in "Custom Invocation" tab. Figure out what this language is and write a program which prints its name. Note t... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a mysterious language (codenamed "Secret") available in "Custom Invocation" tab. Figure out what this language is and write a program which prints its name. Note t... | No |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a string S of length N. Initially, all characters in S are `1`s.
You will perform queries Q times. In the i-th query, you are given two integers L_i, R_i and a charact... | Yes |
### Instruction:
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a string S of length N. Initially, all characters in S are `1`s.
You will perform queries Q times. In the i-th query, you are given two integers L_i, R_i and a charact... | No |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
S = ' ' + input()
T = ' ' + input()
dp = [[i+j for j in range(len(T)+1)] for i in range(len(S)+1)]
for i in range(len(S)):
for j in range(len(T)):
c = 0 if S[i] == T[j] else 1
dp[i+1][j+1] = min(dp[i][j] + c, dp[i][j+1] + 1, dp[i+1][j] + 1)
print(dp[len(S)][len(T)])
``` |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
s = input()
t = input()
w = len(s)+1
h = len(t)+1
dp = []
for i in range(h):
L = [0]*w
dp.append(L)
for i in range(w):
dp[0][i] = i
for i in range(h):
dp[i][0] = i
for i in range(h-1):
for j in range(w-1):
if t[i] == s[j]:
dp[i+1][j+1] = min(dp[i][j],dp[i][... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
# Levenshtein Distance algorithm
def levenshtein(s1, s2):
prev = range(len(s1) + 1)
for i, c2 in enumerate(s2, start=1):
cur = [i] + [0] * len(s1)
for j, tpl in enumerate(zip(s1, prev[1:], cur, prev), start=1):
c1, p1, p2, p3 = tpl
cur[j] = min(p1 +... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
INF = 10 ** 10
s1,s2 = input(),input()
n,m = len(s1),len(s2)
dp = [[INF] * (m + 1) for i in range(n + 1)]
dp[0][0] = 0
for i in range(n + 1):
for j in range(m + 1):
if i >= 1:
dp[i][j] = min(dp[i][j],dp[i - 1][j] + 1)
if j >= 1:
dp[i][j] = min(dp[i][j],dp[i][j - 1] + 1)
if i >= 1 an... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
import sys
def levenshtein_dist(s1: str, s2: str) -> int:
m = len(s1)
n = len(s2)
table = [[sys.maxsize for j in range(n + 1)] for i in range(m + 1)]
for i in range(m + 1):
table[i][0] = i
for j in range(n + 1):
table[0][j] = j
for i in range(1, m + 1):
... |
### Instruction:
Provide a correct Python 3 solution for this coding contest problem.
Find the edit distance between given two words s1 and s2.
The disntace is the minimum number of single-character edits required to change one word into the other. The edits including the following operations:
* insertion: Insert a ... | "Correct Solution:
```
s1 = input()
s2 = input()
l1 = len(s1)
l2 = len(s2)
INF = l1 + l2
def match(i, j):
if s2[i - 1] == s1[j - 1]:
return 0
else:
return 1
ans = [[INF] * (1 + l1) for _ in range(1 + l2)]
# 初期化：dp[0][i] = i
ans[0][0] = 0
# ans[i][j]:= s1のi文字目、s2のj文字目を一致させた時のmin編集距離
# ans[i]... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.