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 a correct Python 3 solution for this coding contest problem.
You are given a string of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from Standard Input in the following format:
S
Output
P... | instruction | 0 | 52,825 | 0 | 105,650 |
"Correct Solution:
```
class StrAlg:
@staticmethod
def sa_naive(s):
n = len(s)
sa = list(range(n))
sa.sort(key=lambda x: s[x:])
return sa
@staticmethod
def sa_doubling(s):
n = len(s)
sa = list(range(n))
rnk = s
tmp = [0] * n
k = ... | output | 1 | 52,825 | 0 | 105,651 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from Standard Input in the following format:
S
Output
P... | instruction | 0 | 52,826 | 0 | 105,652 |
"Correct Solution:
```
class StrAlg:
@staticmethod
def sa_naive(s):
n = len(s)
sa = list(range(n))
sa.sort(key=lambda x: s[x:])
return sa
@staticmethod
def sa_doubling(s):
n = len(s)
sa = list(range(n))
rnk = s
tmp = [0] * n
k = ... | output | 1 | 52,826 | 0 | 105,653 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from Standard Input in the following format:
S
Output
P... | instruction | 0 | 52,827 | 0 | 105,654 |
"Correct Solution:
```
#ord: $->36, 0->48, 9->57, A->65, Z->90, a->97, z->122
def SA_IS(s, upper=127):
n = len(s)
sa = [-1 for _ in range(n)]
bucket = [0 for _ in range(upper + 1)]
smaller = [True for _ in range(n)]
#leftmost L-type
is_lms = [False for _ in range(n)]
lmss = []
#make indices of buckets
#range ... | output | 1 | 52,827 | 0 | 105,655 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from Standard Input in the following format:
S
Output
P... | instruction | 0 | 52,828 | 0 | 105,656 |
"Correct Solution:
```
#!/usr/bin/env python3
import sys
sys.setrecursionlimit(10**6)
INF = 10 ** 9 + 1 # sys.maxsize # float("inf")
MOD = 10 ** 9 + 7
# suffix_array, lcp_array
"""
SA-IS Suffix Array Construction
(derived from https://mametter.hatenablog.com/entry/20180130/p1)
Construction of LCP array
(derived from ... | output | 1 | 52,828 | 0 | 105,657 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a string of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from Standard Input in the following format:
S
Output
P... | instruction | 0 | 52,829 | 0 | 105,658 |
"Correct Solution:
```
def sa_naive(s: list):
n = len(s)
sa = list(range(n))
sa.sort(key=lambda x: s[x:])
return sa
def sa_doubling(s: list):
n = len(s)
n_plus = n + 10
sa = list(range(n))
rnk = s[::]
tmp = [0] * n
k = 1
while(k < n):
def cmp(x):
first =... | output | 1 | 52,829 | 0 | 105,659 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,830 | 0 | 105,660 |
Yes | output | 1 | 52,830 | 0 | 105,661 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,831 | 0 | 105,662 |
Yes | output | 1 | 52,831 | 0 | 105,663 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,832 | 0 | 105,664 |
Yes | output | 1 | 52,832 | 0 | 105,665 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,833 | 0 | 105,666 |
Yes | output | 1 | 52,833 | 0 | 105,667 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,834 | 0 | 105,668 |
No | output | 1 | 52,834 | 0 | 105,669 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,835 | 0 | 105,670 |
No | output | 1 | 52,835 | 0 | 105,671 |
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 of length N. Calculate the number of distinct substrings of S.
Constraints
* 1 \leq N \leq 500,000
* S consists of lowercase English letters.
Input
Input is given from... | instruction | 0 | 52,836 | 0 | 105,672 |
No | output | 1 | 52,836 | 0 | 105,673 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,102 | 0 | 106,204 |
Tags: implementation, strings
Correct Solution:
```
t=input()
len1=len(t)
new=""
for ch in t:
if ch!='a':
new+=ch
n=len(new)
if n%2!=0:
print(":(")
else:
half=n//2
s1=new[:half]
s2=new[half:]
if s1!=s2:
print(":(")
else:
str=t[:len1-half]
s=""
for ch i... | output | 1 | 53,102 | 0 | 106,205 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,103 | 0 | 106,206 |
Tags: implementation, strings
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Spyder Editor
This is a temporary script file.
"""
x = input()
numAs = x.count('a')
sLength = (len(x) - numAs)//2 + numAs
s = x[:sLength]
sPrime = x[sLength:]
s = s.replace('a', '')
if (s == sPrime):
print(x[:sLength])
else:
... | output | 1 | 53,103 | 0 | 106,207 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,104 | 0 | 106,208 |
Tags: implementation, strings
Correct Solution:
```
from queue import Queue
line = input()
dic = {}
arr = []
last = -1
q = Queue()
c = 0
s = []
for i in range(0, len(line)):
s.append(line[i])
if line[i] == 'a':
c += 1
last = i
else:
arr.append(line[i])
dic[line[i]] = i
if l... | output | 1 | 53,104 | 0 | 106,209 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,105 | 0 | 106,210 |
Tags: implementation, strings
Correct Solution:
```
def sv():
T = input()
TnoA = ''.join(c for c in T if c != 'a')
N = len(TnoA)
if N == 0:
print(T)
return
if N % 2 or T[-N//2:] != TnoA[:N//2]:
print(':(')
return
print(T[:-N//2])
return
sv()
``` | output | 1 | 53,105 | 0 | 106,211 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,106 | 0 | 106,212 |
Tags: implementation, strings
Correct Solution:
```
s = input()
cnta = len(s.split('a')) - 1
len_no_a = len(s) - cnta;
if len_no_a % 2 == 1:
print (":(")
exit(0)
len_no_a //= 2
then_1 = s[:len(s)-len_no_a]
then_2 = s[len(s)-len_no_a:len(s)]
if (''.join(then_1.split('a')) != then_2):
print (":(")
else:
print (then_1... | output | 1 | 53,106 | 0 | 106,213 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,107 | 0 | 106,214 |
Tags: implementation, strings
Correct Solution:
```
a = input()[::-1]
b, i = a.replace('a',''), 0
for i in range(len(a)):
if a[:i] == b[i:]:
print(a[i:][::-1])
break
else:
print(':(')
``` | output | 1 | 53,107 | 0 | 106,215 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,108 | 0 | 106,216 |
Tags: implementation, strings
Correct Solution:
```
s = input()
k = set(s)
if len(k) == 1 and s[0] == "a":
print(s)
else:
c1, c2 = 0, 0
for i in s:
if i == "a":
c1 += 1
else:
c2 += 1
if c2 % 2 != 0:
print(":(")
else:
k = c2//2
f = s[-... | output | 1 | 53,108 | 0 | 106,217 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bob has a string s consisting of lowercase English letters. He defines s' to be the string after removing all "a" characters from s (keeping all other characters in the same order). He then generates a new string t by concatenating s and s'.... | instruction | 0 | 53,109 | 0 | 106,218 |
Tags: implementation, strings
Correct Solution:
```
t = input()
countOfAs = t.count("a")
if (len(t)+countOfAs)%2:
print(":(")
else:
lenOfS = int((len(t)+countOfAs)/2)
if t[:lenOfS].replace("a", "") == t[lenOfS:]:
print(t[:lenOfS])
else:
print(":(")
``` | output | 1 | 53,109 | 0 | 106,219 |
Provide tags and a correct Python 3 solution for this coding contest problem.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs of "x y" are there, such that x is a substring o... | instruction | 0 | 53,335 | 0 | 106,670 |
Tags: dp
Correct Solution:
```
from sys import stdin
s=[ord(i)-97 for i in stdin.readline().strip()]
s1=[ord(i)-97 for i in stdin.readline().strip()]
n=len(s)
m=len(s1)
mod=1000000007
dp=[[0 for i in range(n)] for j in range(26)]
for i in range(m):
arr=[0 for j in range(n)]
for j in range(n):
if s1[i]==... | output | 1 | 53,335 | 0 | 106,671 |
Provide tags and a correct Python 3 solution for this coding contest problem.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs of "x y" are there, such that x is a substring o... | instruction | 0 | 53,336 | 0 | 106,672 |
Tags: dp
Correct Solution:
```
def f(a,b):
dp=[[0]*(len(b)+1) for i in range(len(a)+1)]
for i in range(len(a)):
for j in range(len(b)):
dp[i+1][j+1]=(dp[i+1][j]+(a[i]==b[j])*(dp[i][j]+1))%(10**9+7)
ans=0
for i in range(0,len(a)):
ans=(ans+dp[i+1][-1])%(10**9+7)
return ans
a=input()
b=input()
print(f(a,b))... | output | 1 | 53,336 | 0 | 106,673 |
Provide tags and a correct Python 3 solution for this coding contest problem.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs of "x y" are there, such that x is a substring o... | instruction | 0 | 53,337 | 0 | 106,674 |
Tags: dp
Correct Solution:
```
s=input().strip()
t=input().strip()
n,m=len(s),len(t)
mod=10**9+7
dp12=[[0 for i in range(m)]for j in range(n) ]
#print(dp)
dp12[0][0]=int(s[0]==t[0])
for i in range(1,n):
if t[0]==s[i]:
dp12[i][0]=1
for i in range(1,m):
if s[0]==t[i] :
dp12[0][i]=(dp12[0][i-1]+1... | output | 1 | 53,337 | 0 | 106,675 |
Provide tags and a correct Python 3 solution for this coding contest problem.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs of "x y" are there, such that x is a substring o... | instruction | 0 | 53,338 | 0 | 106,676 |
Tags: dp
Correct Solution:
```
from sys import stdin
s=[ord(i)-97 for i in stdin.readline().strip()]
s1=[ord(i)-97 for i in stdin.readline().strip()]
n=len(s)
m=len(s1)
ans=0
mod=10**9+7
dp=[[0 for i in range(n)] for j in range(26)]
for i in range(m):
arr=[0 for j in range(n)]
for j in range(n):
if s1[i... | output | 1 | 53,338 | 0 | 106,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs o... | instruction | 0 | 53,339 | 0 | 106,678 |
No | output | 1 | 53,339 | 0 | 106,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs o... | instruction | 0 | 53,340 | 0 | 106,680 |
No | output | 1 | 53,340 | 0 | 106,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs o... | instruction | 0 | 53,341 | 0 | 106,682 |
No | output | 1 | 53,341 | 0 | 106,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs o... | instruction | 0 | 53,342 | 0 | 106,684 |
No | output | 1 | 53,342 | 0 | 106,685 |
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 of first k lowercase English letters.
We define a c-repeat of some string q as a string, consisting of c copies of the string q. For example, st... | instruction | 0 | 53,493 | 0 | 106,986 |
No | output | 1 | 53,493 | 0 | 106,987 |
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 of first k lowercase English letters.
We define a c-repeat of some string q as a string, consisting of c copies of the string q. For example, st... | instruction | 0 | 53,494 | 0 | 106,988 |
No | output | 1 | 53,494 | 0 | 106,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After returned from forest, Alyona started reading a book. She noticed strings s and t, lengths of which are n and m respectively. As usual, reading bored Alyona and she decided to pay her attention to strings s and t, which she considered v... | instruction | 0 | 53,514 | 0 | 107,028 |
Tags: dp, strings
Correct Solution:
```
n, m, k = map(int, input().split())
s, t = input(), input()
n += 1
m += 1
p = [i for i in range(n * m - n) if (i + 1) % n]
r = p[::-1]
d = [0] * n * m
for i in p:
if s[i % n] == t[i // n]: d[i] = d[i - n - 1] + 1
f = d[:]
for y in range(k - 1):
for i in p: f[i] = ma... | output | 1 | 53,514 | 0 | 107,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After returned from forest, Alyona started reading a book. She noticed strings s and t, lengths of which are n and m respectively. As usual, reading bored Alyona and she decided to pay her atten... | instruction | 0 | 53,515 | 0 | 107,030 |
No | output | 1 | 53,515 | 0 | 107,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After returned from forest, Alyona started reading a book. She noticed strings s and t, lengths of which are n and m respectively. As usual, reading bored Alyona and she decided to pay her atten... | instruction | 0 | 53,516 | 0 | 107,032 |
No | output | 1 | 53,516 | 0 | 107,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After returned from forest, Alyona started reading a book. She noticed strings s and t, lengths of which are n and m respectively. As usual, reading bored Alyona and she decided to pay her atten... | instruction | 0 | 53,517 | 0 | 107,034 |
No | output | 1 | 53,517 | 0 | 107,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After returned from forest, Alyona started reading a book. She noticed strings s and t, lengths of which are n and m respectively. As usual, reading bored Alyona and she decided to pay her atten... | instruction | 0 | 53,518 | 0 | 107,036 |
No | output | 1 | 53,518 | 0 | 107,037 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya had three strings a, b and s, which consist of lowercase English letters. The lengths of strings a and b are equal to n, the length of the string s is equal to m.
Vasya decided to choose a substring of the string a, then choose a sub... | instruction | 0 | 54,910 | 0 | 109,820 |
Tags: data structures, hashing, strings, two pointers
Correct Solution:
```
import sys, logging
logging.basicConfig(level=logging.INFO)
logging.disable(logging.INFO)
def build(S, n):
Z = [0 for i in range(3 * n + 3)]
#logging.info(S)
n = len(S)
L = 0
R = 0
Z[0] = n
for i in range(1, n):
... | output | 1 | 54,910 | 0 | 109,821 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya had three strings a, b and s, which consist of lowercase English letters. The lengths of strings a and b are equal to n, the length of the string s is equal to m.
Vasya decided to choose... | instruction | 0 | 54,911 | 0 | 109,822 |
No | output | 1 | 54,911 | 0 | 109,823 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya had three strings a, b and s, which consist of lowercase English letters. The lengths of strings a and b are equal to n, the length of the string s is equal to m.
Vasya decided to choose... | instruction | 0 | 54,912 | 0 | 109,824 |
No | output | 1 | 54,912 | 0 | 109,825 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya had three strings a, b and s, which consist of lowercase English letters. The lengths of strings a and b are equal to n, the length of the string s is equal to m.
Vasya decided to choose... | instruction | 0 | 54,913 | 0 | 109,826 |
No | output | 1 | 54,913 | 0 | 109,827 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya had three strings a, b and s, which consist of lowercase English letters. The lengths of strings a and b are equal to n, the length of the string s is equal to m.
Vasya decided to choose... | instruction | 0 | 54,914 | 0 | 109,828 |
No | output | 1 | 54,914 | 0 | 109,829 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,915 | 0 | 109,830 |
Tags: dp, strings
Correct Solution:
```
import sys
from array import array # noqa: F401
from typing import List, Tuple, TypeVar, Generic, Sequence, Union # noqa: F401
def input():
return sys.stdin.buffer.readline().decode('utf-8')
def solve():
s, t = input().rstrip(), '*' + input().rstrip()
n, m = len... | output | 1 | 54,915 | 0 | 109,831 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,916 | 0 | 109,832 |
Tags: dp, strings
Correct Solution:
```
# ------------------- fast io --------------------
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = ... | output | 1 | 54,916 | 0 | 109,833 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,917 | 0 | 109,834 |
Tags: dp, strings
Correct Solution:
```
'''input
cbaabccadacadbaacbadddcdabcacdbbabccbbcbbcbbaadcabadcbdcadddccbbbbdacdbcbaddacaadbcddadbabbdbbacabdd
cccdacdabbacbbcacdca
'''
from typing import List
import sys
dp = [[0 for i in range(3005)] for i in range(3005)]
a = input()
pref = input()
mod = 998244353
for lx in ran... | output | 1 | 54,917 | 0 | 109,835 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,918 | 0 | 109,836 |
Tags: dp, strings
Correct Solution:
```
from sys import stdin, stdout
def kaavi_and_magic_spell(S, T):
MOD = 998244353
n = len(S)
m = len(T)
dp = [[0 for _ in range(n)] for _ in range(n)]
for i in range(n):
if comp(S, T, 0, i):
dp[i][i] = 1
for l in range(2, n+1):
... | output | 1 | 54,918 | 0 | 109,837 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,919 | 0 | 109,838 |
Tags: dp, strings
Correct Solution:
```
s = input()
t = input()
n, m = len(s), len(t)
dp = [[0 for _ in range (n+1)] for _ in range(n+1) ]
for i in range(n+1):
for j in range(n+1):
if i == j:
dp[i][j] = 1
for i in range(n-1, -1, -1):
for j in range(i+1, n+1):
if(i >= m or t[i] == s[... | output | 1 | 54,919 | 0 | 109,839 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,920 | 0 | 109,840 |
Tags: dp, strings
Correct Solution:
```
import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 5)
s = input()[:-1]
t = input()[:-1]
MOD = 998244353
r_lim = len(t)
n = len(s)
dp = [[0] * (n + 1) for i in range(n + 1)]
for length in range(1, n + 1):
for l in range(n + 1):
r = l + length
... | output | 1 | 54,920 | 0 | 109,841 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,921 | 0 | 109,842 |
Tags: dp, strings
Correct Solution:
```
mod = 998244353
eps = 10**-9
def main():
import sys
input = sys.stdin.readline
S = input().rstrip('\n')
S = S[::-1]
T = input().rstrip('\n')
NS = len(S)
NT = len(T)
dp = [[0] * (NT+1) for _ in range(NS+1)]
dp[0][0] = 1
for i in range(NS... | output | 1 | 54,921 | 0 | 109,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi believes that magic spells can provide great pow... | instruction | 0 | 54,922 | 0 | 109,844 |
Tags: dp, strings
Correct Solution:
```
# -*- coding:utf-8 -*-
"""
created by shuangquan.huang at 2020/7/1
"""
import collections
import time
import os
import sys
import bisect
import heapq
from typing import List
MOD = 998244353
def solve(s, t):
n, m = len(s), len(t)
dp = [[0 for _ in range(m+1)] for _ i... | output | 1 | 54,922 | 0 | 109,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi b... | instruction | 0 | 54,923 | 0 | 109,846 |
Yes | output | 1 | 54,923 | 0 | 109,847 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kaavi, the mysterious fortune teller, deeply believes that one's fate is inevitable and unavoidable. Of course, she makes her living by predicting others' future. While doing divination, Kaavi b... | instruction | 0 | 54,924 | 0 | 109,848 |
Yes | output | 1 | 54,924 | 0 | 109,849 |
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