message stringlengths 2 59.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 37 108k | cluster float64 20 20 | __index_level_0__ int64 74 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A Matrix
The secret number and other non-secret ones are c... | instruction | 0 | 48,745 | 20 | 97,490 |
"Correct Solution:
```
# AOJ 1126: The Secret Number
# Python3 2018.7.16 bal4u
while True:
W, H = map(int, input().split())
if W == 0: break
d = [list(input()) for r in range(H)]
a = [[0 for c in range(W)] for r in range(H)]
ans = 0
for r in range(H):
for c in range(W):
if not d[r][c].isdigit(): continue
... | output | 1 | 48,745 | 20 | 97,491 |
Provide a correct Python 3 solution for this coding contest problem.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A Matrix
The secret number and other non-secret ones are c... | instruction | 0 | 48,746 | 20 | 97,492 |
"Correct Solution:
```
import sys
from collections import deque
W,H,C = None,None,None
mmax = None
def main():
global W,H,C,mmax
while True:
W,H = map(int,input().split())
if not W and not H:
return
C = []
mmax = [[-1]*(W+1) for _ in range(H+1)]
for _ in ra... | output | 1 | 48,746 | 20 | 97,493 |
Provide a correct Python 3 solution for this coding contest problem.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A Matrix
The secret number and other non-secret ones are c... | instruction | 0 | 48,747 | 20 | 97,494 |
"Correct Solution:
```
while True:
w,h = map(int,input().split())
if w == 0:
break
c = [input() for i in range(h)]
dp = [[0]*w for i in range(h)]
ans = 0
for i in range(h):
for j in range(w):
d = ord(c[i][j]) - ord('0')
if not (d>=0 and d<=9):
... | output | 1 | 48,747 | 20 | 97,495 |
Provide a correct Python 3 solution for this coding contest problem.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A Matrix
The secret number and other non-secret ones are c... | instruction | 0 | 48,748 | 20 | 97,496 |
"Correct Solution:
```
# coding: utf-8
def check(a,b):
if (a,b) in memo:
return memo[(a,b)]
if 0<=a<h and 0<=b<w and field[a][b].isdigit():
x=check(a+1,b)
y=check(a,b+1)
memo[(a,b)]=field[a][b]+(x if len(x)>len(y) else x if len(x)==len(y) and len(x)!=0 and int(x)>int(y) else y)
... | output | 1 | 48,748 | 20 | 97,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A M... | instruction | 0 | 48,749 | 20 | 97,498 |
Yes | output | 1 | 48,749 | 20 | 97,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A M... | instruction | 0 | 48,750 | 20 | 97,500 |
Yes | output | 1 | 48,750 | 20 | 97,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A M... | instruction | 0 | 48,751 | 20 | 97,502 |
Yes | output | 1 | 48,751 | 20 | 97,503 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your job is to find out the secret number hidden in a matrix, each of whose element is a digit ('0'-'9') or a letter ('A'-'Z'). You can see an example matrix in Figure 1.
<image>
Figure 1: A M... | instruction | 0 | 48,752 | 20 | 97,504 |
No | output | 1 | 48,752 | 20 | 97,505 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is an infinite set generated as follows:
* 1 is in this set.
* If x is in this set, x ⋅ a and x+b both are in this set.
For example, when a=3 and b=6, the five smallest elements of the set are:
* 1,
* 3 (1 is in this se... | instruction | 0 | 49,092 | 20 | 98,184 |
Tags: constructive algorithms, math, number theory
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mo... | output | 1 | 49,092 | 20 | 98,185 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is an infinite set generated as follows:
* 1 is in this set.
* If x is in this set, x ⋅ a and x+b both are in this set.
For example, when a=3 and b=6, the five smallest elements of the set are:
* 1,
* 3 (1 is in this se... | instruction | 0 | 49,093 | 20 | 98,186 |
Tags: constructive algorithms, math, number theory
Correct Solution:
```
def solve(x, a, b):
if a == 1:
if (x - 1) % b == 0:
return 'Yes'
return 'No'
an = 1
while an <= x:
if (x - an) % b == 0:
return 'Yes'
an *= a
return 'No'
t = int(input())
for i in range(t):
x, a, b = map(i... | output | 1 | 49,093 | 20 | 98,187 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is an infinite set generated as follows:
* 1 is in this set.
* If x is in this set, x ⋅ a and x+b both are in this set.
For example, when a=3 and b=6, the five smallest elements of the set are:
* 1,
* 3 (1 is in this se... | instruction | 0 | 49,097 | 20 | 98,194 |
Tags: constructive algorithms, math, number theory
Correct Solution:
```
for _ in range(int(input())):
n,a,b = list(map(int,input().split()))
if n == 1 or b == 1:
print('Yes')
elif a == 1:
if (n-1)%b == 0:
print('Yes')
else:
print('No')
else:
ans = 'No'
x = 1
while x<=n:
if (n-x)%b == 0:
an... | output | 1 | 49,097 | 20 | 98,195 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,207 | 20 | 98,414 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
n,m=map(int,input().split())
count=0
while m!=n:
if m%2==1:
m+=1
count+=1
elif m<n:
m+=1
count+=1
elif m%2==0:
m=m//2
count+=1
print(count)
``` | output | 1 | 49,207 | 20 | 98,415 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,208 | 20 | 98,416 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
from collections import defaultdict
x,y=map(int,input().split())
q=[x]
#vis=[1]*100000001
v=[0]
d=defaultdict(lambda:1)
d[x]=0
while 1:
lol=q.pop(0)
k=v.pop(0)
#print(lol,q)
if lol==y:
break
if... | output | 1 | 49,208 | 20 | 98,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,209 | 20 | 98,418 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
def fun(n, m):
if n >= m:
return (n-m)
Q = [n]
mySet = set()
cnt = 1
while(True):
new_Q = []
for num in Q:
x = 2*num
y = num-1
if x == m or y ... | output | 1 | 49,209 | 20 | 98,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,210 | 20 | 98,420 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
a,b=map(int,input().split())
op=0
while a!=b:
op+=1
if(b<a or b&1):
b+=1
else:
b//=2
print(op)
``` | output | 1 | 49,210 | 20 | 98,421 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,211 | 20 | 98,422 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
import math
def main():
n,m=map(int,input().split())
i=0
while n!=m:
i+=1
if m%2==1 or m<n:
m+=1
else:
m=m//2
print(i)
if __name__=='__main__':
main... | output | 1 | 49,211 | 20 | 98,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,212 | 20 | 98,424 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
n, m = map(int, input().split())
if n >= m:
print(n - m)
else:
actions = 0
while n != m:
if m % 2 == 1:
m += 1
actions += 1
m //= 2
actions += 1
if m < n:... | output | 1 | 49,212 | 20 | 98,425 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,213 | 20 | 98,426 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
n,m = map(int, input().split())
ans = 0
if n >= m:
print(n-m)
else:
if m % 2 == 1:
ans = 1
m += 1
while m > n:
if m % 2 == 0:
... | output | 1 | 49,213 | 20 | 98,427 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multiplies the displayed number by two. After clicking... | instruction | 0 | 49,214 | 20 | 98,428 |
Tags: dfs and similar, graphs, greedy, implementation, math, shortest paths
Correct Solution:
```
# coding: utf-8
from collections import deque
n, m = [int(i) for i in input().split()]
ans = [-1]*((n+m)*2+1)
ans[m] = 0
queue = deque([m])
while queue:
k = queue.popleft()
if ans[k+1] == -1:
ans[k+1] = ans... | output | 1 | 49,214 | 20 | 98,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,215 | 20 | 98,430 |
Yes | output | 1 | 49,215 | 20 | 98,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,216 | 20 | 98,432 |
Yes | output | 1 | 49,216 | 20 | 98,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,217 | 20 | 98,434 |
Yes | output | 1 | 49,217 | 20 | 98,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,218 | 20 | 98,436 |
Yes | output | 1 | 49,218 | 20 | 98,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,219 | 20 | 98,438 |
No | output | 1 | 49,219 | 20 | 98,439 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,220 | 20 | 98,440 |
No | output | 1 | 49,220 | 20 | 98,441 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,221 | 20 | 98,442 |
No | output | 1 | 49,221 | 20 | 98,443 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has found a strange device. On the front panel of a device there are: a red button, a blue button and a display showing some positive integer. After clicking the red button, device multipl... | instruction | 0 | 49,222 | 20 | 98,444 |
No | output | 1 | 49,222 | 20 | 98,445 |
Provide a correct Python 3 solution for this coding contest problem.
Mr. Morishita was in trouble ... I had Mr. Anehara write a program, but the program crashed.
Mr. Anehara wrote a program that reads the formula in Reverse Polish Notation and outputs the calculation result. According to the crash log, it seems that ... | instruction | 0 | 49,575 | 20 | 99,150 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**13
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 49,575 | 20 | 99,151 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan unexpectedly saw a present from one of his previous birthdays. It is array of n numbers from 1 to 200. Array is old and some numbers are hard to read. Ivan remembers that for all elements at least one of its neighbours ls not less than ... | instruction | 0 | 49,648 | 20 | 99,296 |
Tags: dp
Correct Solution:
```
import os
numb, sign = 0, 1
a = []
s = os.read(0, os.fstat(0).st_size)
for i in range(len(s)):
if s[i] >= 48:
numb = 10 * numb + s[i] - 48
else:
if s[i] == 45:
sign = -1
elif s[i]!=13: #'\r' check
a.append(sign * numb)
n... | output | 1 | 49,648 | 20 | 99,297 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,979 | 20 | 99,958 |
Tags: implementation
Correct Solution:
```
def soroban(n):
n=list(n)
n=[int(x) for x in n]
for i in reversed(n):
if i<5:
count=0
print('O-|',end='')
for j in range(i):
print('O',end='')
count=count+1
print('-',end='')
... | output | 1 | 49,979 | 20 | 99,959 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,980 | 20 | 99,960 |
Tags: implementation
Correct Solution:
```
for d in reversed(input()):
x, y = divmod(int(d), 5)
A = list('OO|OOOOO')
A[1-x] = A[y-5] = '-'
print(*A, sep='')
``` | output | 1 | 49,980 | 20 | 99,961 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,981 | 20 | 99,962 |
Tags: implementation
Correct Solution:
```
n = input()
l = len(n)
for i in range(l-1,-1,-1):
dig = int(n[i])
if dig<5:
print("O-", end="")
else:
print("-O", end="")
print("|", end="")
extra = dig % 5
bead_rem = 4 - extra
print("O"*extra + "-" + "O"*bead_rem)
``` | output | 1 | 49,981 | 20 | 99,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,982 | 20 | 99,964 |
Tags: implementation
Correct Solution:
```
#code
x=input()
for i in x[::-1]:
i=int(i)
if(i<5):
k="O-|"
for j in range(i):
k=k+"O"
k+='-'
for j in range(4-i):
k+="O"
else:
k="-O|"
for j in range(i-5):
k+='O'
k+='-'
... | output | 1 | 49,982 | 20 | 99,965 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,983 | 20 | 99,966 |
Tags: implementation
Correct Solution:
```
n = input()
for i in n[::-1]:
line = ""
if int(i) >= 5:
line+= "-O|"
else:
line += "O-|"
a = int(i)%5
line += "O"*a
line += "-"
line += "O"*(4-a)
print(line)
``` | output | 1 | 49,983 | 20 | 99,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,984 | 20 | 99,968 |
Tags: implementation
Correct Solution:
```
r = [
"O-|-OOOO",
"O-|O-OOO",
"O-|OO-OO",
"O-|OOO-O",
"O-|OOOO-",
"-O|-OOOO",
"-O|O-OOO",
"-O|OO-OO",
"-O|OOO-O",
"-O|OOOO-",
]
n = input()
n = str(n)
for d in reversed(n):
d = int(d)
print(r[d])
``` | output | 1 | 49,984 | 20 | 99,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,985 | 20 | 99,970 |
Tags: implementation
Correct Solution:
```
n = int(input())
while True:
d = n % 10
s = ''
if d < 5:
s = 'O-|'
else:
s = '-O|'
d -= 5
s += 'O' * d + '-' + 'O' * (4 - d)
print(s)
n //= 10
if n == 0:
break
``` | output | 1 | 49,985 | 20 | 99,971 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count using a Soroban — an abacus developed in Japan. T... | instruction | 0 | 49,986 | 20 | 99,972 |
Tags: implementation
Correct Solution:
```
ns=input()
for i in range(len(ns)-1,-1,-1):
if int(ns[i])<5:
print("O-|",end='')
else:
print("-O|",end='')
c=int(ns[i])%5
for j in range(5):
if j==c:
print("-",end='')
else:
print("O",end='')
print()
``` | output | 1 | 49,986 | 20 | 99,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,987 | 20 | 99,974 |
Yes | output | 1 | 49,987 | 20 | 99,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,988 | 20 | 99,976 |
Yes | output | 1 | 49,988 | 20 | 99,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,989 | 20 | 99,978 |
Yes | output | 1 | 49,989 | 20 | 99,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,990 | 20 | 99,980 |
Yes | output | 1 | 49,990 | 20 | 99,981 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,991 | 20 | 99,982 |
No | output | 1 | 49,991 | 20 | 99,983 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,992 | 20 | 99,984 |
No | output | 1 | 49,992 | 20 | 99,985 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,993 | 20 | 99,986 |
No | output | 1 | 49,993 | 20 | 99,987 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You know that Japan is the country with almost the largest 'electronic devices per person' ratio. So you might be quite surprised to find out that the primary school in Japan teaches to count us... | instruction | 0 | 49,994 | 20 | 99,988 |
No | output | 1 | 49,994 | 20 | 99,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl got bored with binary, decimal and other integer based counting systems. Recently she discovered some interesting properties about number <image>, in particular that q2 = q + 1, and she thinks it would make a good base for her new un... | instruction | 0 | 49,996 | 20 | 99,992 |
Tags: math, meet-in-the-middle
Correct Solution:
```
def clean(d):
ans = ['0']
for c in list(d):
ans.append(c)
i = len(ans) - 1 #find last index
while i > 1 and ans[i-2]== '0' and ans[i - 1] == '1' and ans[i] == '1':
ans[i - 2] = '1'
ans[i - 1] = '0'
a... | output | 1 | 49,996 | 20 | 99,993 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl got bored with binary, decimal and other integer based counting systems. Recently she discovered some interesting properties about number <image>, in particular that q2 = q + 1, and she thinks it would make a good base for her new un... | instruction | 0 | 49,997 | 20 | 99,994 |
Tags: math, meet-in-the-middle
Correct Solution:
```
from sys import stdin
s=list(stdin.readline().strip()[::-1])
s1=list(stdin.readline().strip()[::-1])
def trans(s):
s.append("0")
i=len(s)-1
while i>1:
while i>=len(s):
s.append("0")
if s[i-1]=="1" and s[i-2]=="1":
s... | output | 1 | 49,997 | 20 | 99,995 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl got bored with binary, decimal and other integer based counting systems. Recently she discovered some interesting properties about number <image>, in particular that q2 = q + 1, and she thinks it would make a good base for her new un... | instruction | 0 | 49,998 | 20 | 99,996 |
Tags: math, meet-in-the-middle
Correct Solution:
```
u = v = 0
a, b = input(), input()
n, m = len(a), len(b)
if n > m: b = '0' * (n - m) + b
else: a = '0' * (m - n) + a
for i in range(max(n, m)):
u, v = v + u, u + int(a[i]) - int(b[i])
if u > 1:
print('>')
exit(0)
elif u < -1:
print(... | output | 1 | 49,998 | 20 | 99,997 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl got bored with binary, decimal and other integer based counting systems. Recently she discovered some interesting properties about number <image>, in particular that q2 = q + 1, and she thinks it would make a good base for her new un... | instruction | 0 | 49,999 | 20 | 99,998 |
Tags: math, meet-in-the-middle
Correct Solution:
```
u = v = 0
a, b = input(), input()
n, m = len(a), len(b)
if n > m: b = '0' * (n - m) + b
else: a = '0' * (m - n) + a
for i in range(max(n, m)):
u, v = v + u, u + int(a[i]) - int(b[i])
if u > 1:
print('>')
exit(0)
elif u < -1:
... | output | 1 | 49,999 | 20 | 99,999 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl got bored with binary, decimal and other integer based counting systems. Recently she discovered some interesting properties about number <image>, in particular that q2 = q + 1, and she thinks it would make a good base for her new un... | instruction | 0 | 50,000 | 20 | 100,000 |
Tags: math, meet-in-the-middle
Correct Solution:
```
from itertools import dropwhile, chain
def main():
zeroes = lambda a: not a
a, b = [list(chain([0, 0], dropwhile(zeroes, map(int, input()))))
for _ in range(2)]
def tofib(l):
i = 0
while i < len(l) - 1:
if l[i] >... | output | 1 | 50,000 | 20 | 100,001 |
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