problem stringlengths 1.25k 8.96k | answer stringlengths 47 993 |
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You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```input()
w = input()
ans = set("abcdefghijklmnopqrstuvwxyz")
for _ in range(int(input())):
q = input()
if any(a!='*' and a!=b or a=='*' and b in w for a, b in zip(w, q)):
continue
ans &= set(q)-set(w)
print(len(ans))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```def is_good_guess(guess, original_string, pos_not_reveal, pos_reveal, reveal):
for i in pos_not_reveal:
if guess[i] in reveal:
return False
for i in pos_reveal:
if guess[i] != original_string[i]:
return False
return True
n = int(input())
l2 = list(input())
reveal ... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n, word = int(input()), input()
stars_index, lttr_index = [], []
lttrs = set()
for i in range(len(word)):
if word[i] == '*':
stars_index.append(i)
else:
lttr_index.append(i)
lttrs.add(word[i])
m = int(input())
pssbl_lttrs = None
for i in range(m):
p_word = input()
f = False
for j in stars_index:
if p_... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```from collections import *
input()
w, m, c, n = input(), int(input()), Counter(), 0
for _ in range(m):
q = input()
if any(a!='*' and a!=b or a=='*' and b in w for a, b in zip(w, q)):
continue
c.update(set(l for i, l in enumerate(q) if w[i]=='*'))
n += 1
print(len([l for l, x in c.items() if x==n]))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
s = input()
already = set()
for i in s:
if i != '*':
already.add(i)
ans = [chr(ord('a') + i) for i in range(26)]
ans = set(ans)
for i in range(int(input())):
cur = input()
can = True
clos = set() #should be closed
for j in range(n):
if s[j] == '*':
clo... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```import math
n=int(input())
l=[]
for i in range(n):
s=input()
while("kh" in s):
s=s.replace("kh","h")
while("u" in s):
s=s.replace("u","oo")
l.append(s)
print(len(set(l)))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n=eval(input())
ans=set()
for i in range(n):
s=input()
# print(s)
t=0
while t<=100:
s=s.replace("u","oo")
s=s.replace("kh","h")
t+=1
# print(s)
ans.add(s)
print(len(ans))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
st = set()
for i in range(n):
word = input()
word = word.replace('u', 'oo')
while word.replace('kh', 'h') != word:
word = word.replace('kh', 'h')
st.add(word)
print(len(st))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
words = {}
for i in range(n):
w = input()
while 'kh' in w or 'u' in w:
w = w.replace('u','oo').replace('kh','h')
try:
words[w] += 1
except KeyError:
words[w] = 1
print(len(words.keys()))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```#!/usr/bin/env python3
names = int(input())
def simplify_name(s):
s_orig = s[:]
s = s.replace('u', 'oo')
s = s.replace('kh', 'h')
if s == s_orig:
return s
else:
return simplify_name(s)
name_set = set()
for idx in range(names):
name_set.add(simplify_name(input()))
print(le... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
ss = [0] * (n + 1)
gg = [0] * (n + 1)
#mins = [0] * n
maxs = [0] * n
curMin = -10 ** 10
curMax = -curMin
for i in range(n):
s, g = map(int, input().split(' '))
ss[i] = s
gg[i] = g
curMin = max(curMin - 1, s)
curMax = min(curMax + 1, s + g)
if curMin > curMax:
print... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
s = [0]*n
g = [0]*n
for i in range(n):
a,b = map(int,input().split())
s[i] = a
g[i] = a+b
for i in range(1,n):
g[i] = min(g[i],g[i-1]+1)
for i in range(n-2,-1,-1):
g[i] = min(g[i],g[i+1]+1)
ans = 0
for i in range(n):
if s[i] <= g[i]:
ans += g[i] - s[i]
else:
... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n=int(input())
a=[]
for i in range(n):
a.append(list(map(int,input().split())))
a[i][1]+=a[i][0]
for i in range(1,n):
if a[i][1]>a[i-1][1]+1:
a[i][1]=a[i-1][1]+1
if a[i][1]<a[i][0]:exit(print(-1))
s=a[-1][1]-a[-1][0]
for i in range(n-2,-1,-1):
if a[i][1] > a[i + 1][1] + 1:
a[i... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```I=lambda:map(int,input().split())
a,b=I()
c,d=I()
print((max(1,abs(a-c))+max(1,abs(b-d))<<1)+4)``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```c_x,c_y = map(int,input().split())
f_x,f_y = map(int,input().split())
if c_x == f_x:
print(2*(abs(c_y-f_y)+1)+4)
elif c_y == f_y:
print(2*(abs(c_x-f_x)+1)+4)
else:
p_x = f_x+1 if c_x < f_x else f_x-1
p_y = f_y+1 if c_y < f_y else f_y-1
print(2*(abs(p_x-c_x)+abs(p_y-c_y)))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```x1, y1 = map(int, input().split())
x2, y2 = map(int, input().split())
a, b = abs(x2-x1), abs(y2-y1)
if a == 0:
print(4 + 2 * (b + 1))
elif b == 0:
print(2 * (a + 1) + 4)
else:
print(2*(a+1)+2*(b+1))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```import sys
input = sys.stdin.readline
x, y = map(int, input().split())
z, w = map(int, input().split())
print(2*(max(1, abs(z-x)) + max(1, abs(w-y))) + 4)``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```x1, y1 = map(int, input().split())
x2, y2 = map(int, input().split())
if x1 == x2 or y1 == y2:
z = abs(x1 - x2) + abs(y1 - y2) - 1
print(z * 2 + 8)
else:
mas = [[x2 - 1, y2 - 1], [x2 + 1, y2 - 1], [x2 - 1, y2 + 1], [x2 + 1, y2 + 1]]
mx = 0
for i in mas:
a = i[0]
b = i[1]
#print(a, b)
mx = max(mx, abs(x1... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```# Problem G
num = input()
num_list = []
for i in range(len(num)):
num_list.append(int(num[i]))
myMod = (10 ** 9) + 7
length = len(num_list)
f = [0] * (length + 1)
t = [1] * (length + 1)
for i in range(length):
f[i+1] = (f[i] * 10 + 1) % myMod
t[i+1] = (t[i] * 10) % myMod
ans = 0
for i in range(1, 10):
... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```from sys import stdin
_, *l = stdin.read().splitlines()
for i, s in enumerate(l):
p, q, b = map(int, s.split())
l[i] = 'Infinite' if p * pow(b, 64, q) % q else 'Finite'
print('\n'.join(l))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```# python3
import sys
from math import gcd
import sys
sys.set_int_max_str_digits(0)
def is_finite(p, q, b):
return not p * pow(b, 64, q) % q
input()
print("\n".join("Finite" if is_finite(*map(int, line.split())) else "Infinite"
for line in sys.stdin.readlines()))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```input()
print('\n'.join(['Infinite' if p * pow(b, 99, q) % q else 'Finite' for p, q, b in map(lambda l: map(int, l.split()), __import__('sys').stdin.readlines())]))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```input()
print('\n'.join(map(lambda x: (lambda p, q, b: 'Infinite' if p * pow(b, 60, q) % q else 'Finite')(*x), map(lambda l:map(int, l.split()), __import__('sys').stdin.readlines()))))``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n = int(input())
ans = ''
while n > 0:
p, q, b = map(int, input().split(' '))
for i in range(6):
b = b * b % q
if b * p % q == 0: ans += 'Finite\n'
else: ans += 'Infinite\n'
n -= 1
print (ans)``` |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```import decimal
from math import ceil, floor, inf, log
n = input()
if n=='1':
print(1)
exit()
decimal.getcontext().prec = len(n)+6
decimal.getcontext().Emax = len(n)+6
log3 = log(10)*(len(n)-1)/log(3)
pref = n
if len(pref)>20:
pref = pref[:20]
pref = pref[0] + '.' + pref[1:]
log3 += log(float(pref))/log(... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```from decimal import *
from math import *
getcontext().Emax = 1500010
getcontext().prec = 1500010
a = Decimal(input())
mi = int(log(float(a.scaleb(-a.logb())),3) + log(10,3) * (float(a.logb()) - 1) - 1)
an = mi * 3
A = Decimal(3) ** mi
while(A < a):
A *= 3
an += 3
ans = an
for i in range(2):
A = A * 2 / 3
an -= 1... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n,k=map(int, input().split())
v=list(map(int, input().split()))
pos, pref=[-1], []
ans=0
for i in range(n):
if v[i]!=1:
pos.append(i)
if v[i]==1 and k==1:
ans+=1
if i:
pref.append(pref[-1]+v[i])
else:
pref.append(v[i])
pos.append(n)
m=len(pos)
#print("m",m)
inf=int(2e18+10)
for i in range(1,m-1):
p=1
... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n, k = map(int, input().split())
A = list(map(int, input().split()))
from itertools import accumulate
C = [0]+A
C = list(accumulate(C))
A = [0]+A
P = [0]*(n+1)
x = 0
# P[i]: iの直前にある2以上の項のindex
for i in range(1, n+1):
P[i] = x
if A[i] > 1:
x = i
INF = 2*10**18+1
ans = 0
for i in range(1, n+1):
p =... |
You are a coding expert. Given a competition-level coding problem, you need to write a Python program to solve it. You may start by outlining your thought process. In the end, please provide the complete code in a code block enclosed with ``` ```. The code should take stdin as input and print the output. Your program s... | ```n,k = map(int,input().split())
A = list(map(int,input().split()))
A = [0]+A;
x = 0
prev = [0 for i in range(n+1)]
sm = [0 for i in range(n+1)]
for i in range(1,n+1):
prev[i] = x
if A[i]>1:
x = i
sm[i] = A[i]+sm[i-1]
lim = int(2*(10**18))
ans = 0
for i in range(1,n+1):
p = 1
j = i
while j:
if lim//A[j]>p:
... |
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