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Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,165
3
174,330
Tags: implementation, math Correct Solution: ``` n=int(input()) home=str(input()) k=n l=[] while(n): l.append(str(input())) n-=1 # print(l) chk=l[-1][-3:] # if(chk==home): # print('home') # else: # print('contest') if(k%2==0): print("home") else: print("contest") ```
output
1
87,165
3
174,331
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,166
3
174,332
Tags: implementation, math Correct Solution: ``` print("home" if int(input()) % 2 == 0 else "contest") ```
output
1
87,166
3
174,333
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,167
3
174,334
Tags: implementation, math Correct Solution: ``` import sys raw_data = list() for line in sys.stdin: raw_data.append(line) nr = int(raw_data[0]) home = raw_data[1][0:3] dept = list() dest = list() for idx in range(2, 2 + nr): dept.append(raw_data[idx][0:3]) dest.append(raw_data[idx][5:8]) nxt = home c...
output
1
87,167
3
174,335
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,168
3
174,336
Tags: implementation, math Correct Solution: ``` n = int(input()) s = input() c = 0 for i in range(n): mass = input() mass = mass.split("->") if s in mass: c+=1 if(not (c % 2)): print("home") else: print("contest") ```
output
1
87,168
3
174,337
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,169
3
174,338
Tags: implementation, math Correct Solution: ``` #Rohan Bojja #rohan.bojja@gmail.com from collections import defaultdict ####################################### c=1 cases=1 while(c<=cases): n=int(input()) home=input() iten=defaultdict(list) for i in range(0,n): cur=input().split("->") iten[cur[0]].append(cu...
output
1
87,169
3
174,339
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,170
3
174,340
Tags: implementation, math Correct Solution: ``` n = int(input()) a = input() q = [] w = [] for i in range(n): b = input() l = b[:b.find('-')] r = b[b.find('>')+1:] q.append(l) w.append(r) e = q.count(a) t = w.count(a) if e == t: print("home") else: print("contest") ```
output
1
87,170
3
174,341
Provide tags and a correct Python 3 solution for this coding contest problem. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhere far from their hometown, Ivan, Artsem and Ko...
instruction
0
87,171
3
174,342
Tags: implementation, math Correct Solution: ``` X = int(input()) Home = input() counter = 0 for i in range(X): h, c = list(input().split('->')) if h == Home: counter += 1 elif c == Home: counter -= 1 print("home" if counter == 0 else "contest") ```
output
1
87,171
3
174,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,172
3
174,344
Yes
output
1
87,172
3
174,345
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,173
3
174,346
Yes
output
1
87,173
3
174,347
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,174
3
174,348
Yes
output
1
87,174
3
174,349
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,175
3
174,350
Yes
output
1
87,175
3
174,351
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,176
3
174,352
No
output
1
87,176
3
174,353
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,177
3
174,354
No
output
1
87,177
3
174,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,178
3
174,356
No
output
1
87,178
3
174,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer name "snookah")! When a competition takes place somewhe...
instruction
0
87,179
3
174,358
No
output
1
87,179
3
174,359
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha and Kolya decided to get drunk with Coke, again. This time they have k types of Coke. i-th type is characterised by its carbon dioxide concentration <image>. Today, on the party in honour ...
instruction
0
87,187
3
174,374
No
output
1
87,187
3
174,375
Provide a correct Python 3 solution for this coding contest problem. The earth is under an attack of a deadly virus. Luckily, prompt actions of the Ministry of Health against this emergency successfully confined the spread of the infection within a square grid of areas. Recently, public health specialists found an int...
instruction
0
87,467
3
174,934
"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
87,467
3
174,935
Provide a correct Python 3 solution for this coding contest problem. The earth is under an attack of a deadly virus. Luckily, prompt actions of the Ministry of Health against this emergency successfully confined the spread of the infection within a square grid of areas. Recently, public health specialists found an int...
instruction
0
87,468
3
174,936
"Correct Solution: ``` from collections import deque import sys readline = sys.stdin.readline write = sys.stdout.write dd0 = ((-1, 0), (-1, -1), (0, -1), (1, -1), (1, 0), (1, 1), (0, 1), (-1, 1)) DD = [] for k in range(6): ddk = [] for y in range(k): for x in range(k): v = 0 for...
output
1
87,468
3
174,937
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,479
3
174,958
"Correct Solution: ``` n=int(input()) tf=list(map(str,input().split())) tf_r=tf[::-1] while n!=1: if tf_r[-1]=="T" and tf_r[-2]=="F": del tf_r[-2:] tf_r.append("F") n-=1 else: del tf_r[-2:] tf_r.append("T") n-=1 print(tf_r[0]) ```
output
1
87,479
3
174,959
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,480
3
174,960
"Correct Solution: ``` n=int(input()) p=list(map(str,input().split())) m=p[0] for i in range(1,n): if m+p[i]=="TF": m="F" else: m="T" print(m) ```
output
1
87,480
3
174,961
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,481
3
174,962
"Correct Solution: ``` from functools import reduce def M(x, y): if x == 'T' and y == 'F': return 'F' else: return 'T' _ = input() P = input().split() print(reduce(M, P)) ```
output
1
87,481
3
174,963
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,482
3
174,964
"Correct Solution: ``` n = int(input()) li = input().split() bef = li[0] for i in range(1, n): bef = "F" if bef == "T" and li[i] == "F" else "T" print(bef) ```
output
1
87,482
3
174,965
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,483
3
174,966
"Correct Solution: ``` def inpl(): return list(map(int, input().split())) N = int(input()) P = input().split() def calc(a, b): if a == "T" and b == "F": return "F" else: return "T" a = P[0] for b in P[1:]: a = calc(a, b) print(a) ```
output
1
87,483
3
174,967
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,484
3
174,968
"Correct Solution: ``` from functools import reduce def M(x, y): if x == 'T' and y == 'T': return 'T' elif x == 'T' and y == 'F': return 'F' elif x == 'F' and y == 'T': return 'T' else: return 'T' _ = input() P = input().split() print(reduce(M, P)) ```
output
1
87,484
3
174,969
Provide a correct Python 3 solution for this coding contest problem. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ M (x, y) $ represents an animal that came out by putting...
instruction
0
87,486
3
174,972
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict from heapq import heappush, heappop import sys import math import bisect import random def LI(): return list(map(int, sys.stdin.readline().split())) def I(): return int(sys.stdin.readline()) def LS():return list(map(list, sys.stdin.readlin...
output
1
87,486
3
174,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. problem There is a mysterious device $ M $, and if you put Tanuki and Fox in this device, one animal will come out from the device (hereinafter, Tanuki will be $ T $ and Fox will be $ F $). $ ...
instruction
0
87,489
3
174,978
Yes
output
1
87,489
3
174,979
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,525
3
175,050
Tags: binary search, math Correct Solution: ``` n = int(input()) m = int(input()) aj = list(map(int, input().split())) bj = list(map(int, input().split())) res = 0 if not (1 in aj) and not (1 in bj): i = 0 for num in range(len(aj) * 2): if num % 2 == 0: i -= 1 x = (m + res) / (b...
output
1
87,525
3
175,051
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,526
3
175,052
Tags: binary search, math Correct Solution: ``` import sys n = int(input()) # number planets m = int(input()) # weight of payload a = list(map(int,input().split())) # tons lifted b = list(map(int,input().split())) # tons landed # no more than 10**9 tons of fuel def get_landing(w,stage): #w +x = y*x #x = w / (...
output
1
87,526
3
175,053
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,527
3
175,054
Tags: binary search, math Correct Solution: ``` n = int(input()) m = int(input()) coeffs = [] coeffs.append(list(map(int, input().split()))) coeffs.append(list(map(int, input().split()))) coeffs[1].append(coeffs[1][0]) m_orig = m #print(coeffs) def getFuel(): global m for i in range(n): for parity in range(2): ...
output
1
87,527
3
175,055
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,528
3
175,056
Tags: binary search, math Correct Solution: ``` from itertools import chain n = int(input()) m = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) res = m cont = 1 for x in chain(a, b): if cont == 1: if x == 1: cont = 2 else: res /= 1-1/x if cont == 1: print(res-m) else: ...
output
1
87,528
3
175,057
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,529
3
175,058
Tags: binary search, math Correct Solution: ``` n = int(input()) m = int(input()) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] k = 1 for i in A: k *= (1 - (1 / i)) for i in B: k *= (1 - (1 / i)) if k == 0: ans = -1 else: ans = (m - (k * m)) / k print(ans) ```
output
1
87,529
3
175,059
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,530
3
175,060
Tags: binary search, math Correct Solution: ``` n=int(input()) m=int(input()) a=list(map(int,input().split())) b=list(map(int,input().split())) ans=m if b[0]-1==0: print(-1) else: m=m+(m/(b[0]-1)) counter=False for i in range(n-1,0,-1): if a[i]-1 ==0 or b[i]-1 ==0: co...
output
1
87,530
3
175,061
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,531
3
175,062
Tags: binary search, math Correct Solution: ``` # your code goes here def predicate(x, m, a): rhs = 0 for i in range(len(a)): cv = (m+(x-rhs))/a[i] #print(cv) if cv<-5e-7: return False rhs+= cv #print(rhs) if(x-rhs >= -5e-7): return True return False n = int(input()) m = int(input()) a = list(map(i...
output
1
87,531
3
175,063
Provide tags and a correct Python 3 solution for this coding contest problem. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Earth, n is Mars. Natasha will make exactly n fligh...
instruction
0
87,532
3
175,064
Tags: binary search, math Correct Solution: ``` n = int(input()) m = int(input()) a = list(map(int,input().split())) b = list(map(int,input().split())) start = m if b[0]-1 <= 0: print(-1) else: m += m/(b[0]-1) flag = True for i in range(n-1,0,-1): if a[i] - 1 <= 0: flag = False print(-1) break else: ...
output
1
87,532
3
175,065
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,533
3
175,066
Yes
output
1
87,533
3
175,067
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,534
3
175,068
Yes
output
1
87,534
3
175,069
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,535
3
175,070
Yes
output
1
87,535
3
175,071
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,536
3
175,072
Yes
output
1
87,536
3
175,073
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,537
3
175,074
No
output
1
87,537
3
175,075
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,538
3
175,076
No
output
1
87,538
3
175,077
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,539
3
175,078
No
output
1
87,539
3
175,079
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way to Mars, she will land on n - 2 intermediate planets. Formally: we number all the planets from 1 to n. 1 is Eart...
instruction
0
87,540
3
175,080
No
output
1
87,540
3
175,081
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,924
3
175,848
Yes
output
1
87,924
3
175,849
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,925
3
175,850
Yes
output
1
87,925
3
175,851
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,926
3
175,852
Yes
output
1
87,926
3
175,853
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,927
3
175,854
Yes
output
1
87,927
3
175,855
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,928
3
175,856
No
output
1
87,928
3
175,857
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,929
3
175,858
No
output
1
87,929
3
175,859
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,930
3
175,860
No
output
1
87,930
3
175,861
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pasha has many hamsters and he makes them work out. Today, n hamsters (n is even) came to work out. The hamsters lined up and each hamster either sat down or stood up. For another exercise, Pas...
instruction
0
87,931
3
175,862
No
output
1
87,931
3
175,863