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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ternary numeric notation is quite popular in Berland. To telegraph the ternary number the Borze alphabet is used. Digit 0 is transmitted as «.», 1 as «-.» and 2 as «--». You are to decode the Bo...
instruction
0
80,295
20
160,590
No
output
1
80,295
20
160,591
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ternary numeric notation is quite popular in Berland. To telegraph the ternary number the Borze alphabet is used. Digit 0 is transmitted as «.», 1 as «-.» and 2 as «--». You are to decode the Bo...
instruction
0
80,296
20
160,592
No
output
1
80,296
20
160,593
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,304
20
160,608
Tags: math, number theory Correct Solution: ``` def end(x) : if x == 0 : return "1869"; if x == 6 : return "1968"; if x == 5 : return "1689"; if x == 4 : return "6891"; if x == 3 : return "1689"; if x == 2 : return "1986"; if x == 1 : ...
output
1
80,304
20
160,609
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,305
20
160,610
Tags: math, number theory Correct Solution: ``` n = [int(i) for i in input()] for x in [1, 6, 8, 9]: for i in range(len(n)): if n[i] == x: del n[i] break prefix = [1869, 6189, 1689, 6198, 1698, 9861, 1896] res = sum([n[i] * pow(10, len(n)-i-1, 7) for i in range(len(n))]) print(prefix[-res * pow(10, 5*len(n), ...
output
1
80,305
20
160,611
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,306
20
160,612
Tags: math, number theory 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.wri...
output
1
80,306
20
160,613
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,307
20
160,614
Tags: math, number theory Correct Solution: ``` import itertools digits = [1, 2, 3, 4, 5, 6, 7, 8, 9] numdict = {'all':'1869234570','-1':'2345896','-2':'1345869','-3':'1245986','-4':'1235689','-5':'1234968','-6':'1235948','-8':'1234569','-9':'1234856'} def list2num(numlist): num = 0 for digit in numlist: ...
output
1
80,307
20
160,615
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,308
20
160,616
Tags: math, number theory Correct Solution: ``` import sys from math import * from fractions import gcd readints=lambda:map(int, input().strip('\n').split()) n=input().strip('\n') from itertools import permutations perms = [''.join(p) for p in permutations('1689')] mod={} for p in perms: p=int(p) mod[p%7]=p ...
output
1
80,308
20
160,617
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,309
20
160,618
Tags: math, number theory Correct Solution: ``` S='1689' s=input() Z=s.count('0') s=s.replace('0','') for i in S:t=s.index(i);s=s[:t]+s[t+1:] k=0 for i in s:k=(k*10+ord(i)-ord('0'))%7 for a in S: for b in S: for c in S: for d in S: if len(set(a+b+c+d))==4 and (k*10000+int(a+b+c+d...
output
1
80,309
20
160,619
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,310
20
160,620
Tags: math, number theory Correct Solution: ``` a = input() b=[0]*10 total = 0 for i in a: b[int(i)]+=1 for i in [1,6,8,9]: b[i]-=1 for i in range(1,10): for j in range(b[i]): total = (total * 10 + i) % 7 print(str(i)*b[i],end = '') total = (10000 * total)%7 z = ['1869','6189','9186','...
output
1
80,310
20
160,621
Provide tags and a correct Python 3 solution for this coding contest problem. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. Number a doesn't contain any leading zeroes an...
instruction
0
80,311
20
160,622
Tags: math, number theory Correct Solution: ``` import sys n = [int(d) for d in sys.stdin.readline()[:-1]] for x in [1,6,8,9]: for i in range(len(n)): if n[i]==x: del n[i] break prefix = [1869,6189,1689,6198,1698,9861,1896] L = sum([n[i]*pow(10,len(n)-i-1,7) for i in range(len(n))])%7 print(prefix[(-L)*pow(10,...
output
1
80,311
20
160,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,312
20
160,624
Yes
output
1
80,312
20
160,625
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,313
20
160,626
Yes
output
1
80,313
20
160,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,314
20
160,628
Yes
output
1
80,314
20
160,629
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,315
20
160,630
Yes
output
1
80,315
20
160,631
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,316
20
160,632
No
output
1
80,316
20
160,633
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,317
20
160,634
No
output
1
80,317
20
160,635
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,318
20
160,636
No
output
1
80,318
20
160,637
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7. ...
instruction
0
80,319
20
160,638
No
output
1
80,319
20
160,639
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,354
20
160,708
Tags: binary search, constructive algorithms, math Correct Solution: ``` A = int(input()) F1019 = (45 * 19 * 10**18 + 1) % A # F1019 = (45 * 3 * 10**2 + 1) % A r = (-F1019) % A print(r + 1, 10**19 + r) ```
output
1
80,354
20
160,709
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,355
20
160,710
Tags: binary search, constructive algorithms, math Correct Solution: ``` n = int(input()) r = 45*18*10**17; l = n-r%n r = l +10**18-1 print(l,r) ```
output
1
80,355
20
160,711
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,356
20
160,712
Tags: binary search, constructive algorithms, math Correct Solution: ``` a = int(input()) b = 45*19*10**18+1 k = a - (b % a) print(str(k+1)+" "+str(10000000000000000000+k)) ```
output
1
80,356
20
160,713
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,357
20
160,714
Tags: binary search, constructive algorithms, math Correct Solution: ``` a = int(input()) print (a-(45*20*10**19)%a,a-(45*20*10**19)%a+10**20-1) ```
output
1
80,357
20
160,715
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,358
20
160,716
Tags: binary search, constructive algorithms, math Correct Solution: ``` a=int(input()) x=a-((10**21)*9)%a print(x,10**20+x-1) # Made By Mostafa_Khaled ```
output
1
80,358
20
160,717
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,359
20
160,718
Tags: binary search, constructive algorithms, math Correct Solution: ``` a = int(input()) x, t = 10 ** 100 - 1, a - 100 * 45 * 10 ** 99 % a print(t, t + x) ```
output
1
80,359
20
160,719
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,360
20
160,720
Tags: binary search, constructive algorithms, math Correct Solution: ``` # test code from internet a = int( input() ) k = (45 * 18 * 10**17) % a; t = a - k; print(t, t + 10**18 - 1) ```
output
1
80,360
20
160,721
Provide tags and a correct Python 3 solution for this coding contest problem. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image> Of course Little X has solved this problem ...
instruction
0
80,361
20
160,722
Tags: binary search, constructive algorithms, math Correct Solution: ``` A = int(input()) l = 1 r = 10**100 cnt = 10**99*100*45 + 1 cnt = -cnt % A l += cnt r += cnt print(l, r) ```
output
1
80,361
20
160,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,362
20
160,724
Yes
output
1
80,362
20
160,725
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,363
20
160,726
Yes
output
1
80,363
20
160,727
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,364
20
160,728
Yes
output
1
80,364
20
160,729
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,365
20
160,730
Yes
output
1
80,365
20
160,731
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,366
20
160,732
No
output
1
80,366
20
160,733
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,367
20
160,734
No
output
1
80,367
20
160,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,368
20
160,736
No
output
1
80,368
20
160,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little X has met the following problem recently. Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <imag...
instruction
0
80,369
20
160,738
No
output
1
80,369
20
160,739
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,566
20
161,132
Tags: constructive algorithms, implementation Correct Solution: ``` k = int(input()) if k > 36: print(-1) else: v = k // 2 n = k % 2 print(v * '8' + n * '6') ```
output
1
80,566
20
161,133
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,567
20
161,134
Tags: constructive algorithms, implementation Correct Solution: ``` import math import sys input = sys.stdin.readline def main(): n = int(input()) if n > 36: print(-1) else: print('8' * (n // 2), end='') if n%2 == 1: print('4') if __name__ == '__main__': main(...
output
1
80,567
20
161,135
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,568
20
161,136
Tags: constructive algorithms, implementation Correct Solution: ``` pt = lambda *a, **k: print(*a, **k, flush=True) k = int(input()) if k > 36: pt(-1) else: while k: if k & 1: pt('4', end='') k -= 1 else: pt('8', end='') k -= 2 ```
output
1
80,568
20
161,137
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,569
20
161,138
Tags: constructive algorithms, implementation Correct Solution: ``` # cook your dish here int_k = int(input()) if(int_k%2 == 1): k = "4" int_k -= 1 else: k = "8" int_k -= 2 while int_k > 0 and int(k) < 10**18: k += "8" int_k -= 2 if(int_k == 0 and int(k) < 10**18 ): print(int(k)) ...
output
1
80,569
20
161,139
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,570
20
161,140
Tags: constructive algorithms, implementation Correct Solution: ``` k = int(input()) if(k>36): print(-1) #at max 888888888888888888....10 power 18 , not more than that... #in one 8, two loops ,so 36 loop else: print("8"*(k//2) + "6"*(k%2)) ```
output
1
80,570
20
161,141
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,571
20
161,142
Tags: constructive algorithms, implementation Correct Solution: ``` n = int(input()) num = '' if n >= 37: print(-1) else : if n % 2 == 0: num += '8'*(n//2) print(num) else: num += '4' num += '8' * (n // 2) print(num) ```
output
1
80,571
20
161,143
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,572
20
161,144
Tags: constructive algorithms, implementation Correct Solution: ``` n=int(input()) if(n>36): print(-1) exit() if(n%2==0): for i in range(n//2): print(8,end="") else: for i in range(n//2): print(8,end="") print(4,end="") ```
output
1
80,572
20
161,145
Provide tags and a correct Python 3 solution for this coding contest problem. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so that when Sui tries to approach them, it will b...
instruction
0
80,573
20
161,146
Tags: constructive algorithms, implementation Correct Solution: ``` n=int(input()) if n>36: print(-1) else: if n%2==0: a="8"*(n//2) else: a="8"*(n//2) a+="6" print(a) ```
output
1
80,573
20
161,147
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,574
20
161,148
Yes
output
1
80,574
20
161,149
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,575
20
161,150
Yes
output
1
80,575
20
161,151
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,576
20
161,152
Yes
output
1
80,576
20
161,153
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,577
20
161,154
Yes
output
1
80,577
20
161,155
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,578
20
161,156
No
output
1
80,578
20
161,157
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,579
20
161,158
No
output
1
80,579
20
161,159
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,580
20
161,160
No
output
1
80,580
20
161,161
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Apart from Nian, there is a daemon named Sui, which terrifies children and causes them to become sick. Parents give their children money wrapped in red packets and put them under the pillow, so ...
instruction
0
80,581
20
161,162
No
output
1
80,581
20
161,163