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Provide a correct Python 3 solution for this coding contest problem. Relative B man came to A child's house. He is 3 years old and loves singing. He is singing the song "Kobutanuki Tsuneko" (written and composed by Naozumi Yamamoto), which he learned from kindergarten. In this song, the four words "kobuta," "raccoon d...
instruction
0
31,704
18
63,408
"Correct Solution: ``` from collections import* def searchnode(i,u,path): #つなげるものの個数の確認 r = 1 u[i] = 1 # print(u) for j in range(26): if path[(i,j)] and (not u[j]): r += searchnode(j,u,path) return r def chrtoint(a): return ord(a)-ord('a') while 1: n = int(input()) ...
output
1
31,704
18
63,409
Provide a correct Python 3 solution for this coding contest problem. Relative B man came to A child's house. He is 3 years old and loves singing. He is singing the song "Kobutanuki Tsuneko" (written and composed by Naozumi Yamamoto), which he learned from kindergarten. In this song, the four words "kobuta," "raccoon d...
instruction
0
31,705
18
63,410
"Correct Solution: ``` def searchnode(i,u,path): r = 1 u[i] = 1 for j in range(26): if path[i][j] and (not u[j]): r += searchnode(j,u,path) return r while(True): n = int(input()) if not n: break strs = list(map(lambda x: [x[0],x[-1]], [ input() for i in range(n)])) s...
output
1
31,705
18
63,411
Provide a correct Python 3 solution for this coding contest problem. Relative B man came to A child's house. He is 3 years old and loves singing. He is singing the song "Kobutanuki Tsuneko" (written and composed by Naozumi Yamamoto), which he learned from kindergarten. In this song, the four words "kobuta," "raccoon d...
instruction
0
31,706
18
63,412
"Correct Solution: ``` import sys f = sys.stdin from collections import defaultdict from collections import Counter while True: n = int(f.readline()) if n == 0: break words = [f.readline().strip() for _ in range(n)] words = [(ord(wi[0]) - ord('a'),ord(wi[-1]) - ord('a')) for wi in words] ...
output
1
31,706
18
63,413
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Relative B man came to A child's house. He is 3 years old and loves singing. He is singing the song "Kobutanuki Tsuneko" (written and composed by Naozumi Yamamoto), which he learned from kinderg...
instruction
0
31,707
18
63,414
No
output
1
31,707
18
63,415
Provide tags and a correct Python 3 solution for this coding contest problem. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe to be a response from aliens! The scientists now...
instruction
0
31,784
18
63,568
Tags: brute force, data structures, hashing, strings Correct Solution: ``` import sys from math import * def minp(): return sys.stdin.readline().strip() def mint(): return int(minp()) def mints(): return map(int, minp().split()) def add(a,b): return (a+b)%1000000007 def sub(a,b): return (a+1000000007-b)%10000...
output
1
31,784
18
63,569
Provide tags and a correct Python 3 solution for this coding contest problem. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe to be a response from aliens! The scientists now...
instruction
0
31,785
18
63,570
Tags: brute force, data structures, hashing, strings Correct Solution: ``` s = input() t = input() n,m = len(s), len(t) a = s.count('0') b = len(s) - a pow = [1] * m h = [0] * (m+1) p, mod = 31, 10**9+9 for i in range(1, m): pow[i] = pow[i-1] * p % mod for i in range(m): h[i+1] = (h[i] + (ord(t[i])-ord('a')...
output
1
31,785
18
63,571
Provide tags and a correct Python 3 solution for this coding contest problem. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe to be a response from aliens! The scientists now...
instruction
0
31,786
18
63,572
Tags: brute force, data structures, hashing, strings Correct Solution: ``` def gethash(l,r): return (ha[r]-((ha[l]*p[r-l])%mod)+mod)%mod def check(lenx,leny): ha_0=-1 ha_1=-1 j=0 for i in range(m): if s[i]=="0": tmp=gethash(j,j+lenx) if ha_0==-1: ha_0=tmp elif ha_0!=tmp: return 0 j+=lenx e...
output
1
31,786
18
63,573
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe t...
instruction
0
31,787
18
63,574
No
output
1
31,787
18
63,575
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe t...
instruction
0
31,788
18
63,576
No
output
1
31,788
18
63,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe t...
instruction
0
31,789
18
63,578
No
output
1
31,789
18
63,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of Arkady's friends works at a huge radio telescope. A few decades ago the telescope has sent a signal s towards a faraway galaxy. Recently they've received a response t which they believe t...
instruction
0
31,790
18
63,580
No
output
1
31,790
18
63,581
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,854
18
63,708
Yes
output
1
31,854
18
63,709
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,855
18
63,710
Yes
output
1
31,855
18
63,711
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,856
18
63,712
Yes
output
1
31,856
18
63,713
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,857
18
63,714
Yes
output
1
31,857
18
63,715
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,858
18
63,716
No
output
1
31,858
18
63,717
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,859
18
63,718
No
output
1
31,859
18
63,719
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,860
18
63,720
No
output
1
31,860
18
63,721
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given two strings of equal length s and t consisting of lowercase Latin letters. You may perform any number (possibly, zero) operations on these strings. During each operation you choos...
instruction
0
31,861
18
63,722
No
output
1
31,861
18
63,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mike has n strings s1, s2, ..., sn each consisting of lowercase English letters. In one move he can choose a string si, erase the first character and append it to the end of the string. For exam...
instruction
0
32,150
18
64,300
Yes
output
1
32,150
18
64,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mike has n strings s1, s2, ..., sn each consisting of lowercase English letters. In one move he can choose a string si, erase the first character and append it to the end of the string. For exam...
instruction
0
32,153
18
64,306
Yes
output
1
32,153
18
64,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mike has n strings s1, s2, ..., sn each consisting of lowercase English letters. In one move he can choose a string si, erase the first character and append it to the end of the string. For exam...
instruction
0
32,154
18
64,308
No
output
1
32,154
18
64,309
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mike has n strings s1, s2, ..., sn each consisting of lowercase English letters. In one move he can choose a string si, erase the first character and append it to the end of the string. For exam...
instruction
0
32,156
18
64,312
No
output
1
32,156
18
64,313
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,367
18
64,734
"Correct Solution: ``` N = int(input()) src = [input() for i in range(N)] T = input() before = after = 0 for s in src: if s.replace('?','z') < T: before += 1 elif s.replace('?','a') > T: after += 1 print(*range(before+1, N-after+2)) ```
output
1
32,367
18
64,735
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,368
18
64,736
"Correct Solution: ``` def iin(): return int(input()) def nl(): return list(map(int, input().split())) n = iin() ss = [input() for _ in range(n)] t = input() i_min = n + 1 i_max = 1 for s in ss: if t >= s.replace('?', 'a'):#これとの比較が最後 i_max += 1 if t <= s.replace('?', 'z'):#これとの比較が最前 i_min -= 1...
output
1
32,368
18
64,737
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,369
18
64,738
"Correct Solution: ``` from bisect import* n,*s,t=open(0) x,y=[sorted(u.replace('?',c)for u in s)for c in'za'] print(*range(bisect_left(x,t)+1,bisect(y,t)+2)) ```
output
1
32,369
18
64,739
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,370
18
64,740
"Correct Solution: ``` def list_rindex(li, x): for i in reversed(range(len(li))): if li[i] == x: return i raise ValueError("{} is not in list".format(x)) N = int(input()) S = [input() for _ in range(N)] T = input() aS = [s.replace("?", "a") for s in S] + [T] zS = [s.replace("?", "z") for...
output
1
32,370
18
64,741
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,371
18
64,742
"Correct Solution: ``` n = int(input()) s_list = list() for i in range(n): s_list.append(input()) t = input() s_list_a = [s.replace("?","a") for s in s_list] s_list_a.append(t) s_list_a.sort() index_a = [i+1 for i,x in enumerate(s_list_a) if x == t] s_list_z = [s.replace("?","z") for s in s_list] s_list_z.append(...
output
1
32,371
18
64,743
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,372
18
64,744
"Correct Solution: ``` N = int(input()) S = [(input(), 0) for i in range(N)] t = (input(), 1) S += t, S.sort(key=lambda x: (x[0].replace(*'?z'), 1^x[1])) l = S.index(t)+1 S.sort(key=lambda x: (x[0].replace(*'?a'), x[1])) r = S.index(t)+1 print(*range(l, r+1)) ```
output
1
32,372
18
64,745
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,373
18
64,746
"Correct Solution: ``` n = int(input()) s = [] for i in range(n): s.append(input()) t = input() before = 0 after = 0 for i in s: if t < i.replace('?','a'): after += 1 if i.replace('?','z') < t: before += 1 print(*range(before+1,n-after+2)) ```
output
1
32,373
18
64,747
Provide a correct Python 3 solution for this coding contest problem. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate all possible index of the handle name of Mr.X when you s...
instruction
0
32,374
18
64,748
"Correct Solution: ``` n = int(input()) l = [input() for _ in range(n)] t = input(); l.append(t) li = list(map(lambda x:x.replace('?', 'A'), l)) ho = list(map(lambda x:x.replace('?', 'z'), l)) li.sort(reverse=True); ho.sort() x = n - li.index(t); y = ho.index(t) print(' '.join(map(str, list(range(y+1,x+2))))) ```
output
1
32,374
18
64,749
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate ...
instruction
0
32,375
18
64,750
Yes
output
1
32,375
18
64,751
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate ...
instruction
0
32,376
18
64,752
Yes
output
1
32,376
18
64,753
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate ...
instruction
0
32,380
18
64,760
No
output
1
32,380
18
64,761
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mr.X, who the handle name is T, looked at the list which written N handle names, S_1, S_2, ..., S_N. But he couldn't see some parts of the list. Invisible part is denoted `?`. Please calculate ...
instruction
0
32,381
18
64,762
No
output
1
32,381
18
64,763
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,386
18
64,772
"Correct Solution: ``` #!/usr/bin/env python import sys import re def move(char, num): if ord(char) + num <= ord('z'): return ord(char) + num else: return ord(char) + num - (ord('z') - ord('a') + 1) def shift(s, num): new = "" for i in range(0, len(s)): if s[i].isalpha(): ...
output
1
32,386
18
64,773
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,387
18
64,774
"Correct Solution: ``` import sys a='abcdefghijklmnopqrstuvwxyz' for b in sys.stdin: b=b.strip() for i in range(26): c=''.join(a[ord(e)-97-i]if e in a else e for e in b) if any(('the'in c,'this'in c,'that'in c)):print(c) ```
output
1
32,387
18
64,775
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,388
18
64,776
"Correct Solution: ``` s = [] while True: try: s.append(input()) except: break for e in range(len(s)): st = list(map(str,s[e])) t = [] for c in st: t.append(ord(c)) for i in range(26): string = '' for j in range(len(st)): if t[j] >= 97 an...
output
1
32,388
18
64,777
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,389
18
64,778
"Correct Solution: ``` import sys for s in map(lambda l: list(l.rstrip()), sys.stdin.readlines()): while True: for i, c in enumerate(s): char_code = ord(c) if 97 <= char_code <= 122: char_code = char_code+1 if char_code < 122 else 97 s[i] = chr(char_co...
output
1
32,389
18
64,779
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,390
18
64,780
"Correct Solution: ``` # Caesar Cipher s = input() while 1: for diff in range(0,26): dec = [] for c in s: chn = ord(c) if 97 <= chn < 97+26: chn -= 97 + diff chn = (chn % 26) + 97 dec.append(chr(chn)) else: dec.appen...
output
1
32,390
18
64,781
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,391
18
64,782
"Correct Solution: ``` import sys def l(s,n): o=ord(s.lower()) if not 97<=o<=122: return s if 97<=o+n<=122: if 97<=ord(s)<=122: return chr(o+n) else: return chr(o+n).upper() elif o+n>122: if 97<=ord(s)<=122: return chr(o+n-26) e...
output
1
32,391
18
64,783
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,392
18
64,784
"Correct Solution: ``` while True: try: s = input() for i in range(27): ans = "" for j in range(len(s)): ch = s[j] if "a" <= ch <= "z": ans += chr((ord(ch) - ord("a") + i)%26 + ord("a")) else: ...
output
1
32,392
18
64,785
Provide a correct Python 3 solution for this coding contest problem. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a letter some fixed number of positions down the alphabet. F...
instruction
0
32,393
18
64,786
"Correct Solution: ``` def chg(s,n): res="" for i in s: o=ord(i) if 97<=o<=122: if o+n<=122: res+=chr(o+n) else: res+=chr(o+n-26) else: res+=i return res while True: try: s=input() for i in range...
output
1
32,393
18
64,787
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,394
18
64,788
Yes
output
1
32,394
18
64,789
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,395
18
64,790
Yes
output
1
32,395
18
64,791
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,396
18
64,792
Yes
output
1
32,396
18
64,793
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,397
18
64,794
Yes
output
1
32,397
18
64,795
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,398
18
64,796
No
output
1
32,398
18
64,797
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,399
18
64,798
No
output
1
32,399
18
64,799
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In cryptography, Caesar cipher is one of the simplest and most widely known encryption method. Caesar cipher is a type of substitution cipher in which each letter in the text is replaced by a le...
instruction
0
32,400
18
64,800
No
output
1
32,400
18
64,801