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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string that is one of the following: 1. An empty string; 2. The concatenation of `(`, A, and `)` in this order, for some bracket sequence A ; 3. The concatenation of A a...
instruction
0
1,458
21
2,916
No
output
1
1,458
21
2,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string that is one of the following: 1. An empty string; 2. The concatenation of `(`, A, and `)` in this order, for some bracket sequence A ; 3. The concatenation of A a...
instruction
0
1,459
21
2,918
No
output
1
1,459
21
2,919
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,648
21
7,296
Tags: data structures, expression parsing, implementation Correct Solution: ``` s, st, v, vi, vj, vc = input(), [], [], 0, 0, 0 for i, ch in enumerate(s): if ch in '[(': st.append(i) else: if st and s[st[-1]] + ch in ('()', '[]'): b = (st[-1], i + 1) if v and v[-1][1] == ...
output
1
3,648
21
7,297
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,649
21
7,298
Tags: data structures, expression parsing, implementation Correct Solution: ``` string = list(input()) d, p = [], set(range(len(string))) for j, q in enumerate(string): if q in '([': d.append((j,q)) elif d: i, x = d.pop() if x+q in '(][)': d = [] else: p -= {i, j} n, s = 0, '' for i i...
output
1
3,649
21
7,299
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,650
21
7,300
Tags: data structures, expression parsing, implementation Correct Solution: ``` import sys import math import string import operator import functools import fractions import collections sys.setrecursionlimit(10**7) dX= [-1, 1, 0, 0,-1, 1,-1, 1] dY= [ 0, 0,-1, 1, 1,-1,-1, 1] RI=lambda: list(map(int,input().split())) RS=...
output
1
3,650
21
7,301
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,651
21
7,302
Tags: data structures, expression parsing, implementation 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.m...
output
1
3,651
21
7,303
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,652
21
7,304
Tags: data structures, expression parsing, implementation Correct Solution: ``` s = input() st, v, vi, vj, vc = [], [], 0, 0, 0 for i, c in enumerate(s): if c in '[(': st.append(i) continue if st and s[st[-1]] + c in ('()', '[]'): b = (st[-1], i+1) if v and v[-1][1] == i: v[-1] =...
output
1
3,652
21
7,305
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,653
21
7,306
Tags: data structures, expression parsing, implementation Correct Solution: ``` s = input() a = [] for i in range(len(s)): if len(a) != 0 and ((s[a[-1]] == '(' and s[i] == ')') or (s[a[-1]] == '[' and s[i] == ']')): a.pop() else: a.append(i) if len(a) == 0: print(s.count('[')) print(s) e...
output
1
3,653
21
7,307
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,654
21
7,308
Tags: data structures, expression parsing, implementation Correct Solution: ``` s=list(input()) st=[] a=[0]*len(s) for i in range(len(s)): if s[i]==']': if len(st)>0 and st[-1][0]=='[': a[st[-1][1]]=i st.pop() else: st=[] elif s[i]==')': if len(st)>0 a...
output
1
3,654
21
7,309
Provide tags and a correct Python 3 solution for this coding contest problem. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression by inserting characters "1" and "+" between the ...
instruction
0
3,655
21
7,310
Tags: data structures, expression parsing, implementation Correct Solution: ``` import sys from math import gcd,sqrt,ceil,log2 from collections import defaultdict,Counter,deque from bisect import bisect_left,bisect_right import math import heapq from itertools import permutations # input=sys.stdin.readline # def print...
output
1
3,655
21
7,311
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression b...
instruction
0
3,656
21
7,312
No
output
1
3,656
21
7,313
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression b...
instruction
0
3,657
21
7,314
No
output
1
3,657
21
7,315
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression b...
instruction
0
3,658
21
7,316
No
output
1
3,658
21
7,317
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A bracket sequence is a string, containing only characters "(", ")", "[" and "]". A correct bracket sequence is a bracket sequence that can be transformed into a correct arithmetic expression b...
instruction
0
3,659
21
7,318
No
output
1
3,659
21
7,319
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,683
21
9,366
Tags: *special, implementation Correct Solution: ``` """ Created by Henrikh Kantuni and Shahen Kosyan on 3/12/17 """ from itertools import groupby n = int(input()) seq = list(input()) answer = [] stack = [] depth = -1 for i in range(len(seq)): if seq[i] == '[': stack.append('[') depth += 2 ...
output
1
4,683
21
9,367
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,684
21
9,368
Tags: *special, implementation Correct Solution: ``` n = int(input()) s = input() def parse(s, i=0): ss = i start = i h = 0 while i < len(s) and s[i] == '[': i, nh = parse(s, i+1) h = max(h, nh+2) #print(s[start:i], h) start = i #print("parse {}:{} {}".format(start,...
output
1
4,684
21
9,369
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,685
21
9,370
Tags: *special, implementation Correct Solution: ``` from itertools import groupby n = int(input()) seq = list(input()) answer = [] stack = [] depth = -1 for i in range(len(seq)): if seq[i] == '[': stack.append('[') depth += 2 answer.append(depth) else: stack.pop() answ...
output
1
4,685
21
9,371
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,686
21
9,372
Tags: *special, implementation Correct Solution: ``` input() a = input() field = [[" " for j in range(500)] for i in range(500)] mxb = -1 b = 0 for i in range(len(a)): if a[i] == "[": b += 1 else: b -= 1 mxb = max(mxb, b) m = (mxb * 2 + 1) // 2 def opn(curpos, curb): up = mxb - curb ...
output
1
4,686
21
9,373
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,687
21
9,374
Tags: *special, implementation Correct Solution: ``` n = int(input()) s = input() bal = 0 m = 0 v = [0] * n for i in range(n): if s[i] == '[': bal += 1 v[i] = bal m = max(m, bal) else: v[i] = -bal bal -= 1 for j in range(1, 2 * m + 2): for i in range(0, n): if...
output
1
4,687
21
9,375
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,688
21
9,376
Tags: *special, implementation Correct Solution: ``` #This code is dedicated to Olya S. l=int(input()) n=input() def offset(ml,x): return (ml-x)//2 def getstate(g,line,ml): off=offset(ml,g[0]) if line<off or line>=g[0]+off: return 0 elif line==off or line == g[0]+off-1: return 1 el...
output
1
4,688
21
9,377
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,689
21
9,378
Tags: *special, implementation Correct Solution: ``` n = int(input()) x = input() d = [0] * n cd = 0 xp = [] for i in range(n): if x[i] == '[': d[i] = cd cd = cd + 1 else: cd = cd - 1 d[i] = cd for i in range(n-1): xp.append((x[i], d[i])) if x[i] == '[' and x[i+1] == ']': xp.extend([(' ', d[i]), (' ', d[i...
output
1
4,689
21
9,379
Provide tags and a correct Python 3 solution for this coding contest problem. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" — are regular, at the same time "][", "[[]" and...
instruction
0
4,690
21
9,380
Tags: *special, implementation Correct Solution: ``` import base64 code = "aW5wdXQgKCkjbGluZToxCmJyID1pbnB1dCAoKSNsaW5lOjIKZCA9W10jbGluZTozCmNvbSA9MCAjbGluZTo0CmhtYXggPTAgI2xpbmU6NQpmb3IgaSBpbiByYW5nZSAobGVuIChiciApKTojbGluZTo2CglpZiBiciBbaSBdPT0nWyc6I2xpbmU6NwoJCWQgLmFwcGVuZCAoeydvcGVuJzpUcnVlICwnY29tJzpjb20gfSkjbGluZ...
output
1
4,690
21
9,381
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,691
21
9,382
Yes
output
1
4,691
21
9,383
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,692
21
9,384
Yes
output
1
4,692
21
9,385
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,693
21
9,386
Yes
output
1
4,693
21
9,387
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,694
21
9,388
Yes
output
1
4,694
21
9,389
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,695
21
9,390
No
output
1
4,695
21
9,391
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,696
21
9,392
No
output
1
4,696
21
9,393
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,697
21
9,394
No
output
1
4,697
21
9,395
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sequence of square brackets is regular if by inserting symbols "+" and "1" into it, you can get a regular mathematical expression from it. For example, sequences "[[]][]", "[]" and "[[][[]]]" ...
instruction
0
4,698
21
9,396
No
output
1
4,698
21
9,397
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,221
21
12,442
Tags: data structures, expression parsing, math Correct Solution: ``` bracket = input() stack = [] bracketType = { '[': (0, ']'), '(': (0, ')'), '<': (0, '>'), '{': (0, '}'), ']': (1,), ')': (1,), '>': (1,), '}': (1,) } res = 0 for b in bracket: if bracketType.get(b) == None: break elif bracketType.get(b)...
output
1
6,221
21
12,443
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,222
21
12,444
Tags: data structures, expression parsing, math Correct Solution: ``` s = input().strip() braces = {'<' : '>', '>' : '<', '{' : '}', '}' : '{', '[' : ']', ']' : '[', '(' : ')', ')' : '('} stack = [] answer = 0 for char in s: if char in "(<{[": stack.append(char) elif char i...
output
1
6,222
21
12,445
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,223
21
12,446
Tags: data structures, expression parsing, math Correct Solution: ``` #! /usr/bin/env python # -*- coding: utf-8 -*- # vim:fenc=utf-8 # # Copyright © 2016 missingdays <missingdays@missingdays> # # Distributed under terms of the MIT license. """ """ opening = { "[": "]", "<": ">", "{": "}", ...
output
1
6,223
21
12,447
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,224
21
12,448
Tags: data structures, expression parsing, math Correct Solution: ``` import sys s = input() stack = [] piar = {'{' : '}', '(' : ')', '<' : '>', '[':']'} ans = 0 for ch in s: if ch in piar.keys(): stack.append(ch) else: if len(stack) == 0: print("Impossible") sys.exit() ...
output
1
6,224
21
12,449
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,225
21
12,450
Tags: data structures, expression parsing, math Correct Solution: ``` from collections import * from itertools import * from random import * from bisect import * from string import * from queue import * from heapq import * from math import * from re import * from sys import * def fast(): return stdin.readline().strip()...
output
1
6,225
21
12,451
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,226
21
12,452
Tags: data structures, expression parsing, math Correct Solution: ``` #!/usr/bin/env python3 import sys s = input() OPENING = ('<', '{', '[', '(') CLOSING = ('>', '}', ']', ')') result = 0 stack = [] for c in s: if c in OPENING: stack.append(c) else: if stack: last_br = stack.pop(...
output
1
6,226
21
12,453
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,227
21
12,454
Tags: data structures, expression parsing, math Correct Solution: ``` import sys s=input() stack = [] c=0 brackets = {')':'(',']':'[','}':'{','>':'<'} for char in s: if char in brackets.values(): stack.append(char) elif char in brackets.keys(): if stack==[]: print('Impossible') ...
output
1
6,227
21
12,455
Provide tags and a correct Python 3 solution for this coding contest problem. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by th...
instruction
0
6,228
21
12,456
Tags: data structures, expression parsing, math Correct Solution: ``` import sys import bisect from bisect import bisect_left as lb input_=lambda: sys.stdin.readline().strip("\r\n") from math import log from math import gcd from math import atan2,acos from random import randint sa=lambda :input_() sb=lambda:int(input_(...
output
1
6,228
21
12,457
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,229
21
12,458
Yes
output
1
6,229
21
12,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,230
21
12,460
Yes
output
1
6,230
21
12,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,231
21
12,462
Yes
output
1
6,231
21
12,463
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,232
21
12,464
Yes
output
1
6,232
21
12,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,233
21
12,466
No
output
1
6,233
21
12,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,234
21
12,468
No
output
1
6,234
21
12,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,235
21
12,470
No
output
1
6,235
21
12,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the ...
instruction
0
6,236
21
12,472
No
output
1
6,236
21
12,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarpus has a finite sequence of opening and closing brackets. In order not to fall asleep in a lecture, Polycarpus is having fun with his sequence. He is able to perform two operations: *...
instruction
0
7,074
21
14,148
No
output
1
7,074
21
14,149
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarpus has a finite sequence of opening and closing brackets. In order not to fall asleep in a lecture, Polycarpus is having fun with his sequence. He is able to perform two operations: *...
instruction
0
7,075
21
14,150
No
output
1
7,075
21
14,151
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarpus has a finite sequence of opening and closing brackets. In order not to fall asleep in a lecture, Polycarpus is having fun with his sequence. He is able to perform two operations: *...
instruction
0
7,076
21
14,152
No
output
1
7,076
21
14,153
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Polycarpus has a finite sequence of opening and closing brackets. In order not to fall asleep in a lecture, Polycarpus is having fun with his sequence. He is able to perform two operations: *...
instruction
0
7,077
21
14,154
No
output
1
7,077
21
14,155