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There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: def nextDay(cells): ans = [0] for i in range(1, len(cells) - 1): ans.append(int(cells[i - 1] == cells[i + 1])) ans.append(0) return ans seen = {} ...
CLASS_DEF FUNC_DEF VAR VAR VAR FUNC_DEF ASSIGN VAR LIST NUMBER FOR VAR FUNC_CALL VAR NUMBER BIN_OP FUNC_CALL VAR VAR NUMBER EXPR FUNC_CALL VAR FUNC_CALL VAR VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER EXPR FUNC_CALL VAR NUMBER RETURN VAR ASSIGN VAR DICT ASSIGN VAR NUMBER WHILE VAR NUMBER IF VAR ASSIGN VAR FUNC_CALL VAR...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells, N): seen = {} while N: seen.setdefault(str(cells), N) print(seen) N -= 1 cells = [0] + [(cells[i - 1] ^ cells[i + 1] ^ 1) for i in range(1, 7)] + [0] if str(cells) in seen: ...
CLASS_DEF FUNC_DEF ASSIGN VAR DICT WHILE VAR EXPR FUNC_CALL VAR FUNC_CALL VAR VAR VAR EXPR FUNC_CALL VAR VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP LIST NUMBER BIN_OP BIN_OP VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER VAR FUNC_CALL VAR NUMBER NUMBER LIST NUMBER IF FUNC_CALL VAR VAR VAR VAR BIN_OP VAR FUNC_CALL VAR ...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: seen = dict() is_fast_forwarded = False state_bitmap = 0 for cell in cells: state_bitmap <<= 1 state_bitmap = state_bitmap | cell while N > 0: if not is_fas...
CLASS_DEF FUNC_DEF VAR VAR VAR ASSIGN VAR FUNC_CALL VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER FOR VAR VAR VAR NUMBER ASSIGN VAR BIN_OP VAR VAR WHILE VAR NUMBER IF VAR IF VAR VAR VAR BIN_OP VAR VAR VAR ASSIGN VAR NUMBER ASSIGN VAR VAR VAR IF VAR NUMBER VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR LIST FOR VAR FUNC_C...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: visited = {str(cells): N} cycle = 0 hascycle = False def get_next(cells) -> List[int]: tmp = [0] + [(cells[i - 1] ^ cells[i + 1] ^ 1) for i in range(1, 7)] + [0] return tmp ...
CLASS_DEF FUNC_DEF VAR VAR VAR ASSIGN VAR DICT FUNC_CALL VAR VAR VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER FUNC_DEF ASSIGN VAR BIN_OP BIN_OP LIST NUMBER BIN_OP BIN_OP VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER VAR FUNC_CALL VAR NUMBER NUMBER LIST NUMBER RETURN VAR VAR VAR WHILE VAR NUMBER ASSIGN VAR FUNC_CALL VAR...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: prison_size = len(cells) seen = {} seen[str(cells)] = 0 history = [cells] for d in range(1, N + 1): ans = [0] * prison_size for i in range(1, 7): ans[i]...
CLASS_DEF FUNC_DEF VAR VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR DICT ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR LIST VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP VAR NUMBER ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR NUMBER NUMBER ASSIGN VAR VAR VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER NUMBE...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: def next(state): return tuple( ( 1 if i > 0 and i < len(state) - 1 and state[i - 1] == state[i + 1] else 0 ) ...
CLASS_DEF FUNC_DEF VAR VAR VAR FUNC_DEF RETURN FUNC_CALL VAR VAR NUMBER VAR BIN_OP FUNC_CALL VAR VAR NUMBER VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER NUMBER VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR DICT ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR VAR IF VAR VAR ASSIGN VAR B...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: for i in range((N - 1) % 14 + 1): cells = [0] + [(cells[i - 1] ^ cells[i + 1] ^ 1) for i in range(1, 7)] + [0] return cells
CLASS_DEF FUNC_DEF VAR VAR VAR FOR VAR FUNC_CALL VAR BIN_OP BIN_OP BIN_OP VAR NUMBER NUMBER NUMBER ASSIGN VAR BIN_OP BIN_OP LIST NUMBER BIN_OP BIN_OP VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER VAR FUNC_CALL VAR NUMBER NUMBER LIST NUMBER RETURN VAR VAR VAR
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: def transform(cells): nxtCells = [0] * len(cells) for i in range(1, len(cells) - 1): nxtCells[i] = 1 if cells[i - 1] == cells[i + 1] else 0 return nxtCells day = ...
CLASS_DEF FUNC_DEF VAR VAR VAR FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP FUNC_CALL VAR VAR NUMBER ASSIGN VAR VAR VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER NUMBER NUMBER RETURN VAR ASSIGN VAR NUMBER WHILE VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR VAR NUMBER VAR NUMBER I...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: if not cells: return cells day1 = self.nextDay(cells) cells = day1.copy() count = 0 N -= 1 while N > 0: each_day = self.nextDay(cells) count += 1 ...
CLASS_DEF FUNC_DEF VAR VAR VAR IF VAR RETURN VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR ASSIGN VAR NUMBER VAR NUMBER WHILE VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR VAR NUMBER VAR NUMBER IF VAR VAR ASSIGN VAR BIN_OP VAR VAR ASSIGN VAR VAR RETURN VAR VAR VAR FUNC_DEF ASSIGN VAR LIST NUMBER FOR VAR FUNC_CALL...
There are 8 prison cells in a row, and each cell is either occupied or vacant. Each day, whether the cell is occupied or vacant changes according to the following rules: If a cell has two adjacent neighbors that are both occupied or both vacant, then the cell becomes occupied. Otherwise, it becomes vacant. (Note that...
class Solution: def prisonAfterNDays(self, cells: List[int], N: int) -> List[int]: cell = 0 for c in cells: cell = cell << 1 | c seendict = {} index = 0 while True: if cell in seendict: if (N - index) % (index - seendict[cell]) == 0: ...
CLASS_DEF FUNC_DEF VAR VAR VAR ASSIGN VAR NUMBER FOR VAR VAR ASSIGN VAR BIN_OP BIN_OP VAR NUMBER VAR ASSIGN VAR DICT ASSIGN VAR NUMBER WHILE NUMBER IF VAR VAR IF BIN_OP BIN_OP VAR VAR BIN_OP VAR VAR VAR NUMBER RETURN FUNC_CALL VAR VAR VAR FUNC_CALL STRING VAR ASSIGN VAR VAR VAR ASSIGN VAR BIN_OP VAR NUMBER ASSIGN VAR B...
You are given an array of $n$ integers $a_1, a_2, \ldots, a_n$. You will perform $q$ operations. In the $i$-th operation, you have a symbol $s_i$ which is either "<" or ">" and a number $x_i$. You make a new array $b$ such that $b_j = -a_j$ if $a_j s_i x_i$ and $b_j = a_j$ otherwise (i.e. if $s_i$ is '>', then all $a...
import sys N, Q = map(int, input().split()) A = list(map(int, input().split())) Sign = [0] * (3 + 10**5) SX = [tuple(sys.stdin.readline().split()) for _ in range(Q)] mini = 3 + 10**5 Sign = [0] * (3 + 10**5) keep = 1 for s, x in SX[::-1]: x = int(x) ax = abs(x) + int((s == ">") ^ (x < 0)) sin = 1 if s == "...
IMPORT ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR BIN_OP LIST NUMBER BIN_OP NUMBER BIN_OP NUMBER NUMBER ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP NUMBER BIN_OP NUMBER NUMBER ASSIGN ...
You are given an array of $n$ integers $a_1, a_2, \ldots, a_n$. You will perform $q$ operations. In the $i$-th operation, you have a symbol $s_i$ which is either "<" or ">" and a number $x_i$. You make a new array $b$ such that $b_j = -a_j$ if $a_j s_i x_i$ and $b_j = a_j$ otherwise (i.e. if $s_i$ is '>', then all $a...
n, q = map(int, input().split()) a = list(map(int, input().split())) swaps = [0] * q for i in range(q): b = input().split() b[1] = int(b[1]) out = 1 if b[0] == "<" and b[1] <= 0 or b[0] == ">" and b[1] >= 0 else 0 split = b[1] + 0.5 if b[0] == ">" else b[1] - 0.5 sign = 1 if split > 0 else -1 sp...
ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR NUMBER FUNC_CALL VAR VAR NUMBER ASSIGN VAR VAR NUMBER STRING VAR NUMBER NUMBER VAR NUMBER ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def convert(x, k): binary = "" while x != 0: d = x % 2 binary += str(d) x //= 2 while 1: if len(binary) != k: binary += "0" else: break decimal = 0 for i in range(len(binary)): if binary[i] == "1": decimal += 2 ** (k...
FUNC_DEF ASSIGN VAR STRING WHILE VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER VAR FUNC_CALL VAR VAR VAR NUMBER WHILE NUMBER IF FUNC_CALL VAR VAR VAR VAR STRING ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR IF VAR VAR STRING VAR BIN_OP NUMBER BIN_OP BIN_OP VAR VAR NUMBER RETURN VAR FUNC_DEF ASSIGN VAR FUNC_CALL V...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def decimal_to_binary(n): if n == 0: list1 = [] list1.append(0) return list1 list1 = [] while n: list1.append(n % 2) n = n // 2 list1.reverse() return list1 def binary_to_decimal(list1, k): ans = 0 size = len(list1) - 1 for i in range(size, 0 - 1...
FUNC_DEF IF VAR NUMBER ASSIGN VAR LIST EXPR FUNC_CALL VAR NUMBER RETURN VAR ASSIGN VAR LIST WHILE VAR EXPR FUNC_CALL VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER EXPR FUNC_CALL VAR RETURN VAR FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR BIN_OP FUNC_CALL VAR VAR NUMBER FOR VAR FUNC_CALL VAR VAR BIN_OP NUMBER NUMBER NUMBE...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for i in range(int(input())): a, b = map(str, input().split()) a = int(a) b = list(b) c = [""] * (1 << a) for ii in range(1 << a): ss = int(str("{0:0" + str(a) + "b}").format(ii), 2) s = int(str("{0:0" + str(a) + "b}").format(ii)[::-1], 2) c[s] = b[ss] print(str("".join(c...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP LIST STRING BIN_OP NUMBER VAR FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR BIN_OP BIN_OP STRI...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def reversebit(n, length): a = [] for i in range(length): a.append(n % 2) n = n // 2 s = 0 for i in range(length): s += a[i] * 2 ** (length - 1 - i) return s for _ in range(int(input())): n, s = input().split() n = int(n) b = [] for i in range(2**n): ...
FUNC_DEF ASSIGN VAR LIST FOR VAR FUNC_CALL VAR VAR EXPR FUNC_CALL VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP VAR VAR BIN_OP NUMBER BIN_OP BIN_OP VAR NUMBER VAR RETURN VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL V...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def transformIndex(k, index): i = k new_index = 0 while i > 0: res = index % 2 index = index // 2 new_index = new_index << 1 | res i -= 1 return new_index def solution(k, message): k = int(k) ans = "" for i in range(len(message)): ans += message[tran...
FUNC_DEF ASSIGN VAR VAR ASSIGN VAR NUMBER WHILE VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP BIN_OP VAR NUMBER VAR VAR NUMBER RETURN VAR FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR STRING FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR VAR VAR FUNC_CALL VAR VAR VAR RETURN VAR ASSI...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
import sys input = sys.stdin.readline def inp(): return int(input()) def inlt(): return list(map(int, input().split())) def insr(): return input().strip() def invr(): return map(int, input().split()) def outp(n): sys.stdout.write(str(n) + "\n") def outlt(lst): sys.stdout.write(" ".j...
IMPORT ASSIGN VAR VAR FUNC_DEF RETURN FUNC_CALL VAR FUNC_CALL VAR FUNC_DEF RETURN FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR FUNC_DEF RETURN FUNC_CALL FUNC_CALL VAR FUNC_DEF RETURN FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR FUNC_DEF EXPR FUNC_CALL VAR BIN_OP FUNC_CALL VAR VAR STRING FUNC_DEF EXPR FUNC_CALL ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def arrange(k, s): t = [char for char in s] def reverse_bits(n, k): r = 0 while n: if n & 1: r |= 1 << k - 1 n >>= 1 k -= 1 return r for pos in range(1, 2**k - 1): t[reverse_bits(pos, k)] = s[pos] return "".join(t) t...
FUNC_DEF ASSIGN VAR VAR VAR VAR FUNC_DEF ASSIGN VAR NUMBER WHILE VAR IF BIN_OP VAR NUMBER VAR BIN_OP NUMBER BIN_OP VAR NUMBER VAR NUMBER VAR NUMBER RETURN VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP BIN_OP NUMBER VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR VAR VAR VAR RETURN FUNC_CALL STRING VAR ASSIGN VAR FUNC_CALL VAR FUNC_C...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for test_case in range(int(input())): input1 = input().split(" ") bits = input1[0] string = input1[1] new_str = [] for i in range(len(string)): new_str.append("") for i in range(len(string)): og_letter = string[i] bin_str = "{0:0" + bits + "b}" binary = bin_str.fo...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR STRING ASSIGN VAR VAR NUMBER ASSIGN VAR VAR NUMBER ASSIGN VAR LIST FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR EXPR FUNC_CALL VAR STRING FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR VAR VAR ASSIGN VAR BIN_OP BIN_OP STRING VAR STRING ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
a = int(input()) for i in range(a): b = list(map(str, input().split())) l = [] for j in range(len(b[1])): c = bin(j) c = "0" * (int(b[0]) - (len(c) - 2)) + c[2:] l.append(c[::-1]) c = [] for j in range(len(l)): c.append(b[1][int(l[j], 2)]) print("".join(c))
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR LIST FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP FUNC_CALL VAR VAR NUMBER BIN_OP FUNC_CALL VAR VAR NUMBER ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def rev(i, n): binary = bin(i) reverse = binary[-1:1:-1] reverse = reverse + (n - len(reverse)) * "0" return int(reverse, 2) t = int(input()) while t: n, l = input().split() n = int(n) list = [char for char in l] for i in range(2**n): j = rev(i, n) if i > j: ...
FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR VAR NUMBER NUMBER NUMBER ASSIGN VAR BIN_OP VAR BIN_OP BIN_OP VAR FUNC_CALL VAR VAR STRING RETURN FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR WHILE VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR VAR VAR VAR FOR VAR F...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) for i in range(0, t): n, a = input().strip().split() n = int(n) for j in range(0, 2**n): c = bin(j)[2:] c = "0" * (n - len(c)) + c c = c[::-1] print(a[int(c, 2)], end="") print()
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR NUMBER VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR VAR ASSIGN VAR VAR NUMBER ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for i in range(int(input())): k, s = map(str, input().split()) k = int(k) a = "" for i in range(2**k): v = 0 x = k while i > 0: v = v + 2 ** (x - 1) * (i % 2) i = i // 2 x = x - 1 a = a + s[int(v)] print(a)
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR STRING FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR NUMBER ASSIGN VAR VAR WHILE VAR NUMBER ASSIGN VAR BIN_OP VAR BIN_OP BIN_OP NUMBER BIN_OP VAR NUMBER BIN_OP VAR NUMB...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def get_binary(num, bits): ans = [] for i in range(bits): ans.append("0") i = bits - 1 while i >= 0: ans[i] = str(num % 2) num //= 2 i -= 1 return "".join(ans) for t in range(int(input())): temp = list(input().split()) k = int(temp[0]) s = temp[1] an...
FUNC_DEF ASSIGN VAR LIST FOR VAR FUNC_CALL VAR VAR EXPR FUNC_CALL VAR STRING ASSIGN VAR BIN_OP VAR NUMBER WHILE VAR NUMBER ASSIGN VAR VAR FUNC_CALL VAR BIN_OP VAR NUMBER VAR NUMBER VAR NUMBER RETURN FUNC_CALL STRING VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR A...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) def binStrToInt(binary_str): length = len(binary_str) num = 0 for i in range(length): num = num + int(binary_str[i]) num = num * 2 return num // 2 for index in range(t): inp = input().split() k = int(inp[0]) word = inp[1] formatStr = "{0:0" + str(k) +...
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP VAR FUNC_CALL VAR VAR VAR ASSIGN VAR BIN_OP VAR NUMBER RETURN BIN_OP VAR NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSI...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def padded_bin(i, width): s = bin(i) return s[:2] + s[2:].zfill(width) t = int(input()) while t: k, s = map(str, input().split()) k = int(k) l = list() new = list() length = len(s) for i in s: l.append(i) for i in range(0, length): j = padded_bin(i, k) j = j...
FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR RETURN BIN_OP VAR NUMBER FUNC_CALL VAR NUMBER VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR WHILE VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR VAR EXPR F...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) while t: t -= 1 n, a = input().split() n = int(n) ans = "" for i in range(2**n): ans += a[int(bin(i)[2:].rjust(n, "0")[::-1], 2)] print(ans)
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR WHILE VAR VAR NUMBER ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR STRING FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR VAR VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR VAR NUMBER VAR STRING NUMBER NUMBER EXPR FUNC_CALL VAR VAR
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for _ in range(int(input())): array = list(input().split()) k = int(array[0]) length = 2**k final = [0] * length for i in range(length): p = bin(i)[2:] for TT in range(k - len(p)): p = "0" + p p = p[-1::-1] final[int(p, 2)] = array[1][i] print("".join(...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP NUMBER VAR ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER FOR VAR FUNC_CALL VAR BIN_OP VAR FUNC_CALL VAR VAR ASSIGN VA...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for t in range(int(input())): k, msg = input().strip().split() k = int(k) msg = list(msg) new_msg = ["0"] * 2**k for i in range(0, 2**k): binary = bin(i) rev = binary[-1:1:-1] rev = rev + (k - len(rev)) * "0" new_msg[int(rev, 2)] = msg[i] print("".join(str(i) for ...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP LIST STRING BIN_OP NUMBER VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR VAR NUMBER NUMBER NUMBER ASS...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def binary(a, n): ans = [] while a != 0: ans.append(a & 1) a >>= 1 temp = [] for x in range(n - len(ans)): temp.append(0) return int("".join(map(str, ans + temp)), 2) for w in range(int(input())): line = input().split() k = int(line[0]) line = line[1] ans = ...
FUNC_DEF ASSIGN VAR LIST WHILE VAR NUMBER EXPR FUNC_CALL VAR BIN_OP VAR NUMBER VAR NUMBER ASSIGN VAR LIST FOR VAR FUNC_CALL VAR BIN_OP VAR FUNC_CALL VAR VAR EXPR FUNC_CALL VAR NUMBER RETURN FUNC_CALL VAR FUNC_CALL STRING FUNC_CALL VAR VAR BIN_OP VAR VAR NUMBER FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VA...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def convert_to_num(l): l = list(map(int, l)) k = len(l) num = 0 i = 0 while i < k: num += l[i] * 2**i i += 1 return num def to_binary(l, k): t = list(l) if len(t) == k: return t t_1 = k - len(t) while t_1 > 0: t.insert(0, "0") t_1 -= 1 ...
FUNC_DEF ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR VAR VAR BIN_OP VAR VAR BIN_OP NUMBER VAR VAR NUMBER RETURN VAR FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR IF FUNC_CALL VAR VAR VAR RETURN VAR ASSIGN VAR BIN_OP VAR FUNC_CALL VAR VAR WHILE VAR NU...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for t in range(int(input())): n, word = input().split() n = int(n) length = 2**n new_word = "" for i in range(length): binary = "{0:b}".format(i, n) if len(binary) < n: binary = "0" * (n - len(binary)) + binary pos = int(binary[::-1], 2) new_word += word[p...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP NUMBER VAR ASSIGN VAR STRING FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL STRING VAR VAR IF FUNC_CALL VAR VAR VAR ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR VAR ASS...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) for z in range(t): dictionary = {} k, string = map(str, input().split()) k = int(k) for i in range(2**k): dictionary[str(bin(i)[2:].zfill(k))] = string[i] for i in range(2**k): alpha = bin(i)[2:].zfill(k) alpha = alpha[::-1] print(dictionary[str(alpha...
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR DICT ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR VAR NUMBER VAR VAR VAR FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR A...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for tests in range(int(input())): K, old = input().split() new = [i for i in old] K = int(K) for letter in range(len(old)): binary = bin(letter)[2:] binary = "0" * (K - len(binary)) + binary binary = "".join(binary[::-1]) new[int(binary, 2)] = old[letter] print("".joi...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR VAR VAR VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR VAR ASSIGN VAR FUNC_CALL STRING VAR NUMBER...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for t in range(int(input())): k, text = map(str, input().split()) k = int(k) dic = {(0): 0} alp = ["."] * 2**k for i in range(1, 2**k): if i not in dic: ibin = list(bin(i)) ibin = ibin[2:] if len(ibin) != k: ibin = ["0"] * (k - len(ibin)) +...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR DICT NUMBER NUMBER ASSIGN VAR BIN_OP LIST STRING BIN_OP NUMBER VAR FOR VAR FUNC_CALL VAR NUMBER BIN_OP NUMBER VAR IF VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIG...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
n = int(input()) for i in range(n): st = input().split(" ") k = int(st[0]) msg = list(st[1]) arr = [x for x in range(2**k)] for i in range(len(msg)): binNum = bin(i).replace("0b", "").zfill(k) revbinIndex = int(binNum[::-1], 2) arr[revbinIndex] = msg[i] for i in arr: ...
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR STRING ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR VAR VAR FUNC_CALL VAR BIN_OP NUMBER VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL FUNC_CALL FUNC_CALL VAR VAR S...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for i in range(int(input())): n, s = input().split() l = list(s) for i in range(len(s)): b = bin(i)[2:] b = int(("0" * (int(n) - len(b)) + b)[::-1], 2) l[b] = s[i] print("".join(l))
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR BIN_OP BIN_OP STRING BIN_OP FUNC_CALL VAR VAR FUNC_CALL VAR VAR VAR NUMBER NUMBER ASSIGN VAR VAR VAR ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) while t: k, s = map(str, input().split()) k = int(k) for i in range(2**k): j = bin(i)[2:] r = "0" * (k - len(j)) + j print(s[int(r[::-1], 2)], end="") print("") t -= 1
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR WHILE VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR VAR EXPR FUNC_CALL VAR VAR FUNC_CALL VAR VAR NUM...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
n = int(input()) while n > 0: a, b = input().split() a = int(a) s = [" " for i in range(len(b))] for i in range(len(b)): bin1 = str(bin(i))[2:] bin1 = "0" * (a - len(bin1)) + bin1 bin1 = int(bin1[::-1], 2) s[bin1] = b[i] print("".join(s)) n -= 1
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR WHILE VAR NUMBER ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR STRING VAR FUNC_CALL VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) for i in range(t): inp = input() arr = [(int(i) if i.isdigit() else i) for i in inp.split()] li = [0] * 2 ** arr[0] for j, k in enumerate(arr[1]): ind = bin(j)[2:] av = arr[0] - len(ind) f = "0" * av + ind mod_place = int(f[::-1], 2) li[mod_place]...
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR VAR VAR FUNC_CALL VAR ASSIGN VAR BIN_OP LIST NUMBER BIN_OP NUMBER VAR NUMBER FOR VAR VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER FUNC_CAL...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for _ in range(int(input())): lst = list(input().split()) n, string = int(lst[0]), lst[1] dictionary = dict() for i in range(2**n): temp = bin(i)[2:] temp = "0" * (n - len(temp)) + temp dictionary[temp] = string[i] output = "" for i in dictionary.keys(): rev = i[:...
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR NUMBER VAR NUMBER ASSIGN VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR VAR ASSI...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
allzero = "0000000000000000" for _ in range(int(input())): k, s = map(str, input().split()) k = int(k) a = list(s) b = ["a"] * pow(2, k) for i in range(pow(2, k)): t = bin(i)[2:].zfill(k) rt = t[::-1] b[int(rt, 2)] = a[i] ans = "".join(e for e in b) print(ans)
ASSIGN VAR STRING FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP LIST STRING FUNC_CALL VAR NUMBER VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR NUMBER VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
from sys import stdin, stdout def sin(): return stdin.readline().rstrip() def listInput(): return list(map(int, sin().split())) def printBS(li): if not li: return for i in range(len(li) - 1): stdout.write("%d " % li[i]) stdout.write("%d\n" % li[-1]) def rev(a, k): b = 0 ...
FUNC_DEF RETURN FUNC_CALL FUNC_CALL VAR FUNC_DEF RETURN FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR FUNC_DEF IF VAR RETURN FOR VAR FUNC_CALL VAR BIN_OP FUNC_CALL VAR VAR NUMBER EXPR FUNC_CALL VAR BIN_OP STRING VAR VAR EXPR FUNC_CALL VAR BIN_OP STRING VAR NUMBER FUNC_DEF ASSIGN VAR NUMBER FOR VAR FUNC_CALL V...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) for _ in range(t): k, s = input().rstrip().split() k = int(k) d = [] for i, c in enumerate(s): b = bin(i)[2:].rjust(k, "0")[::-1] d.append((int(b, base=2), c)) d = sorted(d) print("".join([c for i, c in d]))
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR LIST FOR VAR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL FUNC_CALL VAR VAR NUMBER VAR STRING NUMBER EXPR FUNC_CALL VAR FUNC_CALL VAR VAR NUMBER VAR ASSIGN VAR FUNC_CAL...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for _ in range(int(input())): k, s = input().split() k = int(k) n = 2**k ans = [0] * n for i in range(n): ans[int(bin(i)[2:].zfill(k)[::-1], 2)] = s[i] print("".join(ans))
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP NUMBER VAR ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR VAR NUMBER VAR NUMBER NUMBER VAR VAR EXPR FUNC_CALL VAR FUNC_CAL...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
tests = int(input()) for i in range(tests): num, string = input().split() num = int(num) arr = [0] * 2**num arr[0] = string[0] for j in range(2**num): pos = j ans = 0 count = 0 while j != 0: if j & 1: ans |= 1 << num - 1 - count ...
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP LIST NUMBER BIN_OP NUMBER VAR ASSIGN VAR NUMBER VAR NUMBER FOR VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR NUMBER IF...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
t = int(input()) for i in range(t): n, s = map(str, input().split()) n = int(n) l = list(s) for j in range(len(s)): z = bin(j)[2:] z = int(("0" * (n - len(z)) + z)[::-1], 2) l[z] = s[j] print("".join(l))
ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC_CA...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for i in range(int(input())): k, t = input().strip().split() k = int(k) l = len(t) a = [" " for _ in range(l)] for i in range(l): s = str(bin(i))[2:] s = "0" * (k - len(s)) + s j = int(s[::-1], 2) a[j] = t[i] print("".join(a))
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR STRING VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP BIN_OP STRING BIN_OP VAR FUNC...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
for _ in range(int(input())): k, l = map(str, input().split()) main = list(l) nn = [] i = 0 while i < len(main): f = list(str(bin(i)[2:].zfill(int(k)))) f.reverse() h = "".join(f) p = int(h, 2) nn.append(main[p]) i += 1 print("".join(nn))
FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR VAR FUNC_CALL VAR VAR FUNC_CALL FUNC_CALL VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR LIST ASSIGN VAR NUMBER WHILE VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL FUNC_CALL VAR VAR NUMBER FUNC_CALL VAR VAR EXPR FUNC_CALL VAR ASSIGN VAR ...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def function(K, A): arr = [(0) for i in range(len(A))] for i in range(len(A)): data = A[i] value = K num = i res = 0 while num: res = res << 1 res += num & 1 num = num >> 1 value -= 1 if value > 0: res = ...
FUNC_DEF ASSIGN VAR NUMBER VAR FUNC_CALL VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR VAR VAR ASSIGN VAR VAR ASSIGN VAR VAR ASSIGN VAR NUMBER WHILE VAR ASSIGN VAR BIN_OP VAR NUMBER VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER VAR NUMBER IF VAR NUMBER ASSIGN VAR BIN_OP VAR VAR ASSIGN VA...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def rev(i, val): a = i arr = [] while a > 0: arr.append(a % 2) a //= 2 while len(arr) < val: arr.append(0) change = 0 for i in range(val): change += 2 ** (val - 1 - i) * arr[i] return change t = int(input()) for _ in range(t): val, st = input().split() ...
FUNC_DEF ASSIGN VAR VAR ASSIGN VAR LIST WHILE VAR NUMBER EXPR FUNC_CALL VAR BIN_OP VAR NUMBER VAR NUMBER WHILE FUNC_CALL VAR VAR VAR EXPR FUNC_CALL VAR NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP BIN_OP NUMBER BIN_OP BIN_OP VAR NUMBER VAR VAR VAR RETURN VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR V...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def masking(bits, n): a = 1 << n - 1 ret = 0 mask = 1 i = 0 while i <= n - 1: mask = 1 << i a = 1 << n - i - 1 if bits & mask: ret = ret | a i += 1 return ret for t in range(int(input())): n, var = map(str, input().strip().split()) n = int(n)...
FUNC_DEF ASSIGN VAR BIN_OP NUMBER BIN_OP VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP NUMBER VAR ASSIGN VAR BIN_OP NUMBER BIN_OP BIN_OP VAR VAR NUMBER IF BIN_OP VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR NUMBER RETURN VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR F...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def decimalToBinary(n, k): b = bin(n).replace("0b", "") if len(b) < k: return (k - len(b)) * "0" + b return b def binaryToDecimal(n): return int(n, 2) for _ in range(int(input())): l = [] k, s = input().split(" ") k = int(k) d = {} final = "" for num in range(0, 2**k)...
FUNC_DEF ASSIGN VAR FUNC_CALL FUNC_CALL VAR VAR STRING STRING IF FUNC_CALL VAR VAR VAR RETURN BIN_OP BIN_OP BIN_OP VAR FUNC_CALL VAR VAR STRING VAR RETURN VAR FUNC_DEF RETURN FUNC_CALL VAR VAR NUMBER FOR VAR FUNC_CALL VAR FUNC_CALL VAR FUNC_CALL VAR ASSIGN VAR LIST ASSIGN VAR VAR FUNC_CALL FUNC_CALL VAR STRING ASSIGN V...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def calcindex(n, i): sum = 0 count = 0 while i > 0: if i % 2 == 1: sum = sum + pow(2, n - count - 1) i = i // 2 count += 1 return sum def calc(n, s): n = int(n) marked = [(False) for i in range(2**n)] s = list(s) for i in range(2**n): index =...
FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR NUMBER IF BIN_OP VAR NUMBER NUMBER ASSIGN VAR BIN_OP VAR FUNC_CALL VAR NUMBER BIN_OP BIN_OP VAR VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER VAR NUMBER RETURN VAR FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER VAR FUNC_CALL VAR BIN_OP NUMBER VAR ASSIGN VAR FUNC...
The Chef has prepared the appetizers in the shapes of letters to spell a special message for the guests. There are n appetizers numbered from 0 to n-1 such that if the appetizers are arrayed in this order, they will display the message. The Chef plans to display them in this order on a table that can be viewed by all g...
def b(n, k): s = "" while n // 2 != 0: s += str(n % 2) n = n // 2 s += str(n) if len(s) < k: s = s + "0" * (k - len(s)) return s t = int(input()) for i in range(t): k, s = map(str, input().split()) k = int(k) y = 2**k ans = ["0"] * y for j in range(y): ...
FUNC_DEF ASSIGN VAR STRING WHILE BIN_OP VAR NUMBER NUMBER VAR FUNC_CALL VAR BIN_OP VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER VAR FUNC_CALL VAR VAR IF FUNC_CALL VAR VAR VAR ASSIGN VAR BIN_OP VAR BIN_OP STRING BIN_OP VAR FUNC_CALL VAR VAR RETURN VAR ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VA...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def dfs(self, u, connect_chars, visited): visited[u] = 1 for v in connect_chars[u]: if visited[v] == 0: self.dfs(v, connect_chars, visited) def binaryPalindrome(self, n, k): pos_arr = [0] * n for i in range(n): pos_arr[i] ...
CLASS_DEF FUNC_DEF ASSIGN VAR VAR NUMBER FOR VAR VAR VAR IF VAR VAR NUMBER EXPR FUNC_CALL VAR VAR VAR VAR FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR ASSIGN VAR VAR LIST VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR BIN_OP VAR NUMBER ASSIGN VAR VAR VAR ASSIGN VAR VAR...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): def dfs(parent, ans, connectchars): ans[parent] = 1 for i in connectchars[parent]: if not ans[i]: dfs(i, ans, connectchars) arr = [0] * n ans = [0] * n connectchars = [set...
CLASS_DEF FUNC_DEF FUNC_DEF ASSIGN VAR VAR NUMBER FOR VAR VAR VAR IF VAR VAR EXPR FUNC_CALL VAR VAR VAR VAR ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR BIN_O...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): arr = ["0"] * n arr[0] = arr[-1] = "1" for i in range(1, n): if i % k == 0: arr[i] = "1" i = 0 j = n - 1 while i < j: if arr[i] == "1": arr[j] = "1" ...
CLASS_DEF FUNC_DEF ASSIGN VAR BIN_OP LIST STRING VAR ASSIGN VAR NUMBER VAR NUMBER STRING FOR VAR FUNC_CALL VAR NUMBER VAR IF BIN_OP VAR VAR NUMBER ASSIGN VAR VAR STRING ASSIGN VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER WHILE VAR VAR IF VAR VAR STRING ASSIGN VAR VAR STRING IF VAR VAR STRING ASSIGN VAR VAR STRING VAR NUMBER...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def dfs(self, temp, result, charsjoin): result[temp] = 1 for i in range(len(charsjoin[temp])): if not result[charsjoin[temp][i]]: self.dfs(charsjoin[temp][i], result, charsjoin) def binaryPalindrome(self, n, k): result = [0] * n arr =...
CLASS_DEF FUNC_DEF ASSIGN VAR VAR NUMBER FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR VAR IF VAR VAR VAR VAR EXPR FUNC_CALL VAR VAR VAR VAR VAR VAR FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR LIST VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR FOR VA...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def dfs(self, parent, ans, connectChars): ans[0] = 1 for linked_k_i in connectChars[0]: ans[linked_k_i] = 1 def binaryPalindrome(self, n, k): arr = [(0) for i in range(n)] ans = [(0) for i in range(n)] connectChars = [[] for i in range(k)] ...
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER NUMBER FOR VAR VAR NUMBER ASSIGN VAR VAR NUMBER FUNC_DEF ASSIGN VAR NUMBER VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER VAR FUNC_CALL VAR VAR ASSIGN VAR LIST VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR FOR VAR FUNC_CALL VAR VAR EXPR FUNC_CALL VAR VAR VAR...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def dfs(self, node, ans, adj): ans[node] = 1 for k in adj[node]: if not ans[k]: self.dfs(k, ans, adj) return None def binaryPalindrome(self, n, k): arr = [(i % k) for i in range(n)] ans = [0] * n adj = {} for i...
CLASS_DEF FUNC_DEF ASSIGN VAR VAR NUMBER FOR VAR VAR VAR IF VAR VAR EXPR FUNC_CALL VAR VAR VAR VAR RETURN NONE FUNC_DEF ASSIGN VAR BIN_OP VAR VAR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR DICT FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR LIST FOR VAR FUNC_CALL VAR BIN_OP VAR NUMBER EXPR FUNC_CALL V...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): output = ["0" for i in range(n)] base = ["0" for i in range(k)] out = 0 if k >= n: output[0] = "1" output[-1] = "1" output = "".join(output) return int(output) else: ...
CLASS_DEF FUNC_DEF ASSIGN VAR STRING VAR FUNC_CALL VAR VAR ASSIGN VAR STRING VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER IF VAR VAR ASSIGN VAR NUMBER STRING ASSIGN VAR NUMBER STRING ASSIGN VAR FUNC_CALL STRING VAR RETURN FUNC_CALL VAR VAR ASSIGN VAR BIN_OP VAR VAR IF VAR NUMBER ASSIGN VAR NUMBER STRING ASSIGN VAR NUMBER ST...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def construct_answer(self, ans, arr, connected_zero_set): for i in range(len(arr)): if arr[i] in connected_zero_set: ans[i] = 1 return "".join(str(element) for element in ans) def binaryPalindrome(self, n, k): arr = [(0) for i in range(n)] ...
CLASS_DEF FUNC_DEF FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR IF VAR VAR VAR ASSIGN VAR VAR NUMBER RETURN FUNC_CALL STRING FUNC_CALL VAR VAR VAR VAR FUNC_DEF ASSIGN VAR NUMBER VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR LIST NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP ...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): ans = [0] * n arr = [0] * n graph = [set() for i in range(k)] for i in range(n): arr[i] = i % k for i in range(n // 2): graph[arr[i]].add(arr[n - i - 1]) graph[arr[n - i - 1]].add(arr[i]) ...
CLASS_DEF FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR FUNC_CALL VAR VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR FOR VAR FUNC_CALL VAR BIN_OP VAR NUMBER EXPR FUNC_CALL VAR VAR VAR VAR BIN_OP BIN_OP VAR VAR NUMBER EXPR FUNC_CALL VAR VAR BIN_OP ...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): a = [0] * n r = [] c = [[] for i in range(k)] if k == 1: return str(k) * n for i in range(n): a[i] = i % k t = [0] * k for i in range(int(n / 2)): c[a[i]].append(a[n - i - 1...
CLASS_DEF FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER VAR ASSIGN VAR LIST ASSIGN VAR LIST VAR FUNC_CALL VAR VAR IF VAR NUMBER RETURN BIN_OP FUNC_CALL VAR VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR ASSIGN VAR BIN_OP LIST NUMBER VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR BIN_OP VAR NUMBER EXPR FUNC_CALL VAR ...
Given n and k, Construct a palindrome of size n using the binary representation of the number k.To construct the palindrome you can use the binary number of size k as many times as you wish and also you can trim all the zeros from the end.The palindrome must always begin with 1 and contains the maximum number of zeros...
class Solution: def binaryPalindrome(self, n, k): arr = [("0" if i % k else "1") for i in range(n)] for i in range(n): if arr[i] == "1": arr[n - i - 1] = "1" output = "" for i in arr: output += i return output
CLASS_DEF FUNC_DEF ASSIGN VAR BIN_OP VAR VAR STRING STRING VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR VAR IF VAR VAR STRING ASSIGN VAR BIN_OP BIN_OP VAR VAR NUMBER STRING ASSIGN VAR STRING FOR VAR VAR VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): arr = sorted(arr) for i in range(len(arr)): count = arr.count(arr[i]) if count == 1: return arr[i]
CLASS_DEF FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR FOR VAR FUNC_CALL VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR VAR IF VAR NUMBER RETURN VAR VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): h = {} for num in arr: h[num] = h.get(num, 0) + 1 for key in h: if h[key] == 1: return key
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR VAR ASSIGN VAR VAR BIN_OP FUNC_CALL VAR VAR NUMBER NUMBER FOR VAR VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): seen = {} for x in arr: if x not in seen: seen[x] = 1 else: seen[x] += 1 singleelem = {value: key for key, value in seen.items()} return singleelem[1]
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR VAR IF VAR VAR ASSIGN VAR VAR NUMBER VAR VAR NUMBER ASSIGN VAR VAR VAR VAR VAR FUNC_CALL VAR RETURN VAR NUMBER
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): ones = 0 twos = 0 for x in arr: ones = (ones ^ x) & ~twos twos = (twos ^ x) & ~ones return ones
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER FOR VAR VAR ASSIGN VAR BIN_OP BIN_OP VAR VAR VAR ASSIGN VAR BIN_OP BIN_OP VAR VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): sort = sorted(arr) if N == 1: return sort[0] if sort[0] != sort[1]: return sort[0] for i in range(1, N): if i == N - 1: return sort[i] if (sort[i - 1] != sort[i]) & (sort...
CLASS_DEF FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR IF VAR NUMBER RETURN VAR NUMBER IF VAR NUMBER VAR NUMBER RETURN VAR NUMBER FOR VAR FUNC_CALL VAR NUMBER VAR IF VAR BIN_OP VAR NUMBER RETURN VAR VAR IF BIN_OP VAR BIN_OP VAR NUMBER VAR VAR VAR VAR VAR BIN_OP VAR NUMBER RETURN VAR VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): a = 0 b = 0 for i in range(N): b = b ^ a & arr[i] a = a ^ arr[i] common = ~(a & b) a = a & common b = b & common return a
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP VAR BIN_OP VAR VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR ASSIGN VAR BIN_OP VAR VAR ASSIGN VAR BIN_OP VAR VAR ASSIGN VAR BIN_OP VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): dic = {} for i in arr: if i not in dic: dic[i] = 1 else: dic[i] += 1 for key, value in dic.items(): if value == 1: return key
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR VAR IF VAR VAR ASSIGN VAR VAR NUMBER VAR VAR NUMBER FOR VAR VAR FUNC_CALL VAR IF VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): count = 0 arr.sort() for i in range(N - 1): if arr[i] != arr[i + 1] and count == 0: return arr[i] else: count += 1 if arr[i] != arr[i + 1]: count = 0 ...
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER EXPR FUNC_CALL VAR FOR VAR FUNC_CALL VAR BIN_OP VAR NUMBER IF VAR VAR VAR BIN_OP VAR NUMBER VAR NUMBER RETURN VAR VAR VAR NUMBER IF VAR VAR VAR BIN_OP VAR NUMBER ASSIGN VAR NUMBER RETURN VAR NUMBER
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): d = dict() for i in arr: m = 1 if i in d.keys(): m += d[i] d[i] = m for i in d.keys(): if d[i] == 1: return i return 0
CLASS_DEF FUNC_DEF ASSIGN VAR FUNC_CALL VAR FOR VAR VAR ASSIGN VAR NUMBER IF VAR FUNC_CALL VAR VAR VAR VAR ASSIGN VAR VAR VAR FOR VAR FUNC_CALL VAR IF VAR VAR NUMBER RETURN VAR RETURN NUMBER
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): arr.sort() for i in range(1, N, 3): if arr[i] != arr[i - 1]: return arr[i - 1] return arr[-1]
CLASS_DEF FUNC_DEF EXPR FUNC_CALL VAR FOR VAR FUNC_CALL VAR NUMBER VAR NUMBER IF VAR VAR VAR BIN_OP VAR NUMBER RETURN VAR BIN_OP VAR NUMBER RETURN VAR NUMBER
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): ones = 0 twos = 0 for i in range(N): current = arr[i] twos |= ones & current ones ^= current common = ones & twos ones &= ~common twos &= ~common return ones
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR VAR VAR VAR BIN_OP VAR VAR VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR VAR VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): a, b, c = -1, 0, 0 for r in arr: a1, b1, c1 = a & r, b & r, c & r a, b, c = a ^ a1, b ^ b1, c ^ c1 a, b, c = a | c1, b | a1, c | b1 return b
CLASS_DEF FUNC_DEF ASSIGN VAR VAR VAR NUMBER NUMBER NUMBER FOR VAR VAR ASSIGN VAR VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR ASSIGN VAR VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR ASSIGN VAR VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR BIN_OP VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): g = {} for i in range(0, N): c = arr[i] if c not in g: g[c] = 1 else: g[c] = g[c] + 1 for x in g: if g[x] == 1: return x
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR FUNC_CALL VAR NUMBER VAR ASSIGN VAR VAR VAR IF VAR VAR ASSIGN VAR VAR NUMBER ASSIGN VAR VAR BIN_OP VAR VAR NUMBER FOR VAR VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): d = {} ans = 0 for i in arr: if i not in d.keys(): d[i] = 1 else: d[i] += 1 for i in list(d.keys()): if d[i] == 1: return i
CLASS_DEF FUNC_DEF ASSIGN VAR DICT ASSIGN VAR NUMBER FOR VAR VAR IF VAR FUNC_CALL VAR ASSIGN VAR VAR NUMBER VAR VAR NUMBER FOR VAR FUNC_CALL VAR FUNC_CALL VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): sum1 = 0 for i in arr: sum1 += i set1 = set(arr) set1 = sorted(set1) sum2 = 0 for ele in set1: sum2 += ele return int(sum2 - (sum1 - sum2) / 2)
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER FOR VAR VAR VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER FOR VAR VAR VAR VAR RETURN FUNC_CALL VAR BIN_OP VAR BIN_OP BIN_OP VAR VAR NUMBER
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): d = dict() for ele in arr: d[ele] = 0 for ele in arr: d[ele] = d[ele] + 1 for ele in d.keys(): if d[ele] == 1: return ele
CLASS_DEF FUNC_DEF ASSIGN VAR FUNC_CALL VAR FOR VAR VAR ASSIGN VAR VAR NUMBER FOR VAR VAR ASSIGN VAR VAR BIN_OP VAR VAR NUMBER FOR VAR FUNC_CALL VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): p = {} for i in arr: p[i] = 0 for i in range(N): p[arr[i]] += 1 for i in p: if p[i] == 1: return i
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR VAR ASSIGN VAR VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR VAR VAR NUMBER FOR VAR VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): ones = twos = 0 for i in range(N): twos |= ones & arr[i] ones ^= arr[i] comm = ~(ones & twos) ones &= comm twos &= comm return ones
CLASS_DEF FUNC_DEF ASSIGN VAR VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP VAR VAR VAR VAR VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR VAR VAR VAR RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, a, n): d = {} for i in range(n): if a[i] not in d.keys(): d[a[i]] = 1 else: d[a[i]] += 1 for i in d.keys(): if d[i] == 1: return i
CLASS_DEF FUNC_DEF ASSIGN VAR DICT FOR VAR FUNC_CALL VAR VAR IF VAR VAR FUNC_CALL VAR ASSIGN VAR VAR VAR NUMBER VAR VAR VAR NUMBER FOR VAR FUNC_CALL VAR IF VAR VAR NUMBER RETURN VAR
Given an array of integers arr[] of length N, every element appears thrice except for one which occurs once. Find that element which occurs once. Example 1: Input: N = 4 arr[] = {1, 10, 1, 1} Output: 10 Explanation: 10 occurs once in the array while the other element 1 occurs thrice. Example 2: Input: N = 10 arr[] = {3...
class Solution: def singleElement(self, arr, N): return (3 * sum(set(arr)) - sum(arr)) // 2 sums = [0] * 32 for a in arr: for i in range(32): if a >> i & 1: sums[i] = (sums[i] + 1) % 3 output = 0 for i, b in enumerate(sums): ...
CLASS_DEF FUNC_DEF RETURN BIN_OP BIN_OP BIN_OP NUMBER FUNC_CALL VAR FUNC_CALL VAR VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR BIN_OP LIST NUMBER NUMBER FOR VAR VAR FOR VAR FUNC_CALL VAR NUMBER IF BIN_OP BIN_OP VAR VAR NUMBER ASSIGN VAR VAR BIN_OP BIN_OP VAR VAR NUMBER NUMBER ASSIGN VAR NUMBER FOR VAR VAR FUNC_CALL VAR VAR ...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
def bit_count(N): t = 0 while N > 0: d = N % 2 N = int(N / 2) if d == 1: t += 1 return t class Solution: def ncr(self, n, r): if r > n: return 0 if r == 0 or r == n: return 1 if self.cache[n][r] != -1: ret...
FUNC_DEF ASSIGN VAR NUMBER WHILE VAR NUMBER ASSIGN VAR BIN_OP VAR NUMBER ASSIGN VAR FUNC_CALL VAR BIN_OP VAR NUMBER IF VAR NUMBER VAR NUMBER RETURN VAR CLASS_DEF FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR NUMBER VAR VAR RETURN NUMBER IF VAR VAR VAR NUMBER RETURN VAR VAR VAR ASSIGN VAR BIN_OP FUNC_CALL VAR BIN_OP VAR NUMB...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def fact(self, n): res = 1 for i in range(2, n + 1): res *= i return res def combi(self, n, r): if n == 0 or n < r: return 0 return self.fact(n) / self.fact(r) / self.fact(n - r) def count(self, N): st = bin(N)[2:] ...
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR NUMBER BIN_OP VAR NUMBER VAR VAR RETURN VAR FUNC_DEF IF VAR NUMBER VAR VAR RETURN NUMBER RETURN BIN_OP BIN_OP FUNC_CALL VAR VAR FUNC_CALL VAR VAR FUNC_CALL VAR BIN_OP VAR VAR FUNC_DEF ASSIGN VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIG...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
import sys sys.setrecursionlimit(10**8) class Solution: def count(self, N): def fact(num): if num == 1 or num == 0: return 1 return num * fact(num - 1) ans = 0 binary = str(bin(N))[2:] n = len(binary) count_one = 0 for i i...
IMPORT EXPR FUNC_CALL VAR BIN_OP NUMBER NUMBER CLASS_DEF FUNC_DEF FUNC_DEF IF VAR NUMBER VAR NUMBER RETURN NUMBER RETURN BIN_OP VAR FUNC_CALL VAR BIN_OP VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR FUNC_CALL VAR FUNC_CALL VAR VAR NUMBER ASSIGN VAR FUNC_CALL VAR VAR ASSIGN VAR NUMBER FOR VAR VAR IF VAR STRING VAR NUMBER FOR ...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def nCr(self, n, r): if r > n: return 0 p = 1 for i in range(r): p = p * n n -= 1 q = r for i in range(q): p = p // r r -= 1 return p def count(self, N): ones = 0 c = 0 ...
CLASS_DEF FUNC_DEF IF VAR VAR RETURN NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR NUMBER ASSIGN VAR VAR FOR VAR FUNC_CALL VAR VAR ASSIGN VAR BIN_OP VAR VAR VAR NUMBER RETURN VAR FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR NUMBER IF BIN_OP VAR NUMBER NUMBE...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def count(self, N): ones, res = 0, 0 for i in range(40): if N & 1 == 1: ones += 1 res += self.C(i, ones) N >>= 1 return res def C(self, n, r): if n < r: return 0 if n == r or r == 0: ...
CLASS_DEF FUNC_DEF ASSIGN VAR VAR NUMBER NUMBER FOR VAR FUNC_CALL VAR NUMBER IF BIN_OP VAR NUMBER NUMBER VAR NUMBER VAR FUNC_CALL VAR VAR VAR VAR NUMBER RETURN VAR FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR VAR VAR NUMBER RETURN NUMBER ASSIGN VAR FUNC_CALL VAR BIN_OP VAR VAR VAR ASSIGN VAR VAR FOR VAR FUNC_CALL VAR BIN_O...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def comb(self, n, r): if r > n: return 0 if n == 0: return 0 if r == 0: return 1 if r == 1: return n if r > n - r: r = n - r ans = 1 for i in range(1, r + 1): ans *= n - r...
CLASS_DEF FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR NUMBER RETURN NUMBER IF VAR NUMBER RETURN NUMBER IF VAR NUMBER RETURN VAR IF VAR BIN_OP VAR VAR ASSIGN VAR BIN_OP VAR VAR ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR NUMBER BIN_OP VAR NUMBER VAR BIN_OP BIN_OP VAR VAR VAR VAR VAR RETURN VAR FUNC_DEF ASSIGN VAR NUMBER ASSIGN...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: cache = [([-1] * 40) for _ in range(40)] def count(self, N): ones, res = 0, 0 for i in range(40): if N & 1 == 1: ones += 1 res += self.C(i, ones) N >>= 1 return res def C(self, n, r): if n < r: ...
CLASS_DEF ASSIGN VAR BIN_OP LIST NUMBER NUMBER VAR FUNC_CALL VAR NUMBER FUNC_DEF ASSIGN VAR VAR NUMBER NUMBER FOR VAR FUNC_CALL VAR NUMBER IF BIN_OP VAR NUMBER NUMBER VAR NUMBER VAR FUNC_CALL VAR VAR VAR VAR NUMBER RETURN VAR FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR VAR VAR NUMBER RETURN NUMBER IF VAR VAR VAR NUMBER RE...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def count(self, N): def c(n, r): if r > n: return 0 res = 1 for i in range(r): res *= n - i res /= i + 1 return res i = 0 ans = 0 cnt = 0 while N: if...
CLASS_DEF FUNC_DEF FUNC_DEF IF VAR VAR RETURN NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP VAR VAR VAR BIN_OP VAR NUMBER RETURN VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR IF BIN_OP VAR NUMBER NUMBER VAR NUMBER VAR FUNC_CALL VAR VAR VAR VAR NUMBER VAR NUMBER RETURN FUNC_CALL VAR...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def csb(self, n): count = 0 while n > 0: n &= n - 1 count += 1 return count def ncr(self, n, r): if n < r: return 0 res = 1 for i in range(r): res *= n - i res //= i + 1 return r...
CLASS_DEF FUNC_DEF ASSIGN VAR NUMBER WHILE VAR NUMBER VAR BIN_OP VAR NUMBER VAR NUMBER RETURN VAR FUNC_DEF IF VAR VAR RETURN NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP VAR VAR VAR BIN_OP VAR NUMBER RETURN VAR FUNC_DEF IF VAR NUMBER RETURN NUMBER ASSIGN VAR BIN_OP NUMBER VAR ASSIGN VAR NUMBER IF BIN_O...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def ncr(self, n, r): if r > n: return 0 if r == 0 or r == n: return 1 if self.cache[n][r] != -1: return self.cache[n][r] res = self.ncr(n - 1, r - 1) + self.ncr(n - 1, r) self.cache[n][r] = res return res def c...
CLASS_DEF FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR NUMBER VAR VAR RETURN NUMBER IF VAR VAR VAR NUMBER RETURN VAR VAR VAR ASSIGN VAR BIN_OP FUNC_CALL VAR BIN_OP VAR NUMBER BIN_OP VAR NUMBER FUNC_CALL VAR BIN_OP VAR NUMBER VAR ASSIGN VAR VAR VAR VAR RETURN VAR FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER NUMBER VAR FUNC_CALL V...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def count(self, N): dp = [([-1] * 64) for i in range(64)] def solve(spots, ones): if ones > spots: return 0 if ones == 0 or ones == spots: return 1 if dp[spots][ones] != -1: return dp[spots][ones] ...
CLASS_DEF FUNC_DEF ASSIGN VAR BIN_OP LIST NUMBER NUMBER VAR FUNC_CALL VAR NUMBER FUNC_DEF IF VAR VAR RETURN NUMBER IF VAR NUMBER VAR VAR RETURN NUMBER IF VAR VAR VAR NUMBER RETURN VAR VAR VAR ASSIGN VAR BIN_OP FUNC_CALL VAR BIN_OP VAR NUMBER BIN_OP VAR NUMBER FUNC_CALL VAR BIN_OP VAR NUMBER VAR ASSIGN VAR VAR VAR VAR R...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
import sys sys.setrecursionlimit(100000) class Solution: def count(self, N): def nCr(n, r): if r > n: return 0 ans = 1 for i in range(r): ans *= n - i ans /= i + 1 return int(ans) if N == 1: ...
IMPORT EXPR FUNC_CALL VAR NUMBER CLASS_DEF FUNC_DEF FUNC_DEF IF VAR VAR RETURN NUMBER ASSIGN VAR NUMBER FOR VAR FUNC_CALL VAR VAR VAR BIN_OP VAR VAR VAR BIN_OP VAR NUMBER RETURN FUNC_CALL VAR VAR IF VAR NUMBER RETURN NUMBER ASSIGN VAR VAR ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR IF BIN_OP VAR NUM...
Shreyansh has an integer N. He is really curious about the binary representation of integers. He sees that any given integer has a number of set bits. Now he wants to find out that how many positive integers, strictly less than N, have the same number of set bits as N. He is a little weak in maths. Help him find the nu...
class Solution: def fact(self, n): if n == 0: return 1 return n * self.fact(n - 1) def count(self, N): r = 0 i = 0 ans = 0 while N != 0: if N & 1 == 1: r += 1 if i == 0: ans = 0 ...
CLASS_DEF FUNC_DEF IF VAR NUMBER RETURN NUMBER RETURN BIN_OP VAR FUNC_CALL VAR BIN_OP VAR NUMBER FUNC_DEF ASSIGN VAR NUMBER ASSIGN VAR NUMBER ASSIGN VAR NUMBER WHILE VAR NUMBER IF BIN_OP VAR NUMBER NUMBER VAR NUMBER IF VAR NUMBER ASSIGN VAR NUMBER VAR BIN_OP FUNC_CALL VAR VAR BIN_OP FUNC_CALL VAR VAR FUNC_CALL VAR FUNC...