Submission #2180029


Source Code Expand

import strutils
import sequtils
import algorithm
import math
import queues
import tables
import logging

const INF* = int(1e18 + 373)

when not defined(release):
  addHandler(newFileLogger(stderr, lvlAll, "[ $levelname ] "))

proc readInt1*(): int = stdin.readLine().strip().parseInt()
proc readInt2*(): (int, int) =
    let v = stdin.readLine().strip().split().map(parseInt)
    return (v[0], v[1])
proc readInt3*(): (int, int, int) =
    let v = stdin.readLine().strip().split().map(parseInt)
    return (v[0], v[1], v[2])

proc readSeq*(): seq[string] = stdin.readLine().strip().split()
proc readSeq*(n: Natural): seq[string] =
  result = newSeq[string](n)
  for i in 0..<n:
    result[i] = stdin.readLine().strip()

type seq2*[T] = seq[seq[T]]
proc newSeq2*[T](n1, n2: Natural): seq2[T] = newSeqWith(n1, newSeq[T](n2))

#------------------------------------------------------------------------------#

proc main() =
  var (a, b, c) = readInt3()

  var cnt = 0
  while cnt < int(1e7) and a mod 2 == 0 and b mod 2 == 0 and c mod 2 == 0:
    cnt += 1
    let a2 = a div 2
    let b2 = b div 2
    let c2 = c div 2
    a = b2 + c2
    b = c2 + a2
    c = a2 + b2

  if cnt >= int(1e7):
    echo -1
  else:
    echo cnt

main()

Submission Info

Submission Time
Task A - Cookie Exchanges
User somq14
Language Nim (0.13.0)
Score 300
Code Size 1280 Byte
Status AC
Exec Time 22 ms
Memory 256 KB

Compile Error

Hint: system [Processing]
Hint: Main [Processing]
Hint: strutils [Processing]
Hint: parseutils [Processing]
Hint: sequtils [Processing]
Hint: algorithm [Processing]
Hint: math [Processing]
Hint: times [Processing]
Hint: queues [Processing]
Hint: tables [Processing]
Hint: hashes [Processing]
Hint: etcpriv [Processing]
Hint: logging [Processing]
Hint: os [Processing]
Hint: posix [Processing]
lib/pure/logging.nim(128, 22) Hint: 'Exception' is declared but not used [XDeclaredButNotUsed]
Hint:  [Link]
Hint: operation successful (22747 lines compiled; 2.606 sec total; 22.230MB; Release Build) [SuccessX]

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 17
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 1 ms 256 KB
in10.txt AC 1 ms 256 KB
in11.txt AC 22 ms 256 KB
in2.txt AC 1 ms 256 KB
in3.txt AC 1 ms 256 KB
in4.txt AC 1 ms 256 KB
in5.txt AC 1 ms 256 KB
in6.txt AC 1 ms 256 KB
in7.txt AC 1 ms 256 KB
in8.txt AC 1 ms 256 KB
in9.txt AC 22 ms 256 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 22 ms 256 KB
sample3.txt AC 1 ms 256 KB