結果

問題 No.1243 約数加算
ユーザー dot_haraaidot_haraai
提出日時 2021-06-05 15:34:00
言語 Nim
(2.2.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 1,274 bytes
コンパイル時間 3,413 ms
コンパイル使用メモリ 86,580 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-21 13:21:06
合計ジャッジ時間 4,072 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 9
権限があれば一括ダウンロードができます
コンパイルメッセージ
/home/judge/data/code/Main.nim(2, 18) Warning: Use the new 'sugar' module instead; future is deprecated [Deprecated]
/home/judge/data/code/Main.nim(1, 8) Warning: imported and not used: 'times' [UnusedImport]
/home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport]
/home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport]
/home/judge/data/code/Main.nim(1, 41) Warning: imported and not used: 'algorithm' [UnusedImport]
/home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport]
/home/judge/data/code/Main.nim(1, 60) Warning: imported and not used: 'sets' [UnusedImport]
/home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport]
/home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport]
/home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [UnusedImport]

ソースコード

diff #
プレゼンテーションモードにする

import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques
template `max=`(x,y) = x = max(x,y)
template `min=`(x,y) = x = min(x,y)
template `mod=`(x,y) = x = x mod y
template scan2 = (scan(), scan())
template scan3 = (scan(), scan())
let read* = iterator: string {.closure.} =
while true: (for s in stdin.readLine.split: yield s)
proc scan(): int = read().parseInt
proc scanf(): float = read().parseFloat
proc toInt(c:char): int =
return int(c) - int('0')
proc solve()=
var
t = scan()
ab = newseqwith(t,(scan(),scan()))
for i in 0..<t:
var
(a,b)=ab[i]
digit = (b.float.log2+1).floor.int
ans = newseq[int]()
#echo "a:",a.toBin(digit)
#echo "b:",b.toBin(digit)
for d in countdown(digit,0):
if ((b and 1.shl(d))>0) and ((a and 1.shl(d))==0):
for i in 0..<d:
if (a and 1.shl(i))>0:
ans.add(1.shl(i))
a+=1.shl(i)
#echo a.toBin(digit)
for d in countdown(digit-1,0):
if ((b and 1.shl(d))>0) and ((a and 1.shl(d))==0):
ans.add(1.shl(d))
a+=1.shl(d)
#echo a.toBin(digit)
echo ans.len
#echo a==b
echo ans.join(" ")
#if a!=b:
#break
solve()
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