結果
| 問題 | No.873 バイナリ、ヤバいなり！ｗ |
| ユーザー |
👑  seekworser
|
| 提出日時 | 2023-12-07 00:45:24 |
| 言語 | Nim (2.0.2) |
| 結果 |
AC
|
| 実行時間 | 378 ms / 2,000 ms |
| コード長 | 9,205 bytes |
| コンパイル時間 | 4,675 ms |
| コンパイル使用メモリ | 91,628 KB |
| 実行使用メモリ | 6,548 KB |
| 最終ジャッジ日時 | 2023-12-07 00:45:33 |
| 合計ジャッジ時間 | 8,751 ms |
|
ジャッジサーバーID （参考情報） |
judge12 / judge13 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 166 ms
6,548 KB |
| testcase_01 | AC | 84 ms
6,548 KB |
| testcase_02 | AC | 361 ms
6,548 KB |
| testcase_03 | AC | 294 ms
6,548 KB |
| testcase_04 | AC | 1 ms
6,548 KB |
| testcase_05 | AC | 1 ms
6,548 KB |
| testcase_06 | AC | 2 ms
6,548 KB |
| testcase_07 | AC | 2 ms
6,548 KB |
| testcase_08 | AC | 75 ms
6,548 KB |
| testcase_09 | AC | 2 ms
6,548 KB |
| testcase_10 | AC | 1 ms
6,548 KB |
| testcase_11 | AC | 2 ms
6,548 KB |
| testcase_12 | AC | 20 ms
6,548 KB |
| testcase_13 | AC | 1 ms
6,548 KB |
| testcase_14 | AC | 2 ms
6,548 KB |
| testcase_15 | AC | 1 ms
6,548 KB |
| testcase_16 | AC | 2 ms
6,548 KB |
| testcase_17 | AC | 2 ms
6,548 KB |
| testcase_18 | AC | 1 ms
6,548 KB |
| testcase_19 | AC | 1 ms
6,548 KB |
| testcase_20 | AC | 2 ms
6,548 KB |
| testcase_21 | AC | 1 ms
6,548 KB |
| testcase_22 | AC | 2 ms
6,548 KB |
| testcase_23 | AC | 1 ms
6,548 KB |
| testcase_24 | AC | 2 ms
6,548 KB |
| testcase_25 | AC | 2 ms
6,548 KB |
| testcase_26 | AC | 2 ms
6,548 KB |
| testcase_27 | AC | 1 ms
6,548 KB |
| testcase_28 | AC | 2 ms
6,548 KB |
| testcase_29 | AC | 1 ms
6,548 KB |
| testcase_30 | AC | 1 ms
6,548 KB |
| testcase_31 | AC | 1 ms
6,548 KB |
| testcase_32 | AC | 10 ms
6,548 KB |
| testcase_33 | AC | 3 ms
6,548 KB |
| testcase_34 | AC | 46 ms
6,548 KB |
| testcase_35 | AC | 378 ms
6,548 KB |
| testcase_36 | AC | 196 ms
6,548 KB |
| testcase_37 | AC | 378 ms
6,548 KB |
| testcase_38 | AC | 377 ms
6,548 KB |
ソースコード
import macros;macro ImportExpand(s:untyped):untyped = parseStmt($s[2])
# {.checks: off.}
ImportExpand "cplib/tmpl/citrus.nim" <=== "when not declared CPLIB_TMPL_CITRUS:\n const CPLIB_TMPL_CITRUS* = 1\n {.warning[UnusedImport]: off.}\n {.hint[XDeclaredButNotUsed]: off.}\n import os\n import algorithm\n import sequtils\n import tables\n import macros\n import std/math\n import sets\n import strutils\n import strformat\n import sugar\n import streams\n import deques\n import bitops\n import heapqueue\n const MODINT998244353* = 998244353\n const MODINT1000000007* = 1000000007\n const INF* = 100100111\n const INFL* = int(3300300300300300491)\n type double* = float64\n let readNext = iterator(getsChar: bool = false): string {.closure.} =\n while true:\n var si: string\n try: si = stdin.readLine\n except EOFError: yield \"\"\n for s in si.split:\n if getsChar:\n for i in 0..<s.len(): yield s[i..i]\n else:\n yield s\n proc input*(t: typedesc[string]): string = readNext()\n proc input*(t: typedesc[char]): char = readNext(true)[0]\n proc input*(t: typedesc[int]): int = readNext().parseInt\n proc input*(t: typedesc[float]): float = readNext().parseFloat\n macro input*(t: typedesc, n: varargs[int]): untyped =\n var repStr = \"\"\n for arg in n:\n repStr &= &\"({arg.repr}).newSeqWith \"\n parseExpr(&\"{repStr}input({t})\")\n macro input*(ts: varargs[auto]): untyped =\n var tupStr = \"\"\n for t in ts:\n tupStr &= &\"input({t.repr}),\"\n parseExpr(&\"({tupStr})\")\n macro input*(n: int, ts: varargs[auto]): untyped =\n for typ in ts:\n if typ.typeKind != ntyAnything:\n error(\"Expected typedesc, got \" & typ.repr, typ)\n parseExpr(&\"({n.repr}).newSeqWith input({ts.repr})\")\n proc `fmtprint`*(x: int or string or char): string = return $x\n proc `fmtprint`*(x: float or float32 or\n float64): string = return &\"{x:.16f}\"\n proc `fmtprint`*[T](x: seq[T] or Deque[T] or HashSet[T] or set[\n T]): string = return x.toSeq.join(\" \")\n proc `fmtprint`*[T, N](x: array[T, N]): string = return x.toSeq.join(\" \")\n proc `fmtprint`*[T](x: HeapQueue[T]): string =\n var q = x\n while q.len != 0:\n result &= &\"{q.pop()}\"\n if q.len != 0: result &= \" \"\n proc `fmtprint`*[T](x: CountTable[T]): string =\n result = x.pairs.toSeq.mapIt(&\"{it[0]}: {it[1]}\").join(\" \")\n proc `fmtprint`*[K, V](x: Table[K, V]): string =\n result = x.pairs.toSeq.mapIt(&\"{it[0]}: {it[1]}\").join(\" \")\n proc print*(prop: tuple[f: File, sepc: string, endc: string, flush: bool],\n args: varargs[string, `fmtprint`]) =\n for i in 0..<len(args):\n prop.f.write(&\"{args[i]}\")\n if i != len(args) - 1: prop.f.write(prop.sepc) else: prop.f.write(prop.endc)\n if prop.flush: prop.f.flushFile()\n proc print*(args: varargs[string, `fmtprint`]) = print((f: stdout,\n sepc: \" \", endc: \"\\n\", flush: false), args)\n proc inner_debug*(x: auto) = print((f: stderr, sepc: \"\", endc: \"\",\n flush: true), x)\n const LOCAL_DEBUG{.booldefine.} = false\n macro debug*(n: varargs[typed]): untyped =\n when LOCAL_DEBUG:\n result = newNimNode(nnkStmtList, n)\n for i in 0..n.len-1:\n if n[i].kind == nnkStrLit:\n result.add(newCall(\"inner_debug\", n[i]))\n result.add(newCall(\"inner_debug\", newStrLitNode(\": \")))\n result.add(newCall(\"inner_debug\", n[i]))\n else:\n result.add(newCall(\"inner_debug\", toStrLit(n[i])))\n result.add(newCall(\"inner_debug\", newStrLitNode(\": \")))\n result.add(newCall(\"inner_debug\", n[i]))\n if i != n.len-1:\n result.add(newCall(\"inner_debug\", newStrLitNode(\", \")))\n else:\n result.add(newCall(\"inner_debug\", newStrLitNode(\"\\n\")))\n else:\n return quote do:\n discard\n proc `%`*(x: SomeInteger, y: SomeInteger): int = (((x mod y) + y) mod y)\n proc `//`*(x: int, y: int): int = ((x - (x%y)) div y)\n proc `^`*(x: int, y: int): int = x xor y\n proc `&`*(x: int, y: int): int = x and y\n proc `|`*(x: int, y: int): int = x or y\n proc `>>`*(x: int, y: int): int = x shr y\n proc `<<`*(x: int, y: int): int = x shl y\n proc `%=`*(x: var SomeInteger or int64, y: SomeInteger or\n int64): void = x = x % y\n proc `//=`*(x: var int, y: int): void = x = x // y\n proc `^=`*(x: var int, y: int): void = x = x ^ y\n proc `&=`*(x: var int, y: int): void = x = x & y\n proc `|=`*(x: var int, y: int): void = x = x | y\n proc `>>=`*(x: var int, y: int): void = x = x >> y\n proc `<<=`*(x: var int, y: int): void = x = x << y\n proc `[]`*(x: int, n: int): bool = (x and (1 shl n)) != 0\n\n proc pow*(a, n: int, m = INFL): int =\n var\n rev = 1\n a = a\n n = n\n while n > 0:\n if n % 2 != 0: rev = (rev * a) mod m\n if n > 1: a = (a * a) mod m\n n >>= 1\n return rev\n proc sqrt*(x: int): int =\n assert(x >= 0)\n result = int(sqrt(float64(x)))\n while result * result > x: result -= 1\n while (result+1) * (result+1) <= x: result += 1\n proc chmax*[T](x: var T, y: T): bool = (if x < y: (x = y; return true;\n ) return false)\n proc chmin*[T](x: var T, y: T): bool = (if x > y: (x = y; return true;\n ) return false)\n proc `max=`*[T](x: var T, y: T) = x = max(x, y)\n proc `min=`*[T](x: var T, y: T) = x = min(x, y)\n proc at*(x: char, a = '0'): int = int(x) - int(a)\n converter tofloat*(n: int): float = float(n)\n iterator rangeiter*(start: int, ends: int, step: int): int =\n var i = start\n if step < 0:\n while i > ends:\n yield i\n i += step\n elif step > 0:\n while i < ends:\n yield i\n i += step\n iterator rangeiter*(ends: int): int = (for i in 0..<ends: yield i)\n iterator rangeiter*(start: int, ends: int): int = (for i in\n start..<ends: yield i)\n proc Yes*(b: bool = true): void = print(if b: \"Yes\" else: \"No\")\n proc No*(b: bool = true): void = Yes(not b)\n proc YES_upper*(b: bool = true): void = print(if b: \"YES\" else: \"NO\")\n proc NO_upper*(b: bool = true): void = Yes_upper(not b)\n const DXY* = [(0, -1), (0, 1), (-1, 0), (1, 0)]\n const DDXY* = [(1, -1), (1, 0), (1, 1), (0, -1), (0, 1), (-1, -1), (-1, 0),\n (-1, 1)]\n macro exit*(statement: untyped): untyped =\n quote do:\n `statement`\n quit()\n proc vector*[T](d1, : int, default: T = T(0)): seq[T] = newSeqWith(d1, default)\n proc vv*[T](d1, d2: int, default: T = T(0)): seq[seq[T]] = newSeqWith(d1,\n newSeqWith(d2, default))\n proc vvv*[T](d1, d2, d3: int, default: T = T(0)): seq[seq[seq[\n T]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(d3, default)))\n proc vvvv*[T](d1, d2, d3, d4: int, default: T = T(0)): seq[seq[seq[seq[\n T]]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(d3, newSeqWith(d4, default))))\n proc vvvvv*[T](d1, d2, d3, d4, d5: int, default: T = T(0)): seq[seq[seq[seq[\n seq[T]]]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(d3,\n newSeqWith(d4, newSeqWith(d5, default)))))\n proc vvvvvv*[T](d1, d2, d3, d4, d5, d6: int, default: T = T(0)): seq[seq[\n seq[seq[seq[seq[T]]]]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(\n d3, newSeqWith(d4, newSeqWith(d5, newSeqWith(d6, default))))))\n discard\n"
var n = input(int)
var dp = newSeqWith(n+1, INFL)
dp[0] = 0
for i in 1..n:
if i*i > n: break
for j in 0..(n - i*i):
dp[j+i*i].min = dp[j] + i
var ans = newSeq[int](0)
var pos = n
while pos > 0:
var s = if ans.len == 0: 0 else: ans[^1]
var po = pos
debug(ans, pos)
for i in countup(1, pos, 2):
if pos < i*i: break
if dp[pos - i*i] == dp[pos] - i:
for _ in 0..<i:
ans.add(s)
s ^= 1
pos -= i*i
break
if pos != po: continue
if s == 1:
for i in countup(2, pos, 2):
if pos < i*i: break
if dp[pos - i*i] == dp[pos] - i:
for _ in 0..<i:
ans.add(s)
s ^= 1
pos -= i*i
break
else:
for i in countdown(sqrt(n) // 2 * 2, 2, 2):
if pos < i*i: continue
if dp[pos - i*i] == dp[pos] - i:
for _ in 0..<i:
ans.add(s)
s ^= 1
pos -= i*i
break
print(ans.join(""))