結果
問題 | No.7 プライムナンバーゲーム |
ユーザー | zer0-star |
提出日時 | 2020-01-14 21:53:54 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 12 ms / 5,000 ms |
コード長 | 6,689 bytes |
コンパイル時間 | 4,112 ms |
コンパイル使用メモリ | 68,064 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-01 16:30:12 |
合計ジャッジ時間 | 4,728 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 12 ms
5,248 KB |
testcase_03 | AC | 3 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 5 ms
5,248 KB |
testcase_07 | AC | 4 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 7 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 4 ms
5,248 KB |
testcase_12 | AC | 9 ms
5,248 KB |
testcase_13 | AC | 9 ms
5,248 KB |
testcase_14 | AC | 11 ms
5,248 KB |
testcase_15 | AC | 11 ms
5,248 KB |
testcase_16 | AC | 11 ms
5,248 KB |
コンパイルメッセージ
/home/judge/data/code/Main.nim(16, 12) Warning: imported and not used: 'sugar' [UnusedImport]
ソースコード
# ========= utils/base.nim ========= {{{ when not declared(INCLUDE_GUARD_UTILS_BASE_NIM): const INCLUDE_GUARD_UTILS_BASE_NIM = 1 import macros macro Please(x): untyped = nnkStmtList.newTree() Please give me AC Please give me AC Please give me AC {.hints: off, overflowChecks: on.} import strutils, sequtils, math, algorithm when (not (NimMajor <= 0)) or NimMinor >= 19: import sugar else: import future iterator range(x, y: int): int {.inline.} = var res = x while res < y: yield res inc(res) iterator range(x: int): int {.inline.} = var res = 0 while res < x: yield res inc(res) proc range(x, y: int): seq[int] {.inline.} = toSeq(x..y-1) proc range(x: int): seq[int] {.inline.} = toSeq(0..x-1) proc discardableId[T](x: T): T {.discardable.} = return x macro `:=`(x, y: untyped): untyped = if (x.kind == nnkIdent): return quote do: when declared(`x`): `x` = `y` else: var `x` = `y` discardableId(`x`) else: return quote do: `x` = `y` discardableId(`x`) when NimMajor <= 0 and NimMinor <= 17: proc count[T](co: openArray[T]; obj: T): int = for itm in items(co): if itm == obj: inc result proc divmod(x, y: SomeInteger): (int, int) = (x div y, x mod y) proc `min=`[T](x: var T; y: T): bool {.discardable.} = if x > y: x = y return true else: return false proc `max=`[T](x: var T; y: T): bool {.discardable.} = if x < y: x = y return true else: return false when NimMajor <= 0 and NimMinor <= 17: iterator pairs(n: NimNode): (int, NimNode) {.inline.} = for i in 0 ..< n.len: yield (i, n[i]) #[ when NimMajor <= 0 and NimMinor <= 18: macro parseInnerType(x: NimNode): untyped = newIdentNode("parse" & x[1][1].repr) else: macro parseInnerType(x: typedesc): untyped = newIdentNode("parse" & x.getType[1][1].repr) ]# proc parseInnerType(x: NimNode): NimNode = newIdentNode("parse" & x[1].repr) proc inputAsTuple(ty: NimNode): NimNode = result = nnkStmtListExpr.newTree() t := genSym() result.add quote do: (let `t` = stdin.readLine.split) p := nnkPar.newTree() for i, typ_tmp in ty.pairs: var ece, typ: NimNode if typ_tmp.kind == nnkExprColonExpr: ece = nnkExprColonExpr.newTree(typ_tmp[0]) typ = typ_tmp[1] else: ece = nnkExprColonExpr.newTree(ident("f" & $i)) typ = typ_tmp if typ.repr == "string": ece.add quote do: `t`[`i`] else: parsefn := newIdentNode("parse" & typ.repr) ece.add quote do: `t`[`i`].`parsefn` p.add ece result.add p macro inputAsType(ty: untyped): untyped = if ty.kind == nnkBracketExpr: if ty[1].repr == "string": return quote do: stdin.readLine.split else: parsefn := parseInnerType(ty) return quote do: stdin.readLine.split.map(`parsefn`) #[ when NimMajor <= 0 and NimMinor <= 18: stdin.readLine.split.map(parseInnerType(ty.getType)) else: stdin.readLine.split.map(parseInnerType(ty)) ]# elif ty.kind == nnkPar: return inputAsTuple(ty) elif ty.repr == "string": return quote do: stdin.readLine else: parsefn := ident("parse" & ty.repr) return quote do: stdin.readLine.`parsefn` macro input(query: untyped): untyped = doAssert query.kind == nnkStmtList result = nnkStmtList.newTree() letSect := nnkLetSection.newTree() for defs in query: if defs[0].kind == nnkIdent: tmp := nnkIdentDefs.newTree(defs[0], newEmptyNode()) typ := defs[1][0] var val: NimNode if typ.len <= 2: val = quote do: inputAsType(`typ`) else: op := typ[2] typ.del(2, 1) val = quote do: inputAsType(`typ`).mapIt(`op`) if defs[1].len > 1: op := defs[1][1] it := ident"it" tmp.add quote do: block: var `it` = `val` `op` else: tmp.add val letSect.add tmp elif defs[0].kind == nnkPar: vt := nnkVarTuple.newTree() for id in defs[0]: vt.add id vt.add newEmptyNode() sle := nnkStmtListExpr.newTree() t := genSym() sle.add quote do: (let `t` = stdin.readLine.split) p := nnkPar.newTree() if defs[1][0].kind == nnkPar: for i, typ in defs[1][0].pairs: if typ.repr == "string": p.add quote do: `t`[`i`] else: parsefn := newIdentNode("parse" & typ.repr) p.add quote do: `t`[`i`].`parsefn` else: typ := defs[1][0] if typ.repr == "string": for i in 0..<defs[0].len: p.add quote do: `t`[`i`] else: parsefn := newIdentNode("parse" & typ.repr) for i in 0..<defs[0].len: p.add quote do: `t`[`i`].`parsefn` sle.add p vt.add sle letSect.add vt elif defs[0].kind == nnkBracketExpr: ids := nnkIdentDefs.newTree(defs[0][0], newEmptyNode()) cnt := defs[0][1] typ := defs[1][0] var input: NimNode if typ.kind == nnkBracketExpr and typ.len > 2: op := typ[2] typ.del(2, 1) input = quote do: inputAsType(`typ`).mapIt(`op`) else: input = quote do: inputAsType(`typ`) var val: NimNode if defs[0].len > 2: op := defs[0][2] it := ident"it" val = quote do: block: var `it` = `input` `op` else: val = input if defs[1].len > 1: op := defs[1][1] it := ident"it" ids.add(quote do: block: var `it` = newSeqWith(`cnt`, `val`) `op`) else: ids.add(quote do: newSeqWith(`cnt`, `val`)) letSect.add ids result.add letSect # ========= utils/base.nim ========= }}} input: N: int proc isPrime(n: int): bool = for i in 2..int(sqrt(n.float)): if n mod i == 0: return false return true var grundy = newSeqWith(N+1, -1) const primes = toSeq(2..10000).filter(isPrime) grundy[0] = 0 grundy[1] = 0 proc solve(n: int): int = if grundy[n] >= 0: return grundy[n] for i in range(primes.upperBound(n)): if solve(n-primes[i]) == 1: grundy[n] = 0 return 0 grundy[n] = 1 return 1 echo( if solve(N) == 0: "Win" else: "Lose" )