結果
| 問題 | No.2869 yuusaan's Knapsacks |
| ユーザー |
👑  seekworser
|
| 提出日時 | 2024-08-18 18:26:40 |
| 言語 | Nim (2.0.2) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 10,540 bytes |
| コンパイル時間 | 7,351 ms |
| コンパイル使用メモリ | 92,328 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-08-18 18:26:51 |
| 合計ジャッジ時間 | 8,927 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / 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 | WA | - |
| testcase_01 | AC | 1 ms
6,816 KB |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | AC | 1 ms
6,940 KB |
| testcase_06 | AC | 31 ms
6,944 KB |
| testcase_07 | WA | - |
| testcase_08 | AC | 15 ms
6,940 KB |
| testcase_09 | AC | 19 ms
6,940 KB |
| testcase_10 | WA | - |
| testcase_11 | WA | - |
| testcase_12 | WA | - |
| testcase_13 | WA | - |
| testcase_14 | WA | - |
| testcase_15 | WA | - |
| testcase_16 | WA | - |
| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | AC | 15 ms
6,940 KB |
| testcase_21 | WA | - |
| testcase_22 | WA | - |
| testcase_23 | WA | - |
| testcase_24 | WA | - |
| testcase_25 | WA | - |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | AC | 34 ms
6,940 KB |
| testcase_29 | AC | 33 ms
6,944 KB |
ソースコード
import macros;macro ImportExpand(s:untyped):untyped = parseStmt($s[2])
# source: https://github.com/kemuniku/cplib/tree/main/src/cplib/tmpl/citrus.nim
ImportExpand "cplib/tmpl/citrus" <=== "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 import options\n import hashes\n const MODINT998244353* = 998244353\n const MODINT1000000007* = 1000000007\n when not declared CPLIB_UTILS_CONSTANTS:\n const CPLIB_UTILS_CONSTANTS* = 1\n const INF32*: int32 = 100100111.int32\n const INF64*: int = int(3300300300300300491)\n \n const INFL = INF64\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():\n yield s[i..i]\n else:\n if s.isEmptyOrWhitespace: continue\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 or bool): string = return $x\n proc `fmtprint`*(x: float or float32 or float64): string = return &\"{x:.16f}\"\n proc `fmtprint`*[T](x: seq[T] or Deque[T] or HashSet[T] or set[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], 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, sepc: \" \", endc: \"\\n\", flush: false), args)\n const LOCAL_DEBUG{.booldefine.} = false\n macro getSymbolName(x: typed): string = x.toStrLit\n macro debug*(args: varargs[untyped]): untyped =\n when LOCAL_DEBUG:\n result = newNimNode(nnkStmtList, args)\n template prop(e: string = \"\"): untyped = (f: stderr, sepc: \"\", endc: e, flush: true)\n for i, arg in args:\n if arg.kind == nnkStrLit:\n result.add(quote do: print(prop(), \"\\\"\", `arg`, \"\\\"\"))\n else:\n result.add(quote do: print(prop(\": \"), getSymbolName(`arg`)))\n result.add(quote do: print(prop(), `arg`))\n if i != args.len - 1: result.add(quote do: print(prop(), \", \"))\n else: result.add(quote do: print(prop(), \"\\n\"))\n else:\n return (quote do: discard)\n proc `%`*(x: SomeInteger, y: SomeInteger): int =\n result = x mod y\n if y > 0 and result < 0: result += y\n if y < 0 and result > 0: result += y\n proc `//`*(x: SomeInteger, y: SomeInteger): int =\n result = x div y\n if y > 0 and result * y > x: result -= 1\n if y < 0 and result * y < x: result -= 1\n proc `^`*(x: SomeInteger, y: SomeInteger): int = x xor y\n proc `&`*(x: SomeInteger, y: SomeInteger): int = x and y\n proc `|`*(x: SomeInteger, y: SomeInteger): int = x or y\n proc `>>`*(x: SomeInteger, y: SomeInteger): int = x shr y\n proc `<<`*(x: SomeInteger, y: SomeInteger): int = x shl y\n proc `%=`*(x: var SomeInteger, y: SomeInteger): void = x = x % y\n proc `//=`*(x: var SomeInteger, y: SomeInteger): void = x = x // y\n proc `^=`*(x: var SomeInteger, y: SomeInteger): void = x = x ^ y\n proc `&=`*(x: var SomeInteger, y: SomeInteger): void = x = x & y\n proc `|=`*(x: var SomeInteger, y: SomeInteger): void = x = x | y\n proc `>>=`*(x: var SomeInteger, y: SomeInteger): void = x = x >> y\n proc `<<=`*(x: var SomeInteger, y: SomeInteger): void = x = x << y\n proc `[]`*(x, n: int): bool = (x and (1 shl n)) != 0\n proc `[]=`*(x: var int, n: int, i: bool) =\n if i: x = x or (1 << n)\n else: (if x[n]: x = x xor (1 << n))\n proc pow*(a, n: int, m = INF64): 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 when not declared CPLIB_MATH_ISQRT:\n const CPLIB_MATH_ISQRT* = 1\n proc isqrt*(n: int): int =\n var x = n\n var y = (x + 1) shr 1\n while y < x:\n x = y\n y = (x + n div x) shr 1\n return x\n \n proc chmax*[T](x: var T, y: T): bool {.discardable.} = (if x < y: (x = y; return true; ) return false)\n proc chmin*[T](x: var T, y: T): bool {.discardable.} = (if x > y: (x = y; return true; ) 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 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), (-1, 1)]\n macro exit*(statement: untyped): untyped = (quote do: (`statement`; quit()))\n proc initHashSet[T](): Hashset[T] = initHashSet[T](0)\n"
# source: https://github.com/kemuniku/cplib/tree/main/src/cplib/utils/bititers.nim
ImportExpand "cplib/utils/bititers" <=== "when not declared CPLIB_UTILS_BITITERS:\n const CPLIB_UTILS_BITITERS* = 1\n import bitops\n iterator bitcomb*(n, r: int): int =\n var x = (1 shl r)-1\n while true:\n yield x\n var t = x or (x-1)\n x = (t+1) or (((not t and - not t) - 1) shr (x.countTrailingZeroBits() + 1))\n if x >= (1 shl n):\n break\n\n iterator bitsubseteq*(bits: int): int =\n var i = 0\n while true:\n yield i\n if bits == i:\n break\n i = (i-bits) and bits\n iterator bitsubset*(bits: int): int =\n var i = 0\n while true:\n yield i\n i = (i-bits) and bits\n if bits == i:\n break\n iterator bitsubseteq_descending*(bits: int): int =\n var i = bits\n while true:\n yield i\n if i == 0:\n break\n i = (i-1) and bits\n iterator bitsubset_descending*(bits: int): int =\n var i = bits\n while true:\n i = (i-1) and bits\n yield i\n if i == 0:\n break\n\n\n iterator bitsuperseteq*(bits, n: int): int =\n var i = bits\n while true:\n yield i\n i = (i+1) or bits\n if i >= (1 shl n):\n break\n iterator bitsuperset*(bits, n: int): int =\n var i = bits\n while true:\n i = (i+1) or bits\n if i >= (1 shl n):\n break\n yield i\n\n\n iterator bitsingleton*(bits: int): int =\n var i = bits and (-bits)\n while true:\n yield i\n i = i and (not bits + (i shl 1))\n if i == 0:\n break\n\n iterator standingbits*(bits: int): int =\n #bits & (1<<i)が0でない値になるようなiを列挙します。\n var i = bits and (-bits)\n if i != 0:\n while true:\n yield fastLog2(i)\n i = bits and (not bits + (i shl 1))\n if i == 0:\n break\n"
{.checks: off.}
var n, m = input(int)
var e = input(int, n)
var ord = (0..<n).toSeq.sortedByIt(e[it])
var vwi = newSeq[(int, int, int)]()
for i in 0..<m:
var v, w = input(int)
vwi.add((v, w, i))
var ans = newSeq[seq[int]]()
proc solve(vwi: seq[(int, int, int)], e: int): int =
var m = vwi.len
var mx = 0
var ids = newSeq[int]()
for bit in 0..<(1 << m):
var tw = 0
var tv = 0
var idn = newSeq[int]()
for i in 0..<m:
if bit[i]:
tv += vwi[i][0]
tw += vwi[i][1]
idn.add(vwi[i][2]+1)
if tw <= e and chmax(mx, tv):
ids = idn
ans.add(ids)
return mx
var total = 0
for i in 0..<n:
total += solve(vwi, e[ord[i]])
var vwin = newSeq[(int, int, int)]()
for (v, w, i) in vwi:
if i+1 notin ans[^1]: vwin.add((v, w, i))
swap(vwi, vwin)
print(total)
for i in ord:
var row = ans[i]
if row.len == 0:
print(0)
else:
print(row.len, row)