結果
| 問題 | No.2516 Credit Creation |
| ユーザー |
👑  seekworser
|
| 提出日時 | 2023-10-27 21:29:47 |
| 言語 | Nim (2.0.2) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 8,069 bytes |
| コンパイル時間 | 4,827 ms |
| コンパイル使用メモリ | 90,280 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-25 13:32:24 |
| 合計ジャッジ時間 | 5,450 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
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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 | 2 ms
5,248 KB |
| testcase_01 | AC | 1 ms
5,376 KB |
| testcase_02 | AC | 2 ms
5,376 KB |
| testcase_03 | AC | 2 ms
5,376 KB |
| testcase_04 | AC | 2 ms
5,376 KB |
| testcase_05 | AC | 2 ms
5,376 KB |
| testcase_06 | AC | 1 ms
5,376 KB |
| testcase_07 | AC | 2 ms
5,376 KB |
| testcase_08 | AC | 1 ms
5,376 KB |
| testcase_09 | AC | 2 ms
5,376 KB |
| testcase_10 | AC | 2 ms
5,376 KB |
| testcase_11 | AC | 1 ms
5,376 KB |
| testcase_12 | AC | 2 ms
5,376 KB |
ソースコード
import macros;macro ImportExpand(s:untyped):untyped = parseStmt($s[2])
import macros
macro Please(x): untyped = nnkStmtList.newTree()
Please use Nim-ACL
Please use Nim-ACL
Please use Nim-ACL
import macros
# {.checks: off.}
{.warning[UnusedImport]: off.}
{.hint[XDeclaredButNotUsed]: off.}
import os
import algorithm
import sequtils
import tables
import macros
import std/math
import sets
import strutils
import strformat
import sugar
import streams
import deques
ImportExpand "competitive/std/std.nim" <=== "import math\nimport strformat\nimport macros\nimport strutils\nimport deques\nimport heapqueue\nimport sets\nimport tables\nimport sequtils\nwhen not declared COMPETITIVE_STD_STD_HPP:\n const COMPETITIVE_STD_STD_HPP* = 1\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 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 proc inner_debug*(x: auto) = print((f: stderr, sepc: \"\", endc: \"\", 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:int, y:int):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 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:var int, y:int):void = x = x << y\n proc `[]`*(x:int,n:int):bool = (x and (1 shl n)) != 0\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;) return false)\n proc chmin*[T](x: var T, y: T): bool = (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 converter tofloat*(n: int): float = float(n)\n iterator range*(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 range*(ends: int): int = (for i in 0..<ends: yield i)\n iterator range*(start: int, ends: int): int = (for i in start..<ends: yield i)\n proc Yes*(b: bool = true): void = print(if b: \"Yes\" else: \"No\")\n proc Yo*(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 =\n quote do:\n `statement`\n quit()\n proc v*[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, newSeqWith(d2, default))\n proc vvv*[T](d1, d2, d3: int, default: T = T(0)): seq[seq[seq[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[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[seq[T]]]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(d3, newSeqWith(d4, newSeqWith(d5, default)))))\n proc vvvvvv*[T](d1, d2, d3, d4, d5, d6: int, default: T = T(0)): seq[seq[seq[seq[seq[seq[T]]]]]] = newSeqWith(d1, newSeqWith(d2, newSeqWith(d3, newSeqWith(d4, newSeqWith(d5, newSeqWith(d6, default))))))\n discard\n"
var (n, r) = input(int, float64)
var ans = 100.0
var cur = ans
for i in range(n-1):
cur *= (1 - r)
ans += cur
print(ans)