結果
| 問題 | No.2808 Concentration |
| ユーザー |
👑  seekworser
|
| 提出日時 | 2024-07-12 23:32:04 |
| 言語 | Nim (2.0.2) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 14,493 bytes |
| コンパイル時間 | 5,336 ms |
| コンパイル使用メモリ | 94,200 KB |
| 実行使用メモリ | 37,212 KB |
| 最終ジャッジ日時 | 2024-07-12 23:32:28 |
| 合計ジャッジ時間 | 23,418 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge1 |
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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 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | AC | 379 ms
37,024 KB |
| testcase_04 | AC | 2 ms
6,940 KB |
| testcase_05 | AC | 2 ms
6,944 KB |
| testcase_06 | AC | 2 ms
6,944 KB |
| testcase_07 | WA | - |
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| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | WA | - |
| testcase_21 | WA | - |
| testcase_22 | WA | - |
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| testcase_24 | WA | - |
| testcase_25 | WA | - |
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| testcase_27 | WA | - |
| testcase_28 | WA | - |
| testcase_29 | WA | - |
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| testcase_31 | WA | - |
| testcase_32 | WA | - |
| testcase_33 | WA | - |
| testcase_34 | WA | - |
| testcase_35 | WA | - |
| testcase_36 | WA | - |
| testcase_37 | WA | - |
| testcase_38 | WA | - |
| testcase_39 | WA | - |
| testcase_40 | WA | - |
| testcase_41 | WA | - |
| testcase_42 | WA | - |
| testcase_43 | WA | - |
| testcase_44 | WA | - |
| testcase_45 | WA | - |
| testcase_46 | WA | - |
| testcase_47 | WA | - |
| testcase_48 | WA | - |
| testcase_49 | WA | - |
| testcase_50 | WA | - |
| testcase_51 | WA | - |
| testcase_52 | WA | - |
| testcase_53 | WA | - |
| testcase_54 | WA | - |
| testcase_55 | WA | - |
| testcase_56 | AC | 1 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/collections/segtree_var.nim
ImportExpand "cplib/collections/segtree_var" <=== "when not declared CPLIB_COLLECTIONS_SEGTREE_VAR:\n const CPLIB_COLLECTIONS_SEGTREE_VAR* = 1\n import algorithm\n import strutils\n import sequtils\n import macros\n type SegmentTree*[T, Elem] = object\n default: T\n merge: proc(x: T, y: T): T\n arr*: seq[Elem]\n lastnode: int\n length: int\n type SegmentTreeElem[T] = object\n st: ptr SegmentTree[T, SegmentTreeElem[T]]\n v: T\n index: int\n proc initSegmentTreeElem[T](st: ptr SegmentTree[T, SegmentTreeElem[T]], v: T, index: int): SegmentTreeElem[T] = SegmentTreeElem[T](st: st, v: v, index: index)\n converter convertTo*[T](self: SegmentTreeElem[T]): T = self.v\n proc `$`*[T](self: SegmentTreeElem[T]): string = $(self.v)\n proc get*[T](self: var SegmentTree[T, SegmentTreeElem[T]], q_left: Natural, q_right: Natural): T =\n assert q_left <= q_right and 0 <= q_left and q_right <= self.length\n var q_left = q_left\n var q_right = q_right\n q_left += self.lastnode\n q_right += self.lastnode\n var (lres, rres) = (self.default, self.default)\n while q_left < q_right:\n if (q_left and 1) > 0:\n lres = self.merge(lres, self.arr[q_left].v)\n q_left += 1\n if (q_right and 1) > 0:\n q_right -= 1\n rres = self.merge(self.arr[q_right].v, rres)\n q_left = q_left shr 1\n q_right = q_right shr 1\n return self.merge(lres, rres)\n proc get*[T](self: var SegmentTree[T, SegmentTreeElem[T]], segment: HSlice[int, int]): T =\n assert segment.a <= segment.b + 1 and 0 <= segment.a and segment.b+1 <= self.length\n return self.get(segment.a, segment.b+1)\n proc `[]`*[T](self: var SegmentTree[T, SegmentTreeElem[T]], segment: HSlice[int, int]): T = self.get(segment)\n proc `[]`*[T](self: var SegmentTree[T, SegmentTreeElem[T]], index: Natural): var SegmentTreeElem[T] =\n assert index < self.length\n return self.arr[index+self.lastnode]\n proc propagete_update[T](self: var SegmentTree[T, SegmentTreeElem[T]], x: Natural) =\n var x = x\n while x > 1:\n x = x shr 1\n self.arr[x].v = self.merge(self.arr[2*x].v, self.arr[2*x+1].v)\n proc update*[T](self: var SegmentTree[T, SegmentTreeElem[T]], index: Natural, val: T) =\n assert index < self.length\n self.arr[self.lastnode+index].v = val\n self.propagete_update(index + self.lastnode)\n proc `[]=`*[T](self: var SegmentTree[T, SegmentTreeElem[T]], index: Natural, val: T) = self.update(index, val)\n proc get_all*[T](self: SegmentTree[T, SegmentTreeElem[T]]): T =\n return self.arr[1].v\n proc len*[T](self: SegmentTree[T, SegmentTreeElem[T]]): int =\n return self.length\n proc `$`*[T](self: SegmentTree[T, SegmentTreeElem[T]]): string =\n var s = self.arr.len div 2\n return self.arr[s..<s+self.len].mapIt(it.v).join(\" \")\n macro declareOperation(op) =\n quote do:\n proc `op`*[T](self: var SegmentTreeElem[T], v: T) =\n `op`(self.v, v)\n self.st[].propagete_update(self.index)\n declareOperation(`+=`)\n declareOperation(`-=`)\n declareOperation(`*=`)\n declareOperation(`/=`)\n declareOperation(`^=`)\n declareOperation(`&=`)\n declareOperation(`|=`)\n declareOperation(`%=`)\n declareOperation(`//=`)\n declareOperation(`>>=`)\n declareOperation(`<<=`)\n declareOperation(`**=`)\n proc initSegmentTree*[T](v: seq[T], merge: proc(x, y: T): T, default: T): SegmentTree[T, SegmentTreeElem[T]] =\n var lastnode = 1\n while lastnode < len(v):\n lastnode*=2\n var arr = newSeq[SegmentTreeElem[T]](2*lastnode)\n result = SegmentTree[T, SegmentTreeElem[T]](default: default, merge: merge, arr: arr, lastnode: lastnode, length: len(v))\n #1-indexedで作成する\n for i in 0..<len(v):\n result.arr[lastnode+i] = initSegmentTreeElem(result.addr, v[i], lastnode+i)\n for i in len(v)..<lastnode:\n result.arr[lastnode+i] = initSegmentTreeElem(result.addr, default, lastnode+i)\n for i in countdown(lastnode-1, 1):\n result.arr[i] = initSegmentTreeElem(result.addr, merge(result.arr[2*i].v, result.arr[2*i+1].v), i)\n proc initSegmentTree*[T](n: int, merge: proc(x, y: T): T, default: T): SegmentTree[T, SegmentTreeElem[T]] = initSegmentTree(newSeqWith(n, default), merge, default)\n template newSegWith*(V, merge, default: untyped): untyped =\n initSegmentTree(V, proc (l{.inject.}, r{.inject.}: typeof(default)): typeof(default) = merge, default)\n proc max_right*[T](self: SegmentTree[T, SegmentTreeElem[T]], l: int, f: proc(l: T): bool): int =\n assert 0 <= l and l <= self.len\n assert f(self.default)\n if l == self.len: return self.len\n var l = l\n l += self.lastnode\n var sm = self.default\n while true:\n while l mod 2 == 0: l = (l shr 1)\n if not f(self.merge(sm, self.arr[l])):\n while l < self.lastnode:\n l *= 2\n if f(self.merge(sm, self.arr[l])):\n sm = self.merge(sm, self.arr[l])\n l += 1\n return l - self.lastnode\n sm = self.merge(sm, self.arr[l])\n l += 1\n if (l and -l) == l: break\n return self.len\n proc min_left*[T](self: SegmentTree[T, SegmentTreeElem[T]], r: int, f: proc(l: T): bool): int =\n assert 0 <= r and r <= self.len\n assert f(self.default)\n if r == 0: return 0\n var r = r\n r += self.lastnode\n var sm = self.default\n while true:\n r -= 1\n while (r > 1 and r mod 2 != 0): r = (r shr 1)\n if not f(self.merge(self.arr[r], sm)):\n while r < self.lastnode:\n r = 2 * r + 1\n if f(self.merge(self.arr[r], sm)):\n sm = self.merge(self.arr[r], sm)\n r -= 1\n return r + 1 - self.lastnode\n if (r and -r) == r: break\n return 0\n"
# {.checks: off.}
var n, s, h = input(int)
var x = newSeq[int](n)
var y = newSeq[int](n)
var z = newSeq[int](n)
for i in 0..<n:
(x[i], y[i], z[i]) = input(int, int, int)
x = @[-INFL] & x & @[INFL]
y = @[-INFL+1] & y & @[INFL+1]
z = @[0] & z & @[0]
var cum = (@[0] & z).cumsummed
n += 2
var dp = newSegWith(n, max(l, r), -INFL)
var dpi = newSegWith(n, max(l, r), -INFL)
dp[0] = 0
dpi[0] = 0
for i in 1..<n:
if y[i] - x[i] > s: continue
var px = x.lowerBound(y[i] - s)
if px < i: dp[i] = max(dp[i], dpi[px..<i] + cum[i])
var py = y.upperBound(x[i] - h) - 1
dp[i] = max(dp[i], dp[0..py] + z[i])
dpi[i] = dp[0..py] - cum[i+1]
debug(i, px, py)
# var d = (0..<n).toseq.mapIt(dp[it])
# debug(d)
# var di = (0..<n).toseq.mapIt(dpi[it])
# debug(di)
print(dp[n-1])