結果

問題 No.2808 Concentration
ユーザー 👑 seekworserseekworser
提出日時 2024-07-12 23:41:42
言語 Nim
(2.0.2)
結果
AC  
実行時間 400 ms / 2,000 ms
コード長 14,485 bytes
コンパイル時間 6,000 ms
コンパイル使用メモリ 95,768 KB
実行使用メモリ 48,120 KB
最終ジャッジ日時 2024-07-12 23:42:38
合計ジャッジ時間 23,677 ms
ジャッジサーバーID
（参考情報） 		judge6 / judge2
このコードへのチャレンジ
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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 380 ms
46,924 KB
testcase_01 AC 387 ms
47,164 KB
testcase_02 AC 400 ms
46,824 KB
testcase_03 AC 388 ms
46,656 KB
testcase_04 AC 1 ms
6,944 KB
testcase_05 AC 2 ms
6,944 KB
testcase_06 AC 1 ms
6,940 KB
testcase_07 AC 151 ms
22,876 KB
testcase_08 AC 62 ms
12,324 KB
testcase_09 AC 4 ms
6,940 KB
testcase_10 AC 231 ms
29,724 KB
testcase_11 AC 233 ms
29,032 KB
testcase_12 AC 101 ms
14,540 KB
testcase_13 AC 347 ms
46,044 KB
testcase_14 AC 56 ms
8,832 KB
testcase_15 AC 311 ms
44,788 KB
testcase_16 AC 315 ms
44,784 KB
testcase_17 AC 361 ms
45,944 KB
testcase_18 AC 359 ms
46,876 KB
testcase_19 AC 176 ms
25,744 KB
testcase_20 AC 327 ms
46,252 KB
testcase_21 AC 300 ms
42,888 KB
testcase_22 AC 224 ms
27,752 KB
testcase_23 AC 193 ms
26,760 KB
testcase_24 AC 325 ms
44,752 KB
testcase_25 AC 180 ms
25,192 KB
testcase_26 AC 329 ms
44,612 KB
testcase_27 AC 376 ms
46,916 KB
testcase_28 AC 384 ms
46,996 KB
testcase_29 AC 365 ms
46,708 KB
testcase_30 AC 372 ms
47,228 KB
testcase_31 AC 351 ms
46,776 KB
testcase_32 AC 348 ms
47,176 KB
testcase_33 AC 386 ms
46,960 KB
testcase_34 AC 356 ms
47,168 KB
testcase_35 AC 345 ms
47,056 KB
testcase_36 AC 358 ms
47,120 KB
testcase_37 AC 360 ms
48,120 KB
testcase_38 AC 368 ms
46,812 KB
testcase_39 AC 345 ms
47,632 KB
testcase_40 AC 353 ms
47,940 KB
testcase_41 AC 364 ms
46,564 KB
testcase_42 AC 360 ms
47,436 KB
testcase_43 AC 385 ms
47,012 KB
testcase_44 AC 347 ms
46,812 KB
testcase_45 AC 345 ms
46,772 KB
testcase_46 AC 349 ms
47,204 KB
testcase_47 AC 2 ms
6,944 KB
testcase_48 AC 1 ms
6,940 KB
testcase_49 AC 1 ms
6,944 KB
testcase_50 AC 1 ms
6,940 KB
testcase_51 AC 2 ms
6,944 KB
testcase_52 AC 2 ms
6,944 KB
testcase_53 AC 2 ms
6,944 KB
testcase_54 AC 1 ms
6,940 KB
testcase_55 AC 1 ms
6,944 KB
testcase_56 AC 1 ms
6,940 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

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+1])
    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]
    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])
0