結果
問題 | No.876 Range Compress Query |
ユーザー | むらため |
提出日時 | 2019-09-06 22:59:18 |
言語 | Nim (2.0.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,175 bytes |
コンパイル時間 | 2,495 ms |
コンパイル使用メモリ | 61,436 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-02 16:06:49 |
合計ジャッジ時間 | 4,409 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | AC | 1 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
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 | - |
ソースコード
import sequtils # import algorithm,math,tables # import times,macros,queues,bitops,strutils,intsets,sets # import rationals,critbits,ropes,nre,pegs,complex,stats,heapqueue,sugar template times*(n:int,body) = (for _ in 0..<n: body) template `max=`*(x,y) = x = max(x,y) template `min=`*(x,y) = x = min(x,y) # template stopwatch(body) = (let t1 = cpuTime();body;stderr.writeLine "TIME:",(cpuTime() - t1) * 1000,"ms") # proc `^`(n:int) : int{.inline.} = (1 shl n) proc getchar_unlocked():char {. importc:"getchar_unlocked",header: "<stdio.h>" ,discardable.} proc scan(): int = while true: let k = getchar_unlocked() if k < '0': return result = 10 * result + k.ord - '0'.ord type BinaryIndexedTree[T] = ref object data: seq[T] proc newBinaryIndexedTree[T](n:int):BinaryIndexedTree[T] = new(result) result.data = newSeq[T](n) proc len[T](self:BinaryIndexedTree[T]): int = self.data.len() proc plus[T](self:var BinaryIndexedTree[T],i:int,val:T) = var i = i while i < self.len(): self.data[i] += val i = i or (i + 1) proc `[]`[T](self:BinaryIndexedTree[T],i:int): T = var i = i while i >= 0: result += self.data[i] i = (i and (i + 1)) - 1 proc `$`[T](self:BinaryIndexedTree[T]): string = result = "[" for i in 0..<self.len.min(100): result &= $(self[i]) & ", " return result[0..result.len()-2] & (if self.len > 100 : " ...]" else: "]") let n = scan() let q = scan() let B = newSeqWith(n,scan()) var A = newBinaryIndexedTree[int](n+2) var D = newBinaryIndexedTree[int](n+2) for i in 1..<n: A.plus i+1, B[i] - B[i-1] for i in 2..<n: if A[i] != A[i-1]: D.plus i, 1 q.times: let qtype = scan() # echo "---" if qtype == 1: let (l,r,x) = (scan(),scan(),scan()) let dal = A[l-1] == A[l] let dar = A[r] == A[r+1] A.plus l,x A.plus r+1,-x let dal2 = A[l-1] == A[l] let dar2 = A[r] == A[r+1] if dal xor dal2: if dal : D.plus l,1 else: D.plus l,-1 if dar xor dar2: if dar : D.plus r+1,1 else: D.plus r+1,-1 # echo A # echo D # echo l," ",r," ",x else: let (l,r) = (scan(),scan()) # echo A # echo D # echo l," ",r#," ",x echo D[r]-D[l]+1