結果
問題 | No.876 Range Compress Query |
ユーザー | むらため |
提出日時 | 2019-09-06 23:06:42 |
言語 | Nim (2.0.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,727 bytes |
コンパイル時間 | 2,456 ms |
コンパイル使用メモリ | 60,960 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-02 16:07:04 |
合計ジャッジ時間 | 4,575 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 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) proc scanf(formatstr: cstring){.header: "<stdio.h>", varargs.} proc scan(): int = scanf("%lld\n",addr result) 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+10) var D = newBinaryIndexedTree[int](n+10) 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() if qtype == 1: let (l,r,x) = (scan(),scan()+1,scan()) let dal = A[l-1] == A[l] let dar = A[r-1] == A[r] A.plus l,x A.plus r,-x let dal2 = A[l-1] == A[l] let dar2 = A[r-1] == A[r] 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 else: D.plus r,-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