結果

問題 No.649 ここでちょっとQK!
ユーザー vwxyzvwxyz
提出日時 2022-03-30 08:18:47
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 301 ms / 3,000 ms
コード長 5,669 bytes
コンパイル時間 200 ms
コンパイル使用メモリ 82,176 KB
実行使用メモリ 85,308 KB
最終ジャッジ日時 2024-04-26 16:39:57
合計ジャッジ時間 7,031 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
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 43 ms
53,632 KB
testcase_01 AC 43 ms
53,504 KB
testcase_02 AC 38 ms
53,632 KB
testcase_03 AC 97 ms
76,132 KB
testcase_04 AC 226 ms
84,768 KB
testcase_05 AC 135 ms
82,832 KB
testcase_06 AC 145 ms
82,028 KB
testcase_07 AC 40 ms
53,760 KB
testcase_08 AC 39 ms
53,504 KB
testcase_09 AC 39 ms
53,248 KB
testcase_10 AC 39 ms
53,976 KB
testcase_11 AC 40 ms
53,632 KB
testcase_12 AC 182 ms
80,184 KB
testcase_13 AC 164 ms
80,600 KB
testcase_14 AC 163 ms
80,368 KB
testcase_15 AC 235 ms
81,084 KB
testcase_16 AC 196 ms
79,844 KB
testcase_17 AC 235 ms
80,740 KB
testcase_18 AC 240 ms
80,608 KB
testcase_19 AC 243 ms
81,136 KB
testcase_20 AC 253 ms
82,204 KB
testcase_21 AC 267 ms
83,180 KB
testcase_22 AC 269 ms
83,992 KB
testcase_23 AC 269 ms
83,584 KB
testcase_24 AC 278 ms
83,608 KB
testcase_25 AC 297 ms
84,736 KB
testcase_26 AC 301 ms
85,308 KB
testcase_27 AC 51 ms
62,080 KB
testcase_28 AC 52 ms
62,976 KB
testcase_29 AC 61 ms
64,128 KB
testcase_30 AC 187 ms
80,824 KB
testcase_31 AC 217 ms
79,668 KB
testcase_32 AC 40 ms
53,760 KB
testcase_33 AC 39 ms
53,888 KB
testcase_34 AC 40 ms
53,120 KB
testcase_35 AC 39 ms
53,376 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 heapq
import sys
from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max
def _heappush_max(heap,item):
    heap.append(item)
    heapq._siftdown_max(heap, 0, len(heap)-1)
def _heappushpop_max(heap, item):
    if heap and item < heap[0]:
        item, heap[0] = heap[0], item
        heapq._siftup_max(heap, 0)
    return item
readline=sys.stdin.readline

class Slope_Trick:
    def __init__(self,L=False,R=False,median=False,label=False,f=None,f_inve=None,e=None):
        self.queueL=[]
        self.queueR=[]
        self.L=L
        self.R=R
        self.median=median
        if self.median:
            self.median_value=None
        self.label=label
        if self.label:
            self.f=f
            self.f_inve=f_inve
            self.e=e
            self.labelL=self.e
            self.labelR=self.e

    def heappush(self,x):
        heappush(self.queueR,x)
        if self.label:
            self.labelR=self.f(self.labelR,x)

    def heappop(self):
        x=heappop(self.queueR)
        if self.label:
            self.labelR=self.f_inve(self.labelR,x)
        return x

    def heappushpop(self,x):
        y=heappushpop(self.queueR,x)
        if self.label:
            self.labelR=self.f(self.labelR,x)
            self.labelR=self.f_inve(self.labelR,y)
        return y

    def _heappush_max(self,x):
        _heappush_max(self.queueL,x)
        if self.label:
            self.labelL=self.f(self.labelL,x)

    def _heappop_max(self):
        x=_heappop_max(self.queueL)
        if self.label:
            self.labelL=self.f_inve(self.labelL,x)
        return x

    def _heappushpop_max(self,x):
        y=_heappushpop_max(self.queueL,x)
        if self.label:
            self.labelL=self.f(self.labelL,x)
            self.labelL=self.f_inve(self.labelL,y)
        return y

    def Push_Left(self,x):
        self._heappush_max(self.heappushpop(x))

    def Push_Right(self,x):
        self.heappush(self._heappushpop_max(x))

    def Pop_Left(self):
        if self.queueL:
            retu=self._heappop_max()
        else:
            retu=None
        return retu

    def Pop_Right(self):
        if self.queueR:
            retu=self.heappop()
        else:
            retu=None
        return retu

    def Push(self,x):
        if self.L:
            if len(self.queueL)<self.L:
                self.Push_Left(x)
            else:
                self.Push_Right(x)
        if self.R:
            if len(self.queueR)<self.R:
                self.Push_Right(x)
            else:
                self.Push_Left(x)
        if self.median:
            if self.median_value==None:
                if self.queueL and x<self.queueL[0]:
                    self.median_value=self._heappushpop_max(x)
                elif self.queueR and self.queueR[0]<x:
                    self.median_value=self.heappushpop(x)
                else:
                    self.median_value=x
            else:
                if self.median_value<=x:
                    self._heappush_max(self.median_value)
                    self.heappush(x)
                else:
                    self._heappush_max(x)
                    self.heappush(self.median_value)
                self.median_value=None

    def Pop(self):
        if self.L:
            if len(self.queueL)==self.L:
                retu=self._heappop_max()
                if self.queueR:
                    self._heappush_max(self.heappop())
            else:
                retu=None
        if self.R:
            if len(self.queueR)==self.R:
                retu=self.heappop()
                if self.queueL:
                    self.heappush(self._heappop_max())
            else:
                retu=None
        if self.median:
            if self.median_value==None:
                retu=(self.Pop_Left(),self.Pop_Right())
            else:
                retu=(self.median_value,None)
                self.median_value=None
        return retu

    def Top(self):
        if self.L:
            if len(self.queueL)==self.L:
                retu=self.queueL[0]
            else:
                retu=None
        if self.R:
            if len(self.queueR)==self.R:
                retu=self.queueR[0]
            else:
                retu=None
        if self.median:
            if self.median_value==None:
                if self.queueL:
                    retu=(self.queueL[0],self.queueR[0])
                else:
                    retu=(None,None)
            else:
                retu=(self.median_value,None)
        return retu

    def __len__(self):
        retu=len(self.queueL)+len(self.queueR)
        if self.median and self.median_value!=None:
            retu+=1
        return retu

    def __str__(self):
        if self.median:
            if self.median_value==None:
                return "["+", ".join(map(str,sorted(self.queueL)))+"]+["+", ".join(map(str,sorted(self.queueR)))+"]"
            else:
                return "["+", ".join(map(str,sorted(self.queueL)))+"]+"+str(self.median_value)+"+["+", ".join(map(str,sorted(self.queueR)))+"]"
        else:
            return "["+", ".join(map(str,sorted(self.queueL)))+"]+["+", ".join(map(str,sorted(self.queueR)))+"]"

Q,K=map(int,readline().split())
ST=Slope_Trick()
for _ in range(Q):
    data=map(int,readline().split())
    q=next(data)
    if q==1:
        v=next(data)
        if len(ST.queueL)<K:
            ST.Push_Left(v)
        else:
            ST.Push_Right(v)
    else:
        if len(ST.queueL)==K:
            ans=ST.Pop_Left()
            if ST.queueR:
                ST.Push_Left(ST.Pop_Right())
        else:
            ans=-1
        print(ans)
0