結果

問題 No.704 ゴミ拾い Medium
ユーザー vwxyzvwxyz
提出日時 2022-10-27 13:05:39
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 750 ms / 1,500 ms
コード長 6,160 bytes
コンパイル時間 245 ms
コンパイル使用メモリ 82,072 KB
実行使用メモリ 173,812 KB
最終ジャッジ日時 2024-07-04 23:02:59
合計ジャッジ時間 20,436 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
(要ログイン)

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 139 ms
88,960 KB
testcase_01 AC 140 ms
89,216 KB
testcase_02 AC 135 ms
89,036 KB
testcase_03 AC 152 ms
91,136 KB
testcase_04 AC 140 ms
88,832 KB
testcase_05 AC 151 ms
88,960 KB
testcase_06 AC 139 ms
88,832 KB
testcase_07 AC 147 ms
88,960 KB
testcase_08 AC 139 ms
89,216 KB
testcase_09 AC 147 ms
89,088 KB
testcase_10 AC 177 ms
89,344 KB
testcase_11 AC 133 ms
88,832 KB
testcase_12 AC 151 ms
88,960 KB
testcase_13 AC 138 ms
88,960 KB
testcase_14 AC 189 ms
93,824 KB
testcase_15 AC 171 ms
92,928 KB
testcase_16 AC 183 ms
93,184 KB
testcase_17 AC 174 ms
93,056 KB
testcase_18 AC 183 ms
93,056 KB
testcase_19 AC 176 ms
93,056 KB
testcase_20 AC 186 ms
93,056 KB
testcase_21 AC 174 ms
92,800 KB
testcase_22 AC 181 ms
92,800 KB
testcase_23 AC 169 ms
93,056 KB
testcase_24 AC 657 ms
165,764 KB
testcase_25 AC 712 ms
165,768 KB
testcase_26 AC 692 ms
166,032 KB
testcase_27 AC 647 ms
165,760 KB
testcase_28 AC 694 ms
165,776 KB
testcase_29 AC 653 ms
165,504 KB
testcase_30 AC 672 ms
166,028 KB
testcase_31 AC 677 ms
165,780 KB
testcase_32 AC 666 ms
166,176 KB
testcase_33 AC 750 ms
166,024 KB
testcase_34 AC 573 ms
171,540 KB
testcase_35 AC 524 ms
170,764 KB
testcase_36 AC 548 ms
171,664 KB
testcase_37 AC 538 ms
170,968 KB
testcase_38 AC 550 ms
170,880 KB
testcase_39 AC 534 ms
171,280 KB
testcase_40 AC 556 ms
171,012 KB
testcase_41 AC 543 ms
171,416 KB
testcase_42 AC 548 ms
172,028 KB
testcase_43 AC 551 ms
170,888 KB
testcase_44 AC 151 ms
89,088 KB
testcase_45 AC 154 ms
92,032 KB
testcase_46 AC 537 ms
173,812 KB
testcase_47 AC 512 ms
158,592 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 bisect
import copy
import decimal
import fractions
import heapq
import itertools
import math
import random
import sys
import time
from collections import Counter,deque,defaultdict
from functools import lru_cache,reduce
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
from math import gcd as GCD
read=sys.stdin.read
readline=sys.stdin.readline
readlines=sys.stdin.readlines
write=sys.stdout.write

class Segment_Tree:
    def __init__(self,N,f,e,lst=None,dynamic=False):
        self.f=f
        self.e=e
        self.N=N
        if dynamic:
            self.segment_tree=defaultdict(lambda:self.e)
        else:
            if lst==None:
                self.segment_tree=[self.e]*2*self.N
            else:
                assert len(lst)<=self.N
                self.segment_tree=[self.e]*self.N+[x for x in lst]+[self.e]*(N-len(lst))
                for i in range(self.N-1,0,-1):
                    self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def __getitem__(self,i):
        if type(i)==int:
            if -self.N<=i<0:
                return self.segment_tree[i+self.N*2]
            elif 0<=i<self.N:
                return self.segment_tree[i+self.N]
            else:
                raise IndexError("list index out of range")
        else:
            a,b,c=i.start,i.stop,i.step
            if a==None:
                a=self.N
            else:
                a+=self.N
            if b==None:
                b=self.N*2
            else:
                b+=self.N
            return self.segment_tree[slice(a,b,c)]

    def __setitem__(self,i,x):
        if -self.N<=i<0:
            i+=self.N*2
        elif 0<=i<self.N:
            i+=self.N
        else:
            raise IndexError("list index out of range")
        self.segment_tree[i]=x
        while i>1:
            i>>= 1
            self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def Build(self,lst):
        for i,x in enumerate(lst,self.N):
            self.segment_tree[i]=x
        for i in range(self.N-1,0,-1):
            self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])

    def Fold(self,L=None,R=None):
        if L==None:
            L=self.N
        else:
            L+=self.N
        if R==None:
            R=self.N*2
        else:
            R+=self.N
        vL=self.e
        vR=self.e
        while L<R:
            if L&1:
                vL=self.f(vL,self.segment_tree[L])
                L+=1
            if R&1:
                R-=1
                vR=self.f(self.segment_tree[R],vR)
            L>>=1
            R>>=1
        return self.f(vL,vR)

    def Fold_Index(self,L=None,R=None):
        if L==None:
            L=self.N
        else:
            L+=self.N
        if R==None:
            R=self.N*2
        else:
            R+=self.N
        if L==R:
            return None
        x=self.Fold(L-self.N,R-self.N)
        while L<R:
            if L&1:
                if self.segment_tree[L]==x:
                    i=L
                    break
                L+=1
            if R&1:
                R-=1
                if self.segment_tree[R]==x:
                    i=R
                    break
            L>>=1
            R>>=1
        while i<self.N:
            if self.segment_tree[i]==self.segment_tree[i<<1]:
                i<<=1
            else:
                i<<=1
                i|=1
        i-=self.N
        return i

    def Bisect_Right(self,L=None,f=None):
        if L==self.N:
            return self.N
        if L==None:
            L=0
        L+=self.N
        vl=self.e
        vr=self.e
        l,r=L,self.N*2
        while l<r:
            if l&1:
                vl=self.f(vl,self.segment_tree[l])
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.segment_tree[r],vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return self.N
        v=self.e
        while True:
            while L%2==0:
                L>>=1
            vv=self.f(v,self.segment_tree[L])
            if f(vv):
                v=vv
                L+=1
            else:
                while L<self.N:
                    L<<=1
                    vv=self.f(v,self.segment_tree[L])
                    if f(vv):
                        v=vv
                        L+=1
                return L-self.N

    def Bisect_Left(self,R=None,f=None):
        if R==0:
            return 0
        if R==None:
            R=self.N
        R+=self.N
        vl=self.e
        vr=self.e
        l,r=self.N,R
        while l<r:
            if l&1:
                vl=self.f(vl,self.segment_tree[l])
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.segment_tree[r],vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return 0
        v=self.e
        while True:
            R-=1
            while R>1 and R%2:
                R>>=1
            vv=self.f(self.segment_tree[R],v)
            if f(vv):
                v=vv
            else:
                while R<self.N:
                    R=2*R+1
                    vv=self.f(self.segment_tree[R],v)
                    if f(vv):
                        v=vv
                        R-=1
                return R+1-self.N

    def __str__(self):
        return "["+", ".join(map(str,self.segment_tree[self.N:]))+"]"

N=int(readline())
A=list(map(int,readline().split()))
X=list(map(int,readline().split()))
Y=list(map(int,readline().split()))
M=max(X+A)+1
inf=1<<60
ST0=Segment_Tree(M+1,min,inf)
ST1=Segment_Tree(M+1,min,inf)
dp=[inf]*(N+1)
dp[0]=0
for i in range(1,N+1):
    a,x,y=A[i-1],X[i-1],Y[i-1]
    ST0[x]=min(ST0[x],dp[i-1]-x+y)
    ST1[x]=min(ST1[x],dp[i-1]+x+y)
    dp[i]=min(ST0.Fold(0,a+1)+a,ST1.Fold(a+1,M+1)-a)
ans=dp[N]
print(ans)
0