#811029 (PyPy3) No.844 split game

提出ソース
結果

問題	No.844 split game
ユーザー	vwxyz
提出日時	2022-10-26 12:30:32
言語	PyPy3 (7.3.15)
結果	AC
実行時間	608 ms / 2,000 ms
コード長	22,369 bytes
コンパイル時間	482 ms
コンパイル使用メモリ	87,224 KB
実行使用メモリ	113,564 KB
最終ジャッジ日時	2023-09-17 05:42:42
合計ジャッジ時間	25,995 ms
ジャッジサーバーID （参考情報）	judge11 / judge13
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	379 ms 97,380 KB
testcase_01	AC	411 ms 104,640 KB
testcase_02	AC	455 ms 102,900 KB
testcase_03	AC	457 ms 106,528 KB
testcase_04	AC	383 ms 96,328 KB
testcase_05	AC	569 ms 107,584 KB
testcase_06	AC	384 ms 96,152 KB
testcase_07	AC	403 ms 98,564 KB
testcase_08	AC	391 ms 93,056 KB
testcase_09	AC	428 ms 97,816 KB
testcase_10	AC	551 ms 106,416 KB
testcase_11	AC	570 ms 108,952 KB
testcase_12	AC	407 ms 97,456 KB
testcase_13	AC	393 ms 94,704 KB
testcase_14	AC	481 ms 100,620 KB
testcase_15	AC	566 ms 113,388 KB
testcase_16	AC	597 ms 112,768 KB
testcase_17	AC	570 ms 113,396 KB
testcase_18	AC	569 ms 113,352 KB
testcase_19	AC	608 ms 113,480 KB
testcase_20	AC	560 ms 113,152 KB
testcase_21	AC	562 ms 113,564 KB
testcase_22	AC	570 ms 113,528 KB
testcase_23	AC	330 ms 90,252 KB
testcase_24	AC	369 ms 91,892 KB
testcase_25	AC	299 ms 89,148 KB
testcase_26	AC	322 ms 90,260 KB
testcase_27	AC	317 ms 89,164 KB
testcase_28	AC	311 ms 88,936 KB
testcase_29	AC	373 ms 91,512 KB
testcase_30	AC	345 ms 90,888 KB
testcase_31	AC	325 ms 89,976 KB
testcase_32	AC	330 ms 90,028 KB
testcase_33	AC	283 ms 89,168 KB
testcase_34	AC	273 ms 89,044 KB
testcase_35	AC	285 ms 89,536 KB
testcase_36	AC	281 ms 88,980 KB
testcase_37	AC	314 ms 90,380 KB
testcase_38	AC	350 ms 93,648 KB
testcase_39	AC	423 ms 99,480 KB
testcase_40	AC	363 ms 96,400 KB
testcase_41	AC	252 ms 85,348 KB
testcase_42	AC	245 ms 85,328 KB
testcase_43	AC	244 ms 85,380 KB
testcase_44	AC	243 ms 85,400 KB
testcase_45	AC	249 ms 85,232 KB
testcase_46	AC	247 ms 85,428 KB
testcase_47	AC	246 ms 85,636 KB
testcase_48	AC	244 ms 85,128 KB
testcase_49	AC	248 ms 85,324 KB
testcase_50	AC	243 ms 85,376 KB
testcase_51	AC	245 ms 85,340 KB
testcase_52	AC	245 ms 85,428 KB
testcase_53	AC	245 ms 85,304 KB
testcase_54	AC	244 ms 85,336 KB
testcase_55	AC	246 ms 85,240 KB
testcase_56	AC	249 ms 85,352 KB
testcase_57	AC	249 ms 85,344 KB
testcase_58	AC	247 ms 85,424 KB
testcase_59	AC	250 ms 85,140 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

raw source code
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:]))+"]"

class Segment_Tree2:
    def __init__(self,N,M,f,e,lst=None,dynamic=False):
        self.N=N
        self.M=M
        self.f=f
        self.e=e
        if dynamic:
            self.segment_tree=defaultdict(lambda:defaultdict(lambda:e))
        else:
            if lst==None:
                self.segment_tree=[[self.e]*2*self.M for i in range(2*self.N)]
            else:
                assert len(lst)<=self.N
                assert all(len(lst[i])<=self.M for i in range(self.N))
                self.segment_tree=[[self.e]*2*self.M for i in range(self.N)]+[[self.e]*self.M+lst[i]+[self.e]*(self.M-len(lst[i])) for i in range(len(lst))]+[[self.e]*2*self.M for i in range(self.N-len(lst))]
                for i in range(self.N-1,0,-1):
                    for j in range(2*self.M-1,self.M-1,-1):
                        self.segment_tree[i][j]=self.f(self.segment_tree[i<<1][j],self.segment_tree[i<<1|1][j])
                for i in range(2*self.N-1,-1,-1):
                    for j in range(self.M-1,0,-1):
                        self.segment_tree[i][j]=self.f(self.segment_tree[i][j<<1],self.segment_tree[i][j<<1|1])

    def __getitem__(self,tpl):
        i,j=tpl
        i+=self.N
        j+=self.M
        return self.segment_tree[i][j]

    def __setitem__(self,tpl,x):
        i,j=tpl
        i+=self.N
        j+=self.M
        self.segment_tree[i][j]=x
        idxN=[i]
        idxM=[j]
        while i>1:
            i>>=1
            idxN.append(i)
        while j>1:
            j>>=1
            idxM.append(j)
        i=idxN[0]
        for j in idxM[1:]:
            self.segment_tree[i][j]=self.f(self.segment_tree[i][j<<1],self.segment_tree[i][j<<1|1])
        for i in idxN[1:]:
            for j in idxM:
                self.segment_tree[i][j]=self.f(self.segment_tree[i<<1][j],self.segment_tree[i<<1|1][j])

    def Build(self,lst):
        assert len(lst)<=self.N
        assert all(len(lst[i] for i in range(self.N))<=self.M)
        for i in range(len(lst)):
            for j in range(len(lst[i])):
                self.segment_tree[i+self.N][j+self.M]=lst[i][j]
        for i in range(self.N-1,0,-1):
            for j in range(2*self.M-1,self.M-1,-1):
                self.segment_tree[i][j]=self.f(self.segment_tree[i<<1][j],self.segment_tree[i<<1|1][j])
        for i in range(2*self.N-1,-1,-1):
            for j in range(self.M-1,0,-1):
                self.segment_tree[i][j]=self.f(self.segment_tree[i][j<<1],self.segment_tree[i][j<<1|1])

    def Fold(self,LN=None,RN=None,LM=None,RM=None):
        LN+=self.N
        RN+=self.N
        LM+=self.M
        RM+=self.M
        idxN=[]
        idxM=[]
        while LN<RN:
            if LN&1:
                idxN.append(LN)
                LN+=1
            if RN&1:
                RN-=1
                idxN.append(RN)
            LN>>=1
            RN>>=1
        while LM<RM:
            if LM&1:
                idxM.append(LM)
                LM+=1
            if RM&1:
                RM-=1
                idxM.append(RM)
            LM>>=1
            RM>>=1
        retu=self.e
        for i in idxN:
            for j in idxM:
                retu=self.f(retu,self.segment_tree[i][j])
        return retu

    def Fold_Index(self,LN=None,RN=None,LM=None,RM=None):
        if LN==None:
            LN=self.N
        else:
            LN+=self.N
        if RN==None:
            RN=self.N*2
        else:
            RN+=self.N
        if LM==None:
            LM=self.M
        else:
            LM+=self.M
        if RM==None:
            RM=self.M*2
        else:
            RM+=self.M
        if LN==RN and LM==RM:
            return None
        idxN=[]
        idxM=[]
        while LN<RN:
            if LN&1:
                idxN.append(LN)
                LN+=1
            if RN&1:
                RN-=1
                idxN.append(RN)
            LN>>=1
            RN>>=1
        while LM<RM:
            if LM&1:
                idxM.append(LM)
                LM+=1
            if RM&1:
                RM-=1
                idxM.append(RM)
            LM>>=1
            RM>>=1
        v=self.e
        for i in idxN:
            for j in idxM:
                v=self.f(v,self.segment_tree[i][j])
        for i in idxN:
            for j in idxM:
                if v==self.f(v,self.segment_tree[i][j]):
                    break
            else:
                continue
            break
        while i<self.N:
            if self.segment_tree[i<<1][j]==v:
                i<<=1
            else:
                i<<=1
                i|=1
        while j<self.M:
            if self.segment_tree[i][j<<1]==v:
                j<<=1
            else:
                j<<=1
                j|=1
        return i,j

    def __str__(self):
        m=max(len(str(self.segment_tree[i][j])) for i in range(self.N,self.N*2) for j in range(self.M,self.M*2))
        return "\n".join(["["+", ".join(map(lambda s:" "*(m-len(str(s)))+str(s),self.segment_tree[i][self.M:]))+"]" for i in range(self.N,self.N*2)])

class Dual_Segment_Tree:
    def __init__(self,N,f_act,e_act,operate,lst):
        self.N=N
        self.f_act=f_act
        self.e_act=e_act
        self.operate=operate
        self.lst=[None]*self.N
        for i,x in enumerate(lst):
            self.lst[i]=x
        self.segment_tree_act=[self.e_act]*(self.N+self.N)

    def __getitem__(self,i):
        if type(i) is int:
            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.Propagate_Above(i)
            return self.Operate_At(i)
        else:
            a,b,c=i.start,i.stop,i.step
            if a==None or a<-self.N:
                a=0
            elif self.N<=a:
                a=self.N
            elif a<0:
                a+=self.N
            if b==None or self.N<=b:
                b=self.N
            elif b<-self.N:
                b=0
            elif b<0:
                b+=self.N
            return self.lst[slice(a,b,c)]

    def Operate_At(self,i):
        return self.operate(self.lst[i-self.N],self.segment_tree_act[i])

    def Propagate_At(self,i):
        self.segment_tree_act[i<<1]=self.f_act(self.segment_tree_act[i<<1],self.segment_tree_act[i])
        self.segment_tree_act[i<<1|1]=self.f_act(self.segment_tree_act[i<<1|1],self.segment_tree_act[i])
        self.segment_tree_act[i]=self.e_act

    def Propagate_Above(self,i):
        H=i.bit_length()-1
        for h in range(H,0,-1):
            self.Propagate_At(i>>h)

    def Operate_Range(self,a,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
        L0=L//(L&-L)
        R0=R//(R&-R)-1
        self.Propagate_Above(L0)
        self.Propagate_Above(R0)
        while L<R:
            if L&1:
                self.segment_tree_act[L]=self.f_act(self.segment_tree_act[L],a)
                L+=1
            if R&1:
                R-=1
                self.segment_tree_act[R]=self.f_act(self.segment_tree_act[R],a)
            L>>=1
            R>>=1

    def Update(self):
        for i in range(1,self.N):
            self.Propagate_At(i)
            self.segment_tree_act[i]=self.e_act

    def __str__(self):
        import copy
        segment_tree_act=copy.deepcopy(self.segment_tree_act)
        for i in range(1,self.N):
            segment_tree_act[i<<1]=self.f_act(segment_tree_act[i<<1],segment_tree_act[i])
            segment_tree_act[i<<1|1]=self.f_act(segment_tree_act[i<<1|1],segment_tree_act[i])
            segment_tree_act[i]=self.e_act
            segment_tree_act[i]=self.e_act
        return "["+", ".join(map(str,[self.operate(x,a) for x,a in zip(self.lst,segment_tree_act[self.N:])]))+"]"

class Lazy_Segment_Tree:
    def __init__(self,N,f,e,f_act,e_act,operate,lst=None):
        self.N=N
        self.f=f
        self.e=e
        self.f_act=f_act
        self.e_act=e_act
        self.operate=operate
        self.segment_tree=[self.e]*(self.N+self.N)
        self.segment_tree_act=[self.e_act]*(self.N+self.N)
        if lst!=None:
            for i,x in enumerate(lst):
                self.segment_tree[i+self.N]=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])
            self.segment_tree_act=[self.e_act]*(self.N+self.N)

    def __getitem__(self,i):
        if type(i) is int:
            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.Propagate_Above(i)
            self.Recalculate_Above(i)
            return self.Operate_At(i)
        else:
            a,b,c=i.start,i.stop,i.step
            if a==None or a<-self.N:
                a=self.N
            elif self.N<=a:
                a=self.N*2
            elif a<0:
                a+=self.N*2
            else:
                a+=self.N
            if b==None or self.N<=b:
                b=self.N*2
            elif b<-self.N:
                b=self.N
            elif b<0:
                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.Propagate_Above(i)
        self.segment_tree[i]=x
        self.segment_tree_act[i]=self.e_act
        self.Recalculate_Above(i)

    def Operate_At(self,i):
        return self.operate(self.segment_tree[i],self.segment_tree_act[i])

    def Propagate_At(self,i):
        self.segment_tree[i]=self.Operate_At(i)
        self.segment_tree_act[i<<1]=self.f_act(self.segment_tree_act[i<<1],self.segment_tree_act[i])
        self.segment_tree_act[i<<1|1]=self.f_act(self.segment_tree_act[i<<1|1],self.segment_tree_act[i])
        self.segment_tree_act[i]=self.e_act

    def Propagate_Above(self,i):
        H=i.bit_length()-1
        for h in range(H,0,-1):
            self.Propagate_At(i>>h)

    def Recalculate_Above(self,i):
        while i>1:
            i>>=1
            self.segment_tree[i]=self.f(self.Operate_At(i<<1),self.Operate_At(i<<1|1))

    def Build(self,lst):
        for i,x in enumerate(lst):
            self.segment_tree[i+self.N]=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])
        self.segment_tree_act=[self.e_act]*(self.N+self.N)

    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
        self.Propagate_Above(L//(L&-L))
        self.Propagate_Above(R//(R&-R)-1)
        vL=self.e
        vR=self.e
        while L<R:
            if L&1:
                vL=self.f(vL,self.Operate_At(L))
                L+=1
            if R&1:
                R-=1
                vR=self.f(self.Operate_At(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 Operate_Range(self,a,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
        L0=L//(L&-L)
        R0=R//(R&-R)-1
        self.Propagate_Above(L0)
        self.Propagate_Above(R0)
        while L<R:
            if L&1:
                self.segment_tree_act[L]=self.f_act(self.segment_tree_act[L],a)
                L+=1
            if R&1:
                R-=1
                self.segment_tree_act[R]=self.f_act(self.segment_tree_act[R],a)
            L>>=1
            R>>=1
        self.Recalculate_Above(L0)
        self.Recalculate_Above(R0)

    def Update(self):
        for i in range(1,self.N):
            self.Propagate_At(i)
        for i in range(self.N,self.N*2):
            self.segment_tree[i]=self.Operate_At(i)
            self.segment_tree_act[i]=self.e_act
        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 Bisect_Right(self,L=None,f=None):
        if L==self.N:
            return self.N
        if L==None:
            L=0
        L+=self.N
        self.Propagate_Above(L//(L&-L))
        self.Propagate_Above(self.N//(self.N&-self.N)-1)
        l,r=L,self.N*2
        vl=self.e
        vr=self.e
        while l<r:
            if l&1:
                vl=self.f(vl,self.Operate_At(l))
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.Operate_At(r),vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return self.N
        v=self.e
        self.Propagate_Above(L)
        while True:
            while L%2==0:
                L>>=1
            vv=self.f(v,self.Operate_At(L))
            if f(vv):
                v=vv
                L+=1
            else:
                while L<self.N:
                    self.Propagate_At(L)
                    L<<=1
                    vv=self.f(v,self.Operate_At(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
        self.Propagate_Above(self.N//(self.N&-self.N))
        self.Propagate_Above(R//(R&-R)-1)
        vl=self.e
        vr=self.e
        l,r=self.N,R
        while l<r:
            if l&1:
                vl=self.f(vl,self.Operate_At(l))
                l+=1
            if r&1:
                r-=1
                vr=self.f(self.Operate_At(r),vr)
            l>>=1
            r>>=1
        if f(self.f(vl,vr)):
            return 0
        v=self.e
        self.Propagate_Above(R-1)
        while True:
            R-=1
            while R>1 and R%2:
                R>>=1
            vv=self.f(self.Operate_At(R),v)
            if f(vv):
                v=vv
            else:
                while R<self.N:
                    self.Propagate_At(R)
                    R=(R<<1)|1
                    vv=self.f(self.Operate_At(R),v)
                    if f(vv):
                        v=vv
                        R-=1
                return R+1-self.N

    def __str__(self):
        import copy
        segment_tree=copy.deepcopy(self.segment_tree)
        segment_tree_act=copy.deepcopy(self.segment_tree_act)
        for i in range(1,self.N):
            segment_tree[i]=self.operate(segment_tree[i],segment_tree_act[i])
            segment_tree_act[i<<1]=self.f_act(segment_tree_act[i<<1],segment_tree_act[i])
            segment_tree_act[i<<1|1]=self.f_act(segment_tree_act[i<<1|1],segment_tree_act[i])
            segment_tree_act[i]=self.e_act
        for i in range(self.N,self.N*2):
            segment_tree[i]=self.operate(segment_tree[i],segment_tree_act[i])
            segment_tree_act[i]=self.e_act
        for i in range(self.N-1,0,-1):
            segment_tree[i]=self.f(segment_tree[i<<1],segment_tree[i<<1|1])
        return "["+", ".join(map(str,[self.operate(x,a) for x,a in zip(segment_tree[self.N:],segment_tree_act[self.N:])]))+"]"

N,M,A=map(int,readline().split())
P=[[] for r in range(N+1)]
for m in range(M):
    l,r,p=map(int,readline().split())
    l-=1
    P[r].append([l,p])
ans=0
inf=1<<60
dp=Segment_Tree(N+1,max,-inf,[-A]*(N+1))
dp[0]=0
for r in range(N+1):
    dp[r]=max(dp[r],dp.Fold(0,r)-A)
    for l,p in P[r]:
        dp[r]=max(dp[r],dp[l]+p+(-A if r<N else 0))
    ans=max(ans,dp[r])
print(ans)
yukicoder

結果

テストケース

ソースコード
