#840469 (PyPy3) No.2223 Merged Med

提出ソース

結果

問題	No.2223 Merged Med
ユーザー	Shirotsume
提出日時	2023-02-16 21:02:48
言語	PyPy3 (7.3.15)
結果	WA
実行時間	-
コード長	7,098 bytes
コンパイル時間	427 ms
コンパイル使用メモリ	87,216 KB
実行使用メモリ	197,980 KB
最終ジャッジ日時	2023-09-26 18:01:42
合計ジャッジ時間	40,469 ms
ジャッジサーバーID （参考情報）	judge13 / judge11

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	113 ms 76,764 KB
testcase_01	AC	106 ms 72,508 KB
testcase_02	AC	192 ms 79,740 KB
testcase_03	WA	-
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	AC	242 ms 79,932 KB
testcase_09	AC	253 ms 80,224 KB
testcase_10	AC	245 ms 80,236 KB
testcase_11	AC	117 ms 76,756 KB
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	AC	6,383 ms 193,036 KB
testcase_16	TLE	-
testcase_17	WA	-
testcase_18	WA	-
testcase_19	WA	-
testcase_20	TLE	-
testcase_21	--	-
testcase_22	--	-
testcase_23	--	-
testcase_24	--	-
testcase_25	--	-
testcase_26	--	-
testcase_27	--	-
testcase_28	--	-
testcase_29	--	-
testcase_30	--	-
testcase_31	--	-
testcase_32	--	-
testcase_33	--	-
testcase_34	--	-
testcase_35	--	-

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 sys
from collections import deque, Counter
import time
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 32 - 1
mod = 998244353
class lazy_segtree():
    def update(self,k):self.d[k]=self.op(self.d[2*k],self.d[2*k+1])
    def all_apply(self,k,f):
        self.d[k]=self.mapping(f,self.d[k])
        if (k<self.size):self.lz[k]=self.composition(f,self.lz[k])
    def push(self,k):
        self.all_apply(2*k,self.lz[k])
        self.all_apply(2*k+1,self.lz[k])
        self.lz[k]=self.identity
    def __init__(self,V,OP,E,MAPPING,COMPOSITION,ID):
        self.n=len(V)
        self.log=(self.n-1).bit_length()
        self.size=1<<self.log
        self.d=[E for i in range(2*self.size)]
        self.lz=[ID for i in range(self.size)]
        self.e=E
        self.op=OP
        self.mapping=MAPPING
        self.composition=COMPOSITION
        self.identity=ID
        for i in range(self.n):self.d[self.size+i]=V[i]
        for i in range(self.size-1,0,-1):self.update(i)
    def set(self,p,x):
        assert 0<=p and p<self.n
        p+=self.size
        for i in range(self.log,0,-1):self.push(p>>i)
        self.d[p]=x
        for i in range(1,self.log+1):self.update(p>>i)
    def get(self,p):
        assert 0<=p and p<self.n
        p+=self.size
        for i in range(self.log,0,-1):self.push(p>>i)
        return self.d[p]
    def prod(self,l,r):
        assert 0<=l and l<=r and r<=self.n
        if l==r:return self.e
        l+=self.size
        r+=self.size
        for i in range(self.log,0,-1):
            if (((l>>i)<<i)!=l):self.push(l>>i)
            if (((r>>i)<<i)!=r):self.push(r>>i)
        sml,smr=self.e,self.e
        while(l<r):
            if l&1:
                sml=self.op(sml,self.d[l])
                l+=1
            if r&1:
                r-=1
                smr=self.op(self.d[r],smr)
            l>>=1
            r>>=1
        return self.op(sml,smr)
    def all_prod(self):return self.d[1]
    def apply_point(self,p,f):
        assert 0<=p and p<self.n
        p+=self.size
        for i in range(self.log,0,-1):self.push(p>>i)
        self.d[p]=self.mapping(f,self.d[p])
        for i in range(1,self.log+1):self.update(p>>i)
    def apply(self,l,r,f):
        assert 0<=l and l<=r and r<=self.n
        if l==r:return
        l+=self.size
        r+=self.size
        for i in range(self.log,0,-1):
            if (((l>>i)<<i)!=l):self.push(l>>i)
            if (((r>>i)<<i)!=r):self.push((r-1)>>i)
        l2,r2=l,r
        while(l<r):
            if (l&1):
                self.all_apply(l,f)
                l+=1
            if (r&1):
                r-=1
                self.all_apply(r,f)
            l>>=1
            r>>=1
        l,r=l2,r2
        for i in range(1,self.log+1):
            if (((l>>i)<<i)!=l):self.update(l>>i)
            if (((r>>i)<<i)!=r):self.update((r-1)>>i)
    def max_right(self,l,g):
        assert 0<=l and l<=self.n
        assert g(self.e)
        if l==self.n:return self.n
        l+=self.size
        for i in range(self.log,0,-1):self.push(l>>i)
        sm=self.e
        while(1):
            while(l%2==0):l>>=1
            if not(g(self.op(sm,self.d[l]))):
                while(l<self.size):
                    self.push(l)
                    l=(2*l)
                    if (g(self.op(sm,self.d[l]))):
                        sm=self.op(sm,self.d[l])
                        l+=1
                return l-self.size
            sm=self.op(sm,self.d[l])
            l+=1
            if (l&-l)==l:break
        return self.n
    def min_left(self,r,g):
        assert (0<=r and r<=self.n)
        assert g(self.e)
        if r==0:return 0
        r+=self.size
        for i in range(self.log,0,-1):self.push((r-1)>>i)
        sm=self.e
        while(1):
            r-=1
            while(r>1 and (r%2)):r>>=1
            if not(g(self.op(self.d[r],sm))):
                while(r<self.size):
                    self.push(r)
                    r=(2*r+1)
                    if g(self.op(self.d[r],sm)):
                        sm=self.op(self.d[r],sm)
                        r-=1
                return r+1-self.size
            sm=self.op(self.d[r],sm)
            if (r&-r)==r:break
        return 0
        
    def __str__(self):
        return str([self.get(i) for i in range(self.n)])

class segtree():
    n=1
    size=1
    log=2
    d=[0]
    op=None
    e=10**15
    def __init__(self,V,OP,E):
        self.n=len(V)
        self.op=OP
        self.e=E
        self.log=(self.n-1).bit_length()
        self.size=1<<self.log
        self.d=[E for i in range(2*self.size)]
        for i in range(self.n):
            self.d[self.size+i]=V[i]
        for i in range(self.size-1,0,-1):
            self.update(i)
    def set(self,p,x):
        assert 0<=p and p<self.n
        p+=self.size
        self.d[p]=x
        for i in range(1,self.log+1):
            self.update(p>>i)
    def get(self,p):
        assert 0<=p and p<self.n
        return self.d[p+self.size]

    def __setitem__(self, p, x):
        self.set(p, x)
    
    def __getitem__(self, p):
        if isinstance(p, int):
            return self.get(p)
        else:
            return self.prod(p.start, p.stop)

    def prod(self,l,r):
        assert 0<=l and l<=r and r<=self.n
        sml=self.e
        smr=self.e
        l+=self.size
        r+=self.size
        while(l<r):
            if (l&1):
                sml=self.op(sml,self.d[l])
                l+=1
            if (r&1):
                smr=self.op(self.d[r-1],smr)
                r-=1
            l>>=1
            r>>=1
        return self.op(sml,smr)
    
    def all_prod(self):
        return self.d[1]

    def update(self,k):
        self.d[k]=self.op(self.d[2*k],self.d[2*k+1])

    def __str__(self):
        return str([self.get(i) for i in range(self.n)])



n, q = mi()

a = li()

LR = [li() for _ in range(q)]

def maxi(a, l, r):
    ans = 0
    for l1 in range(l, r):
        for r1 in range(l1, r):
            ans = max(ans, sum(a[l1:r1]))
    return ans
ok = [n - 1] * q
ng = [-1] * q
soa = list(range(n))
soa.sort(key = lambda x: a[x])

for _ in range(17):
    mididx = [[] for _ in range(n)]
    for i in range(q):
        if ok[i] - ng[i] > 1:
            mid = (ok[i] + ng[i]) // 2
            mididx[mid].append(i)
    S1 = lazy_segtree([i for i in range(n)], min, inf, lambda x, y: x + y, lambda x, y: x + y, 0)
    S2 = lazy_segtree([i for i in range(n)], max, -inf, lambda x, y: x + y, lambda x, y: x + y, 0)
    Count = segtree([1] * n, lambda x, y: x + y, 0)
    for x, i in enumerate(soa):
        S1.set(i, inf)
        S2.set(i, -inf)
        S1.apply(i+1, n, -2)
        S2.apply(i+1, n, -2)
        Count[i] -= 2
        for v in mididx[x]:
            if Count[LR[v][0] - 1:LR[v][1]] < 0 or Count[LR[v][0] - 1:LR[v][1]] - (S2.prod(LR[v][0] - 1,LR[v][1]) - S1.prod(LR[v][0] - 1,LR[v][1])) < 0:
                ok[v] = x
            else:
                ng[v] = x
soa = sorted(a)
for i, v in enumerate(ok):
    print(soa[v])

yukicoder

結果

テストケース

ソースコード