#954320 (PyPy3) No.2650 [Cherry 6th Tune *] セイジャク

• 問題: No.2650 [Cherry 6th Tune *] セイジャク
• ユーザー: Akijin_007
• 提出日時: 2024-02-23 21:58:19
• 言語: PyPy3 (7.3.15)
• 結果: AC
• 実行時間: 1,421 ms / 2,500 ms
• コード長: 2,647 bytes
• コンパイル時間: 329 ms
• コンパイル使用メモリ: 82,048 KB
• 実行使用メモリ: 175,072 KB
• 最終ジャッジ日時: 2024-09-30 13:43:12
• 合計ジャッジ時間: 36,518 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

ファイルパターン	結果
sample	AC * 2
other	AC * 31

ソースコード

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#int(input())
#map(int, input().split())
#list(map(int, input().split()))
#区間更新用
def segfunc(x,y):
    return max(x,y)
class LazySegTree_RUQ:
    def __init__(self,init_val,segfunc,ide_ele):
        n = len(init_val)
        self.segfunc = segfunc
        self.ide_ele = ide_ele
        self.num = 1<<(n-1).bit_length()
        self.tree = [ide_ele]*2*self.num
        self.lazy = [None]*2*self.num
        for i in range(n):
            self.tree[self.num+i] = init_val[i]
        for i in range(self.num-1,0,-1):
            self.tree[i] = self.segfunc(self.tree[2*i],self.tree[2*i+1])
    def gindex(self,l,r):
        l += self.num
        r += self.num
        lm = l>>(l&-l).bit_length()
        rm = r>>(r&-r).bit_length()
        while r>l:
            if l<=lm:
                yield l
            if r<=rm:
                yield r
            r >>= 1
            l >>= 1
        while l:
            yield l
            l >>= 1
    def propagates(self,*ids):
        for i in reversed(ids):
            v = self.lazy[i]
            if v is None:
                continue
            self.lazy[i] = None
            self.lazy[2*i] = v
            self.lazy[2*i+1] = v
            self.tree[2*i] = v
            self.tree[2*i+1] = v
    def update(self,l,r,x):
        ids = self.gindex(l,r)
        self.propagates(*self.gindex(l,r))
        l += self.num
        r += self.num
        while l<r:
            if l&1:
                self.lazy[l] = x
                self.tree[l] = x
                l += 1
            if r&1:
                self.lazy[r-1] = x
                self.tree[r-1] = x
            r >>= 1
            l >>= 1
        for i in ids:
            self.tree[i] = self.segfunc(self.tree[2*i], self.tree[2*i+1])
    def query(self,l,r):
        ids = self.gindex(l,r)
        self.propagates(*self.gindex(l,r))
        res = self.ide_ele
        l += self.num
        r += self.num
        while l<r:
            if l&1:
                res = self.segfunc(res,self.tree[l])
                l += 1
            if r&1:
                res = self.segfunc(res,self.tree[r-1])
            l >>= 1
            r >>= 1
        return res
N, A = map(int, input().split())
X = list(map(int, input().split()))
T = int(input())
l = [0] * T
for i in range(T):
    l[i] = list(map(int, input().split()))
x = set(X)
for i in range(T):
    x.add(l[i][0])
    x.add(l[i][1])
x = sorted(x)
ll = len(x)
d = dict()
for i in range(ll):
    d[x[i]] = i
s = LazySegTree_RUQ([-1] * ll, segfunc, -1)
for i in range(T):
    L, R = l[i]
    s.update(d[L], d[R]+1, i+1)
for i in range(N):
    print(s.query(d[X[i]], d[X[i]]+1))
 
 
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