結果

問題 No.2101 [Cherry Alpha N] ずっとこの数列だったらいいのに
ユーザー aaaaaaaaaa2230aaaaaaaaaa2230
提出日時 2022-10-15 00:00:37
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 3,796 ms / 6,000 ms
コード長 3,493 bytes
コンパイル時間 180 ms
コンパイル使用メモリ 82,476 KB
実行使用メモリ 210,108 KB
最終ジャッジ日時 2024-06-26 18:14:45
合計ジャッジ時間 110,560 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
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 36 ms
52,608 KB
testcase_01 AC 36 ms
52,608 KB
testcase_02 AC 36 ms
52,736 KB
testcase_03 AC 1,754 ms
155,588 KB
testcase_04 AC 2,501 ms
181,336 KB
testcase_05 AC 1,576 ms
142,188 KB
testcase_06 AC 2,336 ms
169,048 KB
testcase_07 AC 2,708 ms
180,340 KB
testcase_08 AC 2,631 ms
174,904 KB
testcase_09 AC 1,396 ms
134,612 KB
testcase_10 AC 1,193 ms
136,320 KB
testcase_11 AC 1,813 ms
157,168 KB
testcase_12 AC 1,863 ms
150,044 KB
testcase_13 AC 1,328 ms
142,536 KB
testcase_14 AC 1,104 ms
127,232 KB
testcase_15 AC 3,010 ms
191,440 KB
testcase_16 AC 2,524 ms
180,704 KB
testcase_17 AC 875 ms
118,300 KB
testcase_18 AC 3,527 ms
209,580 KB
testcase_19 AC 3,544 ms
208,560 KB
testcase_20 AC 3,592 ms
209,652 KB
testcase_21 AC 3,601 ms
209,564 KB
testcase_22 AC 3,620 ms
209,832 KB
testcase_23 AC 3,556 ms
208,168 KB
testcase_24 AC 3,702 ms
209,448 KB
testcase_25 AC 3,796 ms
208,216 KB
testcase_26 AC 3,628 ms
209,068 KB
testcase_27 AC 3,585 ms
208,300 KB
testcase_28 AC 3,591 ms
209,184 KB
testcase_29 AC 3,553 ms
209,376 KB
testcase_30 AC 3,584 ms
208,760 KB
testcase_31 AC 3,621 ms
209,844 KB
testcase_32 AC 3,517 ms
208,104 KB
testcase_33 AC 3,379 ms
208,896 KB
testcase_34 AC 3,409 ms
209,848 KB
testcase_35 AC 3,348 ms
209,036 KB
testcase_36 AC 3,320 ms
208,756 KB
testcase_37 AC 3,340 ms
210,108 KB
testcase_38 AC 388 ms
130,928 KB
testcase_39 AC 1,166 ms
134,180 KB
testcase_40 AC 1,150 ms
208,912 KB
testcase_41 AC 36 ms
52,736 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 #

class SegTree:
    """ define what you want to do with 0 index, ex) size = tree_size, func = min or max, sta = default_value """
    
    def __init__(self,size,func,sta):
        self.n = size
        self.size = 1 << size.bit_length()
        self.func = func
        self.sta = sta
        self.tree = [sta]*(2*self.size)

    def build(self, list):
        """ set list and update tree"""
        for i,x in enumerate(list,self.size):
            self.tree[i] = x

        for i in range(self.size-1,0,-1):
            self.tree[i] = self.func(self.tree[i<<1],self.tree[i<<1 | 1])

    def set(self,i,x):
        i += self.size
        self.tree[i] = x
        while i > 1:
            i >>= 1
            self.tree[i] = self.func(self.tree[i<<1],self.tree[i<<1 | 1])

    
    def get(self,l,r):
        """ take the value of [l r) with func (min or max)"""
        l += self.size
        r += self.size
        res = self.sta

        while l < r:
            if l & 1:
                res = self.func(self.tree[l],res)
                l += 1
            if r & 1:
                res = self.func(self.tree[r-1],res)
            l >>= 1
            r >>= 1
        return res

    def max_right(self, l, x):
        """[l,r) が ok であるような最大の r を返す"""
        if l == self.n:
            return l
        l += self.size
        res = self.sta
        check = True
        while check or (l & -l) != l:
            check = False
            while l%2 == 0:
                l >>= 1
            if not self.func(res,self.tree[l]) < x:
                while l < self.size:
                    l <<= 1
                    if self.func(res,self.tree[l]) < x:
                        res = self.func(res,self.tree[l])
                        l += 1
                return l - self.size
            res = self.func(res,self.tree[l])
            l += 1
        return self.n

    def min_left(self, r, x):
        """(r が ok であるような最小の r を返す probably wrong"""
        if r == 0:
            return 0
        r += self.size
        res = self.sta
        check = True
        while check and (r & -r) != r:
            check = False
            r -= 1
            while (r > 1 and r%2):
                r >>= 1
            if not self.func(res, self.tree[r]) < x:
                while r < self.size:
                    r = 2*r + 1
                    if self.func(res, self.tree[r]) < x:
                        res = self.func(res, self.tree[r])
                        r -= 1
                return r + 1 - self.size
            res = self.func(self.tree[r],res)
        return 0


def func(x,y):
    return x+y


n = int(input())
AT = [list(map(int,input().split())) for i in range(n)]
A = [a for a,t in AT]
q = int(input())
DLR = [list(map(int,input().split())) for i in range(q)]
ans = [0]*q

event = []
for i,(a,t) in enumerate(AT):
    if a == 0:
        continue
    event.append([t,-1,i,0])
    event.append([t+a,-2,i,0])

for i,(d,l,r) in enumerate(DLR):
    event.append([d,i,l,r])

seg1 = SegTree(n,func,0)
seg3 = SegTree(n,func,0)
seg4 = SegTree(n,func,0)
seg1.build([a for a,t in AT])

event.sort()

for day,ind,x,y in event:
    if ind == -1:
        seg3.set(x,1)
        seg4.set(x,day)
    elif ind == -2:
        seg1.set(x,0)
        seg3.set(x,0)
        seg4.set(x,0)


    else:
        l,r = x-1,y
        count = seg1.get(l,r) -seg3.get(l,r)*(day+1) + seg4.get(l,r)
        ans[ind] = count

for i in ans:
    print(i)    
0