結果

問題 No.1226 I hate Robot Arms
ユーザー tamatotamato
提出日時 2020-09-11 23:18:49
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 6,660 bytes
コンパイル時間 283 ms
コンパイル使用メモリ 82,696 KB
実行使用メモリ 183,020 KB
最終ジャッジ日時 2024-06-10 10:45:52
合計ジャッジ時間 22,496 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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 39 ms
54,016 KB
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
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 #

mod = 1000000007
eps = 10**-9


def main():
    import sys
    from math import cos, sin, radians
    input = sys.stdin.buffer.readline

    def add(a, b):
        return (a+b)%360

    class SegmentTree:
        def __init__(self, A, initialize=True, segfunc=min, ident=2000000000):
            self.N = len(A)
            self.LV = (self.N - 1).bit_length()
            self.N0 = 1 << self.LV
            self.segfunc = segfunc
            self.ident = ident
            if initialize:
                self.data = [self.ident] * self.N0 + A + [self.ident] * (self.N0 - self.N)
                for i in range(self.N0 - 1, 0, -1):
                    self.data[i] = segfunc(self.data[i * 2], self.data[i * 2 + 1])
            else:
                self.data = [self.ident] * (self.N0 * 2)

        def update(self, i, x):
            i += self.N0 - 1
            self.data[i] = x
            for _ in range(self.LV):
                i >>= 1
                self.data[i] = self.segfunc(self.data[i * 2], self.data[i * 2 + 1])

        # open interval [l, r)
        def query(self, l, r):
            l += self.N0 - 1
            r += self.N0 - 1
            ret_l = self.ident
            ret_r = self.ident
            while l < r:
                if l & 1:
                    ret_l = self.segfunc(ret_l, self.data[l])
                    l += 1
                if r & 1:
                    ret_r = self.segfunc(self.data[r - 1], ret_r)
                    r -= 1
                l >>= 1
                r >>= 1
            return self.segfunc(ret_l, ret_r)

        # return smallest i(l <= i < r) s.t. check(A[i]) == True
        def binsearch(self, l, r, check):
            if not check(self.query(l, r)):
                return r
            l += self.N0 - 1
            val = self.ident
            while True:
                if check(self.segfunc(val, self.data[l])):
                    break
                if l & 1:
                    val = self.segfunc(val, self.data[l])
                    l += 1
                l >>= 1
            while l < self.N0:
                newval = self.segfunc(val, self.data[l * 2])
                if not check(newval):
                    val = newval
                    l = (l << 1) + 1
                else:
                    l <<= 1
            return l - self.N0 + 1

    class LazySegTree:
        # Range update query
        def __init__(self, A, initialize=True, segfunc=min, ident=2 ** 31 - 1):
            self.N = len(A)
            self.LV = (self.N - 1).bit_length()
            self.N0 = 1 << self.LV
            self.segfunc = segfunc
            self.ident = ident
            if initialize:
                self.data = [self.ident] * self.N0 + A + [self.ident] * (self.N0 - self.N)
                for i in range(self.N0 - 1, 0, -1):
                    self.data[i] = segfunc(self.data[i * 2], self.data[i * 2 + 1])
            else:
                self.data = [self.ident] * (self.N0 * 2)
            self.lazy = [0] * (self.N0 * 2)
            self.lazy_flg = [False] * (self.N0 * 2)
            self.theta = SegmentTree([0] * self.N, segfunc=add, ident=0, initialize=False)
            self.length = [1] * (self.N+1)

        def _ascend(self, i):
            for _ in range(i.bit_length() - 1):
                i >>= 1
                self.data[i] = self.segfunc(self.data[i * 2], self.data[i * 2 + 1])

        def _descend(self, idx):
            lv = idx.bit_length()
            for j in range(lv - 1, 0, -1):
                i = idx >> j
                x = self.lazy[i]
                if not self.lazy_flg[i]:
                    continue
                self.lazy_flg[i] = False
                self.lazy[i * 2] = x
                self.lazy[i * 2 + 1] = x
                self.lazy_flg[i * 2] = True
                self.lazy_flg[i * 2 + 1] = True
                self.data[i * 2] = rotate(self.data[i*2], x)
                self.data[i * 2 + 1] = rotate(self.data[i*2+1], x)

        # open interval [l, r)
        def update(self, l, r, x):
            x_ori = self.theta.query(l, l+1)
            self.theta.update(l, x)
            x -= x_ori
            x %= 360
            l += self.N0 - 1
            r += self.N0 - 1
            self._descend(l // (l & -l))
            self._descend(r // (r & -r) - 1)
            l_ori = l
            r_ori = r
            while l < r:
                if l & 1:
                    self.data[l] = rotate(self.data[l], x)
                    self.lazy[l] = x
                    self.lazy_flg[l] = True
                    l += 1
                if r & 1:
                    r -= 1
                    self.data[r] = rotate(self.data[r], x)
                    self.lazy[r] = x
                    self.lazy_flg[r] = True
                l >>= 1
                r >>= 1
            self._ascend(l_ori // (l_ori & -l_ori))
            self._ascend(r_ori // (r_ori & -r_ori) - 1)

        def update2(self, i, y):
            len_ori = self.length[i]
            theta_i = self.theta.query(1, i+1)
            vec_plus = rotate([y - len_ori, 0], theta_i)
            i += self.N0 - 1
            self._descend(i // (i & -i))
            self.data[i] = vecadd(self.data[i], vec_plus)
            for _ in range(self.LV):
                i >>= 1
                self.data[i] = self.segfunc(self.data[i * 2], self.data[i * 2 + 1])


        # open interval [l, r)
        def query(self, l, r):
            l += self.N0 - 1
            r += self.N0 - 1
            self._descend(l // (l & -l))
            self._descend(r // (r & -r) - 1)
            ret = self.ident
            while l < r:
                if l & 1:
                    ret = self.segfunc(ret, self.data[l])
                    l += 1
                if r & 1:
                    ret = self.segfunc(self.data[r - 1], ret)
                    r -= 1
                l >>= 1
                r >>= 1
            return ret

    def vecadd(v0, v1):
        return [v0[0] + v1[0], v0[1] + v1[1]]
    ident = [0, 0]

    def rotate(vec, x):
        x = radians(x)
        return [vec[0] * cos(x) - vec[1] * sin(x), vec[0] * sin(x) + vec[1] * cos(x)]

    N, Q = map(int, input().split())
    A = [[1, 0] for _ in range(N)]
    ST = LazySegTree(A, segfunc=vecadd, ident=ident)
    for _ in range(Q):
        query = list(map(int, input().split()))
        if query[0] == 0:
            i, x = query[1:]
            ST.update(i, N+1, x)
        elif query[0] == 1:
            i, x = query[1:]
            ST.update2(i, x)
        else:
            i = query[1]
            print(*ST.query(1, i+1))
        #print(ST.data, ST.lazy)


if __name__ == '__main__':
    main()
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