def localmax(x,y,xval,lookwithin=1):
     """finds the local maximum within +/- lookwithin of the xval"""
     l,r = bl(x,xval-lookwithin),br(x,xval+lookwithin)
     try:
         return max(y[l:r])
     except ValueError:
         raise ValueError("No maximum value found in range, perhaps wrong window region?")
Beispiel #2
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 def estimatedem(x,y,em,simmin,simmax,lookwithin=1):
     """estimates the exact mass of a peak"""
     l,r = bl(x,simmin-lookwithin),br(x,simmax+lookwithin) # narrow range to that of the isotope pattern
     locmax = max(y[l:r]) # find local max in that range
     for ind,val in enumerate(y):
         if val == locmax: # if the y-value equals the local max
             if ind >= l and ind <= r: # and if the index is in the range (avoids false locations)
                 return x[ind]
     difleft = abs(em-simmin)
     difright = abs(em-simmax)
     return '>%.1f' %max(difleft,difright) # if no match is found, return maximum difference
Beispiel #3
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 def fallingSquares(self, positions: List[List[int]]) -> List[int]:
     ans, xs, hs = [], [0], [0]
     for (x, h) in positions:
         i, j = br(xs, x), bl(xs, x+h)
         H = max(hs[max(i-1, 0):j], default = 0) + h
         xs[i:j] = [x, x + h]
         hs[i:j] = [H, hs[j - 1]]
         ans.append(H)
         if len(ans) > 1:
             ans[-1] = max(ans[-1], ans[-2])
     return ans
Beispiel #4
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 def removeRange(self, left, right):
     ivs = self.ivs
     ilo, ihi = bl(ivs, left), br(ivs, right)
     new = []
     if ilo % 2 == 1:
         ilo -= 1
         new += [ivs[ilo], left]
     if ihi % 2 == 1:
         new += [right, ivs[ihi]]
         ihi += 1
     self.ivs = ivs[:ilo] + new + ivs[ihi:]
Beispiel #5
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 def addRange(self, left, right):
     # Get the left most index to insert left
     # And the right most index to insert right
     # This will include everyrange inside [left,right)
    
     # we replace everything form i:j with new range
     # If i is starting a new range, then we can insert left at i
     # if j is starting a new range, it is the closing range of i
     # if j in not starting a new range, use exiting closing range
     # if i is not starting a new range, but j is, then update range at j to right
     i, j = bl(self._X, left), br(self._X, right)
     self._X[i:j] = [left]*(i%2 == 0) + [right]*(j%2 == 0)
 def searchRange(self, nums, target):
     """
     :type nums: List[int]
     :type target: int
     :rtype: List[int]
     """
     idx1 = bl(nums, target)
     idx2 = br(nums, target)
     print idx1, idx2
     idx1 = idx1 if idx1 < len(nums) and nums[idx1] == target else -1
     idx2 = idx2 - 1 if idx2 and nums[idx2 - 1] == target else -1
     return [idx1, idx2]
Beispiel #7
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    def get(self, index):
        nIndices = self.nIndices

        pos = br(self.indices, index)
        if pos == 0:
            return None
        pos = nIndices - 1 if pos > nIndices else pos - 1

        offset = self.offsets[pos]
        if offset == 0:
            return None
        return self.values[offset:self.bounds[pos]].decode(UTF8)
Beispiel #8
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    def retrieve(self, s0: str, e0: str, gra: str) -> List[int]:
        s, e = parse(s0, gra), parse(e0, gra, roundUp=True)
        left = bl(self.logs, (s, 0))
        right = br(self.logs, (e, float("inf")))
        ans = [x[1] for x in self.logs[left:right]]
        return ans


# Your LogSystem object will be instantiated and called as such:
# obj = LogSystem()
# obj.put(id,timestamp)
# param_2 = obj.retrieve(s,e,gra)
Beispiel #9
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def solve(a, n):
    ans = 0
    ab = []
    ef = []
    for i in range(n):
        for j in range(n):
            for k in range(n):
                ab.append(a[i]*a[j]+a[k])
                if a[k] != 0:
                    ef.append((a[i]+a[j])*a[k])
    # print(ab)
    # print(ef)
    ab.sort()
    ef.sort()
    i = 0
    while i < n**3:
        lo = bl(ab, ab[i])
        hi = br(ab, ab[i])
        ans += (hi-lo)*(br(ef, ab[i])-bl(ef, ab[i]))
        i = hi

    return ans
Beispiel #10
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def main():
    read = stdin.readline
    l, n, q = map(int, read().split())
    s = list(map(int, read().split()))
    d = bytes(map(int, read().split()))
    for i in range(n):
        s[i] -= 1
    l -= 1
    left = []
    right = []
    for i in range(n):
        if d[i]:
            right.append(s[i])
            right.append(-2 * l + s[i])
            right.append(2 * l + s[i])
        else:
            right.append(-s[i])
            right.append(-2 * l - s[i])
            right.append(2 * l - s[i])
    right.sort()  #; left.sort ()
    for i in range(len(right) - 1, -1, -1):
        left.append(-right[i])
    setleft = set(left)
    for q_ in range(q):
        t, p = map(int, read().split())
        t %= 2 * l
        t_sl = t in setleft
        tm = bl(left, 1 + t) + bl(right, 1 - t)
        lo = -1
        hi = l
        while lo < hi:
            mid = (lo + hi) // 2
            if br(left, mid + t) + br(right, mid - t) - tm + t_sl >= p:
                hi = mid
            else:
                lo = mid + 1
        print(hi + 1)
Beispiel #11
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def main():
    read = stdin.readline
    n, m, q = map(int, read().split())
    lev = []
    for p in range(n):
        l = list(map(int, read().split()))
        lev.append(l)
    for q_ in range(q):
        strength = list(map(int, read().split()))
        ans = br(lev[0], strength[0]) - 1
        for i in range(1, n):
            while lev[i][ans] > strength[i]:
                ans -= 1
            #if not ans: break
        print(ans + 1)
Beispiel #12
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def read_into_buckets(en_ids_path, fr_ids_path, print_every=100000):
    """
    Generate dataset by reading data into buckets.
    """
    data_set = map(lambda x: [], _BUCKETS)
    counter = 0
    en_buckets, fr_buckets = zip(*_BUCKETS)
    with open(en_ids_path, 'r') as en:
        with open(fr_ids_path, 'r') as fr:
            en_line, fr_line = en.readline(), fr.readline()
            while en_line and fr_line:
                counter += 1
                if counter % print_every == 0:
                    print("  reading data line %d" % counter)
                    sys.stdout.flush()
                en_sequence, fr_sequence = get_int_seq(en_line), get_int_seq(
                    fr_line)
                en_seq_len, fr_seq_len = len(en_sequence), len(fr_sequence)
                if 0 < en_seq_len < _MAX_EN and 0 < fr_seq_len < _MAX_FR:
                    b_id = max(br(en_buckets, en_seq_len),
                               br(fr_buckets, fr_seq_len))
                    data_set[b_id].append([en_sequence, fr_sequence])
                en_line, fr_line = en.readline(), fr.readline()
    return data_set
Beispiel #13
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 def makeArrayIncreasing(self, arr1: List[int], arr2: List[int]) -> int:
     dp = {-1: 0}  # {val: ops}
     arr2.sort()
     for x in arr1:
         curr = defaultdict(lambda: float('inf'))
         for val, ops in dp.items():
             if x > val:
                 curr[x] = min(curr[x], ops)
             idx = br(arr2, val)
             if idx < len(arr2):
                 v2 = arr2[idx]
                 curr[v2] = min(curr[v2], ops + 1)
         dp = curr
     if dp: return min(dp.values())
     return -1
    def removeRange(self, left, right):
        """
        :type left: int
        :type right: int
        :rtype: void
        """
        l, r = bl(self._X, left), br(self._X, right)
        self._X[l:r] = [left] * (l % 2 == 1) + [right] * (r % 2 == 1)


# Your RangeModule object will be instantiated and called as such:
# obj = RangeModule()
# obj.addRange(left,right)
# param_2 = obj.queryRange(left,right)
# obj.removeRange(left,right)
Beispiel #15
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def solve(c, k):
    for i in range(1, len(c)):
        c[i] += c[i-1]

    res = 0

    for i in range(len(c)):
        l = bl(c, c[i]+k, lo=i+1)
        r = br(c, c[i]+k)
        if c[i] == k:
            res += 1
        if l != r:
            res += r - l

    print(res)
Beispiel #16
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def main():
    read = stdin.readline
    n, m, q = map(int, read().split())
    lev = []
    for p in range(n):
        l = list(map(int, read().split()))
        lev.append(l)
    for q_ in range(q):
        strength = list(map(int, read().split()))
        lvl = []
        ans = maxsize
        for i in range(n):
            l = br(lev[i], strength[i])
            if l < ans: ans = l
        print(ans)
Beispiel #17
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 def addRange(self, left, right):
     """
     :type left: int
     :type right: int
     :rtype: void
     """
     
     ivs = self.ivs
     ilo, ihi = bl(ivs, left), br(ivs, right)
     if ilo%2 == 1:
         ilo -= 1
         left = ivs[ilo]
     if ihi%2 == 1:
         right = ivs[ihi]
         ihi += 1
     self.ivs = ivs[:ilo] + [left, right] + ivs[ihi:]
Beispiel #18
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def solution(pN):
    s = ""
    while 1:
        cnt1, cnt2 = 0, 0
        l, u = map(int, input().split())
        if l == u == -1: 
            break
        ans = pN[bl(pN, l) : br(pN, u)]
        cnt1 = len(ans)
        for i in ans:
            if i % 4 == 1:
                cnt2 += 1
        if l <= 2 and u >= 2: 
            cnt2 += 1
        # print(l, u, cnt1, cnt2)
        s += str(l) + " " + str(u) + " " + str(cnt1) + " " + str(cnt2) + "\n"
Beispiel #19
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 def removeRange(self, left, right):
     """
     :type left: int
     :type right: int
     :rtype: void
     """
     
     ivs = self.ivs
     ilo, ihi = bl(ivs, left), br(ivs, right)
     new = []
     if ilo%2 == 1:
         ilo -= 1
         new += [ivs[ilo], left]
     if ihi%2 == 1:
         new += [right, ivs[ihi]]
         ihi += 1
     self.ivs = ivs[:ilo] + new + ivs[ihi:]
Beispiel #20
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 def book(self, start, end):
     """
     :type start: int
     :type end: int
     :rtype: int
     """
     from bisect import bisect_left as bl, bisect_right as br, insort_left as il
     from heapq import heappop, heappush
     i, j = bl(self.es, start), br(self.ss, end)
     il(self.ss, start, i, j)
     il(self.es, end, i, j)
     heap = []
     for pp in range(i, j + 1):
         while heap and heap[0] <= self.ss[pp]:
             heappop(heap)
         heappush(heap, self.es[pp])
         self.k = max(self.k, len(heap))
     return self.k
def main():
    read = stdin.readline
    n = int(read())
    d = dict()
    i = 1
    while i <= n:
        s = read().rstrip()
        if s in d: d[s].append(i)
        else: d[s] = [i]
        i += 1
    q = int(read())
    while q:
        l, r, s = read().split()
        ans = 0
        if s in d:
            ans = (br(d[s], int(r)) - bl(d[s], int(l)))
        print(ans)
        q -= 1
Beispiel #22
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def main():
    read = stdin.readline
    ql = []
    q = int(read())
    rmax = 0
    for q_ in range(q):
        l, r = map(int, read().split())
        if r > rmax: rmax = r
        ql.append((l, r))
    trian = [1]
    maxrt = min(int((rmax * 2)**.5 + 2), 1414215)
    for i in range(2, maxrt):
        trian.append(trian[-1] + i)
    #print (trian)
    for l, r in ql:
        """uix = br (trian, r)
        lo = 0; rct = uix
        while lo < rct:
            md = (lo + rct) // 2
            if trian [0] + trian [md] > r: rct = md
            else: lo = md + 1
        lo = 0; lct = uix
        while lo < lct:
            md = (lo + lct) // 2
            if trian [0] + trian [md] >= l:
                lct = md
            else: lo = md + 1"""
        rct = br(trian, r - 1)
        uix = rct + 1
        lct = bl(trian, l - 1)
        ct = rct - lct
        #print (rct, lct, ct)
        for i in range(1, uix):
            if trian[i] * 2 > r: break
            while rct > i and trian[i] + trian[rct] > r:
                rct -= 1
            if lct > i:
                while lct > i and trian[i] + trian[lct - 1] >= l:
                    lct -= 1
            else:
                lct = i
            #if i > 809240: print (rct, lct, l, r, uix)
            ct += rct - lct + 1
        print(ct)
Beispiel #23
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def minWindowSubsequence(S, T):
    chars = set(T)
    indices = defaultdict(list)
    for idx, char in enumerate(S):
        if char in chars:
            indices[char].append(idx)
    res = ""

    for idx in indices[T[0]]:
        start = idx
        for i in range(1, len(T)):
            possibles = indices[T[i]]
            pos = br(possibles, start)
            if pos == len(possibles):
                break
            start = possibles[pos]
        else:
            if not res or start - idx + 1 < len(res):
                res = S[idx:start + 1]
    return res
def main():
    read = stdin.readline
    ql = []
    q = int(read())
    rmax = 0
    for q_ in range(q):
        l, r = map(int, read().split())
        if r > rmax: rmax = r
        ql.append((l, r))
    trian = [1]
    maxrt = min(int((rmax * 2)**.5 + 2), 1414215)
    for i in range(2, maxrt):
        trian.append(trian[-1] + i)
    #print (trian)
    for l, r in ql:
        ct = 0
        uix = br(trian, r)
        for i in range(uix):
            if trian[i] * 2 > r: break
            lo = i
            rct = uix
            while lo < rct:
                md = (lo + rct) // 2
                if trian[i] + trian[md] <= r:
                    lo = md + 1
                else:
                    rct = md
            rct -= 1
            lo = i
            lct = uix
            while lo < lct:
                md = (lo + lct) // 2
                if trian[i] + trian[md] >= l:
                    lct = md
                else:
                    lo = md + 1
            #if i > 809240: print (rct, lct, l, r, uix)
            ct += rct - lct + 1
        print(ct)
Beispiel #25
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def main():
    read = stdin.readline
    t = int(read())
    for t_ in range(t):
        n = int(read())
        size = []
        eat = []
        for n_ in range(n):
            s, e = map(int, read().split())
            size.append(s)
            eat.append(e)
        size.sort()
        eat.sort(reverse=True)
        eat = list(zip(eat, range(n - 1, -1, -1)))
        eatn = [eat[0]]
        for i in range(1, n):
            if eat[i][0] != eat[i - 1][0]: eatn.append(eat[i])
        ans = 1
        for e, n_ in eatn:
            ix = br(size, e)
            mx = n_ - ix + 1
            if mx >= ans: ans = mx
            if not ix: break
        print(ans)
Beispiel #26
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    def gen_rand_codon(self):

        rnd = ri(0, self.total - 1)
        index = br(self.totals, rnd)
        return self.counts_list[index][0]
Beispiel #27
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 def removeRange(self, left, right):
     i, j = bl(self.ds, left), br(self.ds, right)
     self.ds[i:j] = [left] * (i % 2 == 1) + [right] * (j % 2 == 1)
Beispiel #28
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 def queryRange(self, left, right):
     i, j = br(self.ds, left), bl(self.ds, right)
     # print(i, j)
     return i == j and i % 2 == 1
Beispiel #29
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 def addRange(self, left, right):
     i, j = bl(self.ds, left), br(self.ds, right)
     # print(i, j)
     self.ds[i:j] = [left] * (i % 2 == 0) + [right] * (j % 2 == 0)
Beispiel #30
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 def addRange(self, left: int, right: int) -> None:
     i, j = bl(self.data, left), br(self.data, right)
     self.data[i:j] = [left] * (i % 2 == 0) + [right] * (j % 2 == 0)
Beispiel #31
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 def queryRange(self, left: int, right: int) -> bool:
     i, j = br(self.data, left), bl(self.data, right)
     return i == j and i % 2 == 1
Beispiel #32
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def bs(num):
    if br(nums, num) == bl(nums, num):
        return 0
    return 1
Beispiel #33
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print(2 * 3**2)

v = 1
w = 1
# while 1:
#     if v == w == 1:
#         print("yes!")
#         break

# print(str(v) + " " + str(w))

# math.sqrt(v)

# a = [1, 2, 3]
# b = [1] +  [2] + [3]
# print(a)
# print(b)

print(int(5**0.5) + 1)

from bisect import bisect_left as bl
from bisect import bisect_right as br
a = [2, 3, 5, 7, 11]
b = a[bl(a, 3):br(a, 11)]
print(b)
 def trimspectrum(x,y,left,right):
     """trims a spectrum to the left and right bounds"""
     l,r = bl(x,left),br(x,right) # find indicies
     return x[l:r],y[l:r] # trim spectrum
from bisect import bisect_left as bl, bisect_right as br
n, k = map(int, raw_input().split());a=sorted(map(int, raw_input().split()))
print sum([br(a,a[i]+k)-bl(a,a[i]+k) for i in xrange(n)])
Beispiel #36
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def solve1(c, x, y):
    res = c[br(c, y)-1]
    return res if res >= x else -1