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20
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6
6
import bisect;N=int(eval(input()));A,B,C=[sorted(map(int,input().split())) for _ in "ABC"];print((sum([bisect.bisect_left(A,i)*(N-bisect.bisect_right(C,i)) for i in B])))
from bisect import *;N=int(eval(input()));A,B,C=[sorted(map(int,input().split())) for _ in "ABC"];print((sum([bisect_left(A,i)*(N-bisect_right(C,i)) for i in B])))
p03557
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() def b_search_l(B,key): #key < B[s]を満たす最小のs if key < B[0]: return 0 elif key >= B[N-1]: return N-1 else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] <= key and key < B[mid+1]: return mid+1 elif B[mid] > key: right = mid else: left = mid def b_search_r(B,key): #key > B[t]を満たす最大のt if B[0] >= key: return 0 elif B[N-1] < key: return N-1 else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] < key and key <= B[mid+1]: return mid elif B[mid] >= key: right = mid else: left = mid ans = 0 for i in range(N): for j in range(N): if A[i] +1 < C[j]: ans += (b_search_r(B,C[j]) - b_search_l(B,A[i])+1) print(ans)
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() def b_search_l(B,key): #key < B[s]を満たすsの個数 if key < B[0]: return N elif key >= B[N-1]: return 0 else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] <= key and key < B[mid+1]: return N-(mid+1) elif B[mid] > key: right = mid else: left = mid def b_search_r(B,key): #key > B[t]を満たすtの個数 if B[0] >= key: return 0 elif B[N-1] < key: return N else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] < key and key <= B[mid+1]: return mid+1 elif B[mid] >= key: right = mid else: left = mid #b_l:keyより多い奴の個数 #b_r:key未満の奴の個数 ans = 0 for i in range(N): b_l,b_r = b_search_l(C,B[i]),b_search_r(A,B[i]) ans += (b_l)*(b_r) print(ans)
p03557
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() def b_search_l(B,key): #key < B[s]を満たすsの個数 if key < B[0]: return N elif key >= B[N-1]: return 0 else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] <= key and key < B[mid+1]: return N-(mid+1) elif B[mid] > key: right = mid else: left = mid def b_search_r(B,key): #key > B[t]を満たすtの個数 if B[0] >= key: return 0 elif B[N-1] < key: return N else: left,right = 0,N while left < right: mid = (left+right)//2 if B[mid] < key and key <= B[mid+1]: return mid+1 elif B[mid] >= key: right = mid else: left = mid #b_l:keyより多い奴の個数 #b_r:key未満の奴の個数 ans = 0 for i in range(N): b_l,b_r = b_search_l(C,B[i]),b_search_r(A,B[i]) ans += (b_l)*(b_r) print(ans)
from bisect import bisect_left,bisect_right N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() #bisect_left:keyを挿入できる最小のindex #bisect_right:keyを挿入できる最大のindex ans = 0 for i in range(N): b_l,b_r = bisect_left(A,B[i]),N-bisect_right(C,B[i]) ans += (b_l)*(b_r) print(ans)
p03557
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a, b, c = sorted(a), sorted(b), sorted(c) ans = 0 for i in b: up_index = bisect.bisect_left(a,i) down_index = bisect.bisect_right(c,i) ans += len(a[:up_index])*len(c[down_index:]) print(ans)
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a, b, c = sorted(a), sorted(b), sorted(c) ans = 0 for i in b: up_index = bisect.bisect_left(a,i) down_index = bisect.bisect_right(c,i) ans += up_index * (n-down_index) print(ans)
p03557
#!/mnt/c/Users/moiki/bash/env/bin/python N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() import bisect A2 = [] B2 = [] C2 = [] for a,b,c in zip(A,B,C): bisect.insort_left(A2, a) # bisect.insort_left(B2, b) bisect.insort_left(C2, c) # print(A,B,C) # import numpy as np sum = 0 for b in B: sum += bisect.bisect_left(A, b) * (N - bisect.bisect_right(C, b)) # for c in C: # for b in [x for x in B if x < c]: # for a in [x for x in A if x < b]: print(sum)
#!/mnt/c/Users/moiki/bash/env/bin/python N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() import bisect A2 = [] B2 = [] C2 = [] # for a,b,c in zip(A,B,C): # bisect.insort_left(A2, a) # # bisect.insort_left(B2, b) # bisect.insort_left(C2, c) # print(A,B,C) # import numpy as np sum = 0 for b in B: sum += bisect.bisect_left(A, b) * (N - bisect.bisect_right(C, b)) # for c in C: # for b in [x for x in B if x < c]: # for a in [x for x in A if x < b]: print(sum)
p03557
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) c.sort() ### 二分探索 ans = 0 for i in range(n): for j in range(n): if a[i] < b[j]: for k in range(len(c)): low = 0 high = len(c) - 1 item = c[k] while low <= high: mid = (low + high) //2 guess = c[mid] if guess == item: break if guess > item: high = mid -1 else: low = mid + 1 if c[mid] > b[j]: ans += 1 print(ans)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() C.sort() ans = 0 for i in range(N): a = bisect.bisect_left(A, B[i]) c = bisect.bisect_right(C, B[i]) ans += a*(N-c) print(ans)
p03557
#!/usr/bin/python3 from bisect import bisect_left def main(): N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) res = 0 for a in A: t = bisect_left(B, a + 1) for b in B[t:]: s = bisect_left(C, b + 1) res += N - s print(res) if __name__ == '__main__': main()
#!/usr/bin/python3 from bisect import bisect_left, bisect_right def main(): N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) res = 0 for b in B: res += bisect_left(A, b) * (N - bisect_right(C, b)) print(res) if __name__ == '__main__': main()
p03557
icase=0 if icase==0: n=int(eval(input())) #数値入力 「N」だけの入力のとき a=list(map(int, input().split())) b=list(map(int, input().split())) c=list(map(int, input().split())) elif icase==1: n=2 a=[1,5] b=[2,4] c=[3,6] elif icase==2: n=6 a=[3, 14, 159, 2, 6, 53] b=[58, 9, 79, 323, 84, 6] c=[2643, 383, 2, 79, 50, 288] a.sort() b.sort() c.sort() icnt=0 ast=0 cst=0 for i in range(n): if a[n-1]<=b[i]: ast=n # print("a1:",ast-1,a[ast-1],i,b[i]) elif a[0]>=b[i]: ast=0 # print("a1:",ast-1,a[ast-1],i,b[i]) else: while a[ast]<b[i] and ast<n-1: ast=ast+1 # print("a2:",ast-1,a[ast-1],i,b[i]) if b[i]<c[0]: cst=0 elif b[i]>=c[n-1]: cst=n # print("c1:",cst,c[cst],i,b[i]) else: while b[i]>=c[cst] and cst<n-1: cst=cst+1 # print("c2:",cst-1,c[cst-1],i,b[i]) # print(ast,i,n-cst) icnt=icnt+(ast)*(n-cst) print(icnt)
from bisect import bisect_left,bisect n=int(eval(input())) a=list(map(int,input().split())) b=list(map(int,input().split())) c=list(map(int,input().split())) lenc=len(c) a.sort() b.sort() c.sort() jsum=0 for j in b: ai=bisect(a,j-1) ci=lenc-bisect_left(c,j+1) # print(j,ai,ci) jsum+=ai*ci print(jsum)
p03557
import bisect def I(): return int(eval(input())) def LI(): return list(map(int,input().split())) N = I() A = sorted(LI()) B = sorted(LI()) C = sorted(LI()) ans = 0 BC = [] for b in B: C2 = C[:] ok = bisect.bisect(C2,b) if ok!=N: bisect.insort(C2,b) for _ in range(N-ok): BC.append(C2[ok:]) for a in A: for bc in BC: if bisect.bisect(bc,a)==0: ans += 1 print(ans)
import bisect def I(): return int(eval(input())) def LI(): return list(map(int,input().split())) N = I() A = sorted(LI()) B = sorted(LI()) C = sorted(LI()) ans = 0 for b in B: ok_a = bisect.bisect_left(A,b) ok_c = bisect.bisect_right(C,b) if ok_a!=0 and ok_c!=N: ans += ok_a*(N-ok_c) print(ans)
p03557
import bisect def I(): return int(eval(input())) def LI(): return list(map(int,input().split())) N = I() A = sorted(LI()) B = sorted(LI()) C = sorted(LI()) ans = 0 for b in B: ok_a = bisect.bisect_left(A,b) ok_c = bisect.bisect_right(C,b) if ok_a!=0 and ok_c!=N: ans += ok_a*(N-ok_c) print(ans)
import bisect def I(): return int(eval(input())) def LI(): return list(map(int,input().split())) N = I() A = sorted(LI()) B = sorted(LI()) C = sorted(LI()) ans = 0 for b in B: ok_a = bisect.bisect_left(A,b) ok_c = bisect.bisect_right(C,b) ans += ok_a*(N-ok_c) print(ans)
p03557
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) ans = 0 for i in b: x = bisect.bisect_left(a,i) y = bisect.bisect_right(c, i) #print(x, y) ans = ans+x*(n-y) print(ans)
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() ans = 0 for i in b: x = bisect.bisect_left(a, i) y = bisect.bisect_right(c, i) ans = ans + (x * (n-y)) print(ans)
p03557
#!usr/bin/env python3 from collections import defaultdict from collections import deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return list(map(int, sys.stdin.readline().split())) def I(): return int(sys.stdin.readline()) def LS():return list(map(list, sys.stdin.readline().split())) def S(): return list(sys.stdin.readline())[:-1] def IR(n): l = [None for i in range(n)] for i in range(n):l[i] = I() return l def LIR(n): l = [None for i in range(n)] for i in range(n):l[i] = LI() return l def SR(n): l = [None for i in range(n)] for i in range(n):l[i] = S() return l def LSR(n): l = [None for i in range(n)] for i in range(n):l[i] = SR() return l mod = 1000000007 #A def A(): s = S() t = S() if s+t == t[::-1]+s[::-1]: print("YES") else: print("NO") #B def B(): n = I() for i in range(int(n**0.5)+2)[::-1]: if i*i <= n: print((i*i)) quit() #C def C(): n = I() a = LI() b = LI() c = LI() q = [0 for i in range(n)] ans = 0 a.sort() b.sort() c.sort() for i in range(n): j = bisect.bisect_left(a,b[i]) q[i] = j for i in range(n-1): q[i+1] += q[i] q.insert(0,0) for i in range(n): j = bisect.bisect_left(b,c[i]) ans += q[j] print(ans) #D def D(): return #E def E(): return #F def F(): return #G def G(): return #H def H(): return #Solve if __name__ == "__main__": C()
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from itertools import permutations import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline().split()] def S(): res = list(sys.stdin.readline()) if res[-1] == "\n": return res[:-1] return res def IR(n): return [I() for i in range(n)] def LIR(n): return [LI() for i in range(n)] def SR(n): return [S() for i in range(n)] def LSR(n): return [LS() for i in range(n)] sys.setrecursionlimit(1000000) mod = 1000000007 def solve(): n = I() a = LI() b = LI() c = LI() a.sort() c.sort() ans = 0 for i in range(n): bi = b[i] j = bisect.bisect_left(a,bi) k = bisect.bisect_right(c,bi) ans += j*(n-k) print(ans) return #Solve if __name__ == "__main__": solve()
p03557
n = int(eval(input())) xs = sorted(map(int, input().split())) ys = sorted(map(int, input().split())) zs = sorted(map(int, input().split())) bs = [0] * n for i in range(n): for j in range(n): if xs[j] < ys[i]: bs[i] += 1 else: break cs = [0] * n for i in range(n): for j in range(n): if ys[j] < zs[i]: cs[i] += bs[j] else: break print((sum(cs)))
n = int(eval(input())) xs = sorted(map(int, input().split())) ys = sorted(map(int, input().split())) zs = sorted(map(int, input().split())) bs = [0] * n j = 0 for i in range(n): while j < n and xs[j] < ys[i]: j += 1 bs[i] = j cs = [0] * n j = 0 k = 0 for i in range(n): while j < n and ys[j] < zs[i]: k += bs[j] j += 1 cs[i] = k print((sum(cs)))
p03557
#関数リスト import sys from bisect import bisect input = sys.stdin.readline def RD(): return input().rstrip() def I(): return int(input().rstrip()) def MI(): return list(map(int, input().split())) def MF(): return list(map(float,input().split())) def LI(): return list(map(int, input().split())) def LF(): return list(map(float,input().split())) def Init(H, W, num): return [[num for i in range(W)] for j in range(H)] def main(): N = I() A = LI() A.sort() B = LI() B.sort() B_len = len(B) C = LI() C.sort() C_len = len(C) result = 0 A_init = A[0] index = 0 next_i = index for i in A: index = next_i for j in range(index, B_len): if B[j] <= i: next_i = j+1 else: result += C_len - bisect(C,B[j]) print(result) if __name__ == "__main__": main()
#関数リスト import sys import bisect input = sys.stdin.readline def RD(): return input().rstrip() def I(): return int(input().rstrip()) def MI(): return list(map(int, input().split())) def MF(): return list(map(float,input().split())) def LI(): return list(map(int, input().split())) def LF(): return list(map(float,input().split())) def Init(H, W, num): return [[num for i in range(W)] for j in range(H)] def main(): N = I() A = LI() A.sort() B = LI() B.sort() B_len = len(B) C = LI() C.sort() C_len = len(C) result = 0 A_init = A[0] index = 0 next_i = index for i in B: tempA = bisect.bisect_left(A,i) tempC = C_len - bisect.bisect_right(C,i) result += tempA*tempC print(result) if __name__ == "__main__": main()
p03557
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on 2019/3/22 Solved on 2019/3/ @author: shinjisu """ # ABC 077 C Festival import collections #import numpy as np def getInt(): return int(input()) def getIntList(): return [int(x) for x in input().split()] # def getIntList(): return np.array(input().split(), dtype=np.longlong) def zeros(n): return [0]*n # def zeros(n): return np.zeros(n, dtype=np.longlong) def getIntLines(n): return [int(input()) for i in range(n)] """ def getIntLines(n): data = zeros(n) for i in range(n): data[i] = getInt() return data """ def zeros2(n, m): return [zeros(m) for i in range(n)] # obsoleted zeros((n, m))で代替 def getIntMat(n, m): # n行に渡って、1行にm個の整数 #mat = zeros((n, m)) mat = zeros2(n, m) for i in range(n): mat[i] = getIntList() return mat ALPHABET = [chr(i+ord('a')) for i in range(26)] DIGIT = [chr(i+ord('0')) for i in range(10)] N1097 = 10**9 + 7 INF = 10**18 class Debug(): def __init__(self): self.debug = True def off(self): self.debug = False def dmp(self, x, cmt=''): if self.debug: if cmt != '': print(cmt, ': ', end='') print(x) return x def prob(): d = Debug() d.off() N = getInt() d.dmp((N), 'N') A = getIntList() d.dmp((A), 'A') B = getIntList() d.dmp((B), 'B') C = getIntList() d.dmp((C), 'C') aParts = sorted(A) bParts = sorted(B) cParts = sorted(C) d.dmp((aParts), 'A') d.dmp((bParts), 'B') d.dmp((cParts), 'C') combAB = zeros(N) combBC = zeros(N) j = 0 for i in range(N): while j < N and bParts[j] <= aParts[i]: j += 1 #d.dmp((i,j),'in while') combAB[i] = N-j #d.dmp((i,j),'in for') d.dmp((combAB), 'combAB') j = 0 for i in range(N): while j < N and cParts[j] <= bParts[i]: j += 1 combBC[i] = N-j d.dmp((combBC), 'combBC') count = 0 for i in range(N): #d.dmp((N-combAB[i]), 'N-combAB[i]') count += sum(combBC[N-combAB[i]:]) #d.dmp((count), 'count') return count ans = prob() if ans is None: pass elif type(ans) == tuple and ans[0] == 1: # 1,ans for elm in ans[1]: print(elm) else: print(ans)
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on 2019/3/22 Solved on 2019/3/ @author: shinjisu """ # ABC 077 C Festival import collections #import numpy as np def getInt(): return int(input()) def getIntList(): return [int(x) for x in input().split()] # def getIntList(): return np.array(input().split(), dtype=np.longlong) def zeros(n): return [0]*n # def zeros(n): return np.zeros(n, dtype=np.longlong) def getIntLines(n): return [int(input()) for i in range(n)] """ def getIntLines(n): data = zeros(n) for i in range(n): data[i] = getInt() return data """ def zeros2(n, m): return [zeros(m) for i in range(n)] # obsoleted zeros((n, m))で代替 def getIntMat(n, m): # n行に渡って、1行にm個の整数 #mat = zeros((n, m)) mat = zeros2(n, m) for i in range(n): mat[i] = getIntList() return mat ALPHABET = [chr(i+ord('a')) for i in range(26)] DIGIT = [chr(i+ord('0')) for i in range(10)] N1097 = 10**9 + 7 INF = 10**18 class Debug(): def __init__(self): self.debug = True def off(self): self.debug = False def dmp(self, x, cmt=''): if self.debug: if cmt != '': print(cmt, ': ', end='') print(x) return x def prob(): d = Debug() d.off() N = getInt() d.dmp((N), 'N') aParts = getIntList() bParts = getIntList() cParts = getIntList() aParts.sort() bParts.sort() cParts .sort() d.dmp((aParts), 'A') d.dmp((bParts), 'B') d.dmp((cParts), 'C') combAB = zeros(N) # Aのi番めのパーツが組み合わせられる数 combBC = zeros(N) j = 0 for i in range(N): while j < N and bParts[j] <= aParts[i]: j += 1 #d.dmp((i,j),'in while') combAB[i] = N-j #d.dmp((i,j),'in for') d.dmp((combAB), 'combAB') j = 0 for i in range(N): while j < N and cParts[j] <= bParts[i]: j += 1 combBC[i] = N-j d.dmp((combBC), 'combBC') sm = zeros(N+1) for i in range(N): sm[-2-i] = combBC[-1-i]+sm[-1-i] d.dmp((sm), 'sm') count = 0 for i in range(N): # count += sum(combBC[N-combAB[i]:]) count += sm[N-combAB[i]] return count ans = prob() if ans is None: pass elif type(ans) == tuple and ans[0] == 1: # 1,ans for elm in ans[1]: print(elm) else: print(ans)
p03557
from bisect import bisect_right, bisect_left n = int(eval(input())) li_a = list(map(int, input().split())) li_b = list(map(int, input().split())) li_c = list(map(int, input().split())) li_a.sort() li_b.sort() li_c.sort() relation_bc = [] #relation_bc[i] : 大きい方からi番目のbより大きいcがいくつあるか for i in range(n): i += 1 j = li_b[(-1)*i] k = bisect_right(li_c, j) relation_bc.append(len(li_c)-k) ans = 0 for i in li_a: p = bisect_right(li_b, i) # i より大きいbがいくつあるか調べる p = n - p if p >= 1: s = 0 for j in range(p): s += relation_bc[j] ans += s else: continue print(ans)
from bisect import bisect_right, bisect_left from itertools import accumulate n = int(eval(input())) li_a = list(map(int, input().split())) li_b = list(map(int, input().split())) li_c = list(map(int, input().split())) li_a.sort() li_b.sort() li_c.sort() relation_bc = [] #relation_bc[i] : 大きい方からi番目のbより大きいcがいくつあるか for i in range(n): i += 1 j = li_b[(-1)*i] k = bisect_right(li_c, j) relation_bc.append(len(li_c)-k) ans = 0 li = list(accumulate(relation_bc)) for i in li_a: p = bisect_right(li_b, i) # i より大きいbがいくつあるか調べる p = n - p if p >= 1: ans += li[p-1] else: continue print(ans)
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) #A.sort() B.sort() C.sort() lenC = len(C) anssum = 0 for i in A: for l in B[bisect.bisect_right(B,i):]: anssum += lenC - bisect.bisect_right(C,l) print(anssum)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() anssum = 0 for i in B: moreB = N-bisect.bisect_right(C,i) lessB = bisect.bisect_left(A,i) anssum += moreB*lessB print(anssum)
p03557
from collections import Counter N=int(eval(input())) A=Counter(input().split()) B=Counter(input().split()) C=Counter(input().split()) ans=0 for a_key,a_count in A.most_common(): for b_key,b_count in B.most_common(): for c_key,c_count in C.most_common(): a_key,b_key,c_key=int(a_key),int(b_key),int(c_key) if a_key<b_key and b_key<c_key: ans+=a_count*b_count*c_count print(ans)
import bisect N=int(eval(input())) A=sorted(list(map(int,input().split()))) B=sorted(list(map(int,input().split()))) C=sorted(list(map(int,input().split()))) print((sum(bisect.bisect_left(A,b)*(N-bisect.bisect_right(C,b)) for b in B)))
p03557
n = int(eval(input())) abc = [tuple(map(int, input().split(" "))) for i in range(3)] a, b, c = [sorted(abc_i) for abc_i in abc] sum_num = 0 for b_i in b: can_a_count = n for i, a_i in enumerate(a): if a_i >= b_i: can_a_count = i break can_c_count = n for i, c_i in enumerate(c[::-1]): if c_i <= b_i: can_c_count = i break sum_num += can_a_count * can_c_count print(sum_num)
import bisect n = int(eval(input())) abc = [tuple(map(int, input().split(" "))) for i in range(3)] # n = 100000 # abc = [tuple(range(n)) for i in range(3)] a, b, c = [sorted(abc_i) for abc_i in abc] print((sum(bisect.bisect_left(a, b_i) * (n-bisect.bisect(c, b_i)) for b_i in b)))
p03557
import bisect N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) answer = 0 for a in A: bi = bisect.bisect_right(B, a) for i in range(bi, N): ci = bisect.bisect_right(C, B[i]) answer += N - ci print(answer)
import bisect N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) answer = 0 for b in B: ai = bisect.bisect_left(A, b) ci = bisect.bisect_right(C, b) answer += ai * (N - ci) print(answer)
p03557
from bisect import bisect_left, bisect_right N = int(eval(input())) A = sorted(map(int, input().split())) B = sorted(map(int, input().split())) C = sorted(map(int, input().split())) answer = 0 for b in B: ai = bisect_left(A, b) ci = bisect_right(C, b) answer += len(A[:ai]) * len(C[ci:]) print(answer)
from bisect import bisect_left, bisect_right N = int(eval(input())) A = sorted(map(int, input().split())) B = sorted(map(int, input().split())) C = sorted(map(int, input().split())) answer = 0 CL = len(C) for b in B: ai = bisect_left(A, b) ci = bisect_right(C, b) answer += ai * (CL - ci) print(answer)
p03557
N = int(eval(input())) a = sorted(list(map(int, input().split()))) b = list(map(int, input().split())) c = sorted(list(map(int, input().split()))) a_b = 0 b_c = 0 count = 0 for b_item in b: while a_b < N and a[a_b] < b_item: if a[a_b] >= b_item: break a_b += 1 while b_c < N and c[b_c] <= b_item: if c[b_c] > b_item: break b_c += 1 b_c = N - b_c count += (a_b * b_c) a_b = 0 b_c = 0 print(count)
N = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) a_b = 0 b_c = 0 count = 0 for b_item in b: while a_b < N and a[a_b] < b_item: a_b += 1 while b_c < N and c[b_c] <= b_item: b_c += 1 count += (a_b * (N - b_c)) print(count)
p03557
import math import sys import bisect N = int(eval(input())) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] C = [int(x) for x in input().split()] A = sorted(A) B = sorted(B) C = sorted(C) BAcnt = [0] * N for i in range(N): BAcnt[i] = bisect.bisect_left(A, B[i]) ret = 0 for i in range(N): csize = C[i] for j in range(N): bsize = B[j] if bsize < csize: ret += BAcnt[j] print(ret)
import math import sys import bisect N = int(eval(input())) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] C = [int(x) for x in input().split()] A = sorted(A) B = sorted(B) C = sorted(C) BAcnt = [0] * N for i in range(N): BAcnt[i] = bisect.bisect_left(A, B[i]) BAruiseki = [0] * N BAruiseki[0] = BAcnt[0] for i in range(1,N): BAruiseki[i] = BAruiseki[i-1] + BAcnt[i] ret = 0 for i in range(N): j = bisect.bisect_left(B, C[i]) - 1 if len(BAruiseki) > j and j>=0: ret += BAruiseki[j] print(ret)
p03557
n=int(eval(input())) a=list(map(int,input().split(' '))) b=list(map(int,input().split(' '))) c=list(map(int,input().split(' '))) a=[0]+sorted(a)+[float('inf')] c=[0]+sorted(c)+[float('inf')] def bin_search_a(a,b): low=0 high=len(a)-1 while low<=high: mid=(low+high)//2 if a[mid] < b <= a[mid+1]: return mid if a[mid] >= b: high=mid-1 else: low=mid+1 def bin_search_c(c,b): low=0 high=len(c)-1 while low<=high: mid=(low+high)//2 if c[mid] <= b < c[mid+1]: return mid if c[mid] > b: high=mid-1 else: low=mid+1 altar=0 for bi in b: s=bin_search_a(a,bi)*(n-bin_search_c(c,bi)) altar+=s print(altar)
n=int(eval(input())) a=list(map(int,input().split(' '))) b=list(map(int,input().split(' '))) c=list(map(int,input().split(' '))) a=[0]+sorted(a)+[float('inf')] c=[0]+sorted(c)+[float('inf')] def meguru_a(bi): ng=n+1 ; ok=0 while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if a[mid] < bi : ok = mid else: ng = mid return ok def meguru_c(bi): ng=-1 ; ok=n while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if bi < c[mid+1]: ok = mid else: ng = mid return ok altar=0 for bi in b: s=meguru_a(bi)*(n - meguru_c(bi)) altar+=s print(altar)
p03557
def nibu(list,item): high=len(list)-1 low=0 while low <= high: mid=(low+high)//2 guess=list[mid] if guess==item: return mid+1 break elif guess < item: low = mid +1 elif guess > item: high = mid - 1 if guess != item: return high+1 n=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() Bs=[] s=0 for i in range(n): Bs.append(n-nibu(C,B[i])) for i in range(n): Bss=Bs[:] Bss=Bs[nibu(B,A[i]):] s+=sum(Bss) print(s)
N=list(map(int,input().split())) A=sorted(list(map(int,input().split()))) B=list(map(int,input().split())) C=sorted(list(map(int,input().split()))) def countA(target,L): ok=-1 ng=len(L) while abs(ok-ng)>1: mid=(ok+ng)//2 if L[mid]<target: ok=mid else: ng=mid return (ok+1) def countC(target,L): ok=len(L) ng=-1 while abs(ok-ng)>1: mid=(ok+ng)//2 if L[mid]>target: ok=mid else: ng=mid return len(L)-ok ans=0 for i in range(len(B)): data=B[i] ans+=(countA(data,A)*countC(data,C)) print(ans)
p03557
import bisect N=int(eval(input())) As=list(map(int,input().split())) Bs=list(map(int,input().split())) Cs=list(map(int,input().split())) As.sort() Bs.sort() Cs.sort() pyout=0 for i in range(N): num1=bisect.bisect_left(Bs,Cs[i]) for j in range(num1): num2=bisect.bisect_left(As,Bs[j]) pyout+=num2 print(pyout)
import bisect N=int(eval(input())) As=list(map(int,input().split())) Bs=list(map(int,input().split())) Cs=list(map(int,input().split())) As.sort() Cs.sort() pyout=0 for i in range(N): num1=bisect.bisect_left(As,Bs[i]) num2=N-bisect.bisect_right(Cs,Bs[i]) pyout+=num2*num1 print(pyout)
p03557
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() BtoC = [0]*N for i in range(N): BtoC[i] = N - bisect.bisect_right(C,B[i]) s = [0]*N for i in range(N): i = N-1-i if i == N-1: s[i] = BtoC[i] continue s[i] = s[i+1]+BtoC[i] res = 0 for a in A: ind = bisect.bisect_right(B,a) if ind >= N: break res += s[ind] print(res)
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() BtoC = [0]*N for i in range(N): BtoC[i] = N - bisect.bisect_right(C,B[i]) s = [0]*N for i in range(N): i = N-1-i if i == N-1: s[i] = BtoC[i] continue s[i] = s[i+1]+BtoC[i] res = 0 for a in A: ind = bisect.bisect_right(B,a) res += s[ind] if ind <= N-1 else 0 print(res)
p03557
import bisect N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort();B.sort();C.sort() AB=[0 for i in range(N)] BC=[0 for i in range(N)] def find_gt(a,x): i = bisect.bisect_right(a,x) if i != len(a): return N-i else: return 0 for i in range(N): AB[i]=find_gt(B,A[i]) BC[i]=find_gt(C,B[i]) ans=0 for i in range(N): ans+=sum(BC[N-AB[i]:]) print(ans)
import bisect N=int(eval(input())) A=sorted(list(map(int,input().split()))) B=sorted(list(map(int,input().split()))) C=sorted(list(map(int,input().split()))) ans=0 for i in range(N): a=bisect.bisect_left(A,B[i]) c=N-bisect.bisect_right(C,B[i]) ans+=a*c print(ans)
p03557
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() B.sort() C.sort() cnt = 0 for j in range(N): i = bisect.bisect_left(A, B[j]) k = bisect.bisect_right(C, B[j]) cnt += i * (N - k) print(cnt)
from bisect import bisect,bisect_left N=int(eval(input())) A=sorted(list(map(int,input().split()))) B=sorted(list(map(int,input().split()))) C=sorted(list(map(int,input().split()))) ans=0 for b in B: i=bisect_left(A,b) j=bisect(C,b) ans+=i*(N-j) print(ans)
p03557
from bisect import bisect_left, bisect_right N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() cnt = 0 a_left = 0 c_left = 0 for i in range(N): b = B[i] a_left += bisect_left(A[a_left:], b) c_left += bisect_right(C[c_left:], b) cnt += a_left * (N - c_left) print(cnt)
from bisect import bisect_left, bisect_right N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() C.sort() cnt = 0 for b in B: cnt += bisect_left(A, b) * (N - bisect_right(C, b)) print(cnt)
p03557
import sys from bisect import bisect def main(): input = sys.stdin.readline N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) Bn = [0] * N for i in range(N): b = B[i] m = bisect(C, b) Bn[i] = (N - m) ans = 0 for i in range(N): a = A[i] m = bisect(B, a) ans += sum(Bn[m:]) print(ans) if __name__ == '__main__': main()
import sys from bisect import bisect from itertools import accumulate def main(): input = sys.stdin.readline N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) Bn = [0] * N for i in range(N): b = B[i] m = bisect(C, b) Bn[i] = (N - m) Bn = list(accumulate(Bn[::-1]))[::-1] Bn += [0] ans = 0 for i in range(N): a = A[i] m = bisect(B, a) ans += Bn[m] print(ans) if __name__ == '__main__': main()
p03557
n=int(eval(input())) s=[list(map(int,input().split()))for i in range(3)] c=0 for i in range(n): p=s[2][i] q=[j for j in s[1] if j<p] f=[j for j in s[0] if j<p] for a in range(len(q)): r=q[a] t=[j for j in f if j<r] c+=len(t) print(c)
n=int(eval(input())) s=[list(map(int,input().split()))for i in range(3)] s[0].sort() s[1].sort() s[2].sort() c,d,e=0,0,0 for i in range(n): while d<n and s[0][d]<s[1][i]: d+=1 while e<n and s[2][e]<=s[1][i]: e+=1 c+=d*(n-e) print(c)
p03557
import bisect N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) ans=0 A.sort() B.sort() C.sort() for i in range(len(B)): ans+=bisect.bisect_left(A,B[i])*(len(C)-bisect.bisect_right(C,B[i])) print(ans)
N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) #print(A) A.sort() B.sort() C.sort() #print(A) import bisect ans=0 for i in range(N): cnt=bisect.bisect_left(A,B[i])*(N-bisect.bisect_right(C,B[i])) ans+=cnt print(ans)
p03557
import bisect n=int(eval(input())) a=[int(i) for i in input().split()] b=[int(i) for i in input().split()] b.sort() c=[int(i) for i in input().split()] c.sort() #print(n,a,b,c) ans=0 for j in range(n): aa=bisect.bisect_right(b, a[j]) if aa < n: for i in range(aa,n): ans+=n-bisect.bisect_right(c, b[i]) print(ans)
import bisect n=int(eval(input())) a=[int(i) for i in input().split()] a.sort() b=[int(i) for i in input().split()] c=[int(i) for i in input().split()] c.sort() #print(n,a,b,c) ans=0 for j in range(n): aa=bisect.bisect_left(a, b[j]) bb=bisect.bisect_right(c, b[j]) ans+=aa*(n-bb) print(ans)
p03557
N=eval(input()) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() #print A #print B #print C sum=0 for i in range(N): j_start=0 for j in range(N): if B[j]<=A[i]: continue for k in range(j_start,N): #print "# loop C" #print A[i],B[j],C[k],N-k if C[k]>B[j]: #print A[i],B[j],C[k],N-k sum+=(N-k) j_start=k break print(sum)
import bisect N=eval(input()) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() sum=0 for val_b in B: sum+=bisect.bisect_left(A, val_b)*( N-bisect.bisect_right(C, val_b) ) print(sum)
p03557
N=int(eval(input())) *A,=sorted(map(int,input().split())) *B,=sorted(map(int,input().split())) *C,=sorted(map(int,input().split())) from bisect import * cnt=0 for a in A: in_b = bisect_right(B, a) for b in B[in_b:]: in_c = bisect_right(C, b) for c in C[in_c:]: cnt+=1 print(cnt)
N=int(eval(input())) *A,=sorted(map(int,input().split())) *B,=sorted(map(int,input().split())) *C,=sorted(map(int,input().split())) lenc=len(C) from bisect import * cnt=0 for b in B: in_a = bisect_left(A, b) in_c = bisect_right(C, b) cnt+= in_a*(lenc-in_c) print(cnt)
p03557
N=int(eval(input())) *A,=sorted(map(int,input().split())) *B,=sorted(map(int,input().split())) *C,=sorted(map(int,input().split())) lenc=len(C) from bisect import * cnt=0 for b in B: in_a = bisect_left(A, b) in_c = bisect_right(C, b) cnt+= in_a*(lenc-in_c) print(cnt)
N=int(eval(input())) f=lambda:sorted(map(int,input().split())) *A,=f() *B,=f() *C,=f() from bisect import * print((sum([bisect_left(A, b)*(N-bisect_right(C, b)) for b in B])))
p03557
import sys input = sys.stdin.readline import itertools def is_saidan(parts): tmp = 0 for j in parts: if j > tmp: tmp = j else: break else: return True return False def snuke_festival(a,b,c): comb = list(itertools.product(a,b,c)) count = 0 for i in comb: if is_saidan(i): count += 1 return count if __name__ == "__main__": n = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) print((snuke_festival(a,b,c)))
import sys input = sys.stdin.readline def snuke_festival(a,b,c): count = 0 a_sorted = sorted(a) c_sorted = sorted(c) for n in b: ab = 0 bc = 0 for i in a_sorted: if n > i: ab += 1 for i in c_sorted: if n < i: bc += 1 count += ab * bc return count if __name__ == "__main__": n = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) print((snuke_festival(a,b,c)))
p03557
import sys input = sys.stdin.readline def binary_search(ys,target,low,high,reverse=True): xs = sorted(ys) maxlen = len(xs) middle = 0 #print("array => %s, target => %d" %(xs,target)) while(low <= high): middle = (low + high) // 2 #print("target %d, low %d, mid %d, high %d" %(target,low,middle,high)) if xs[middle] == target: #print("find ",middle) if reverse == False: return middle else: return middle+1 if xs[middle] > target: high = middle - 1 elif xs[middle] < target: low = middle + 1 middle = (low + high) // 2 +1 # print("target %d, low %d, mid %d, high %d" %(target,low,middle,high)) return middle def snuke_festival(a,b,c): count = 0 b_sorted = sorted(b) high = len(b)-1 low = 0 ab = 0 bc = 0 mid_a = 0 mid_b = 0 maxlen=len(b) for n in range(maxlen): mid_a = binary_search(a,b_sorted[n],mid_a,high,False) ab = mid_a mid_b = binary_search(c,b_sorted[n],low,mid_b,True) bc = maxlen - mid_b count += ab * bc return count if __name__ == "__main__": n = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) print((snuke_festival(a,b,c)))
import sys input = sys.stdin.readline import bisect def snuke_festival(a,b,c): count = 0 a_sorted = sorted(a) b_sorted = sorted(b) c_sorted = sorted(c) maxlen=len(b) for target in b_sorted: #mid_a = binary_search_left(a_sorted,target) #mid_c = binary_search_right(c_sorted,target) mid_a = bisect.bisect_left(a_sorted,target) mid_c = bisect.bisect_right(c_sorted,target) count += mid_a * (maxlen - mid_c) #print("mid_a %d, mid_c %d, count %d" %(mid_a,maxlen - mid_c,count)) return count if __name__ == "__main__": n = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) print((snuke_festival(a,b,c)))
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() lenC = len(C) cnt = 0 for a in A: for b in B: if a >= b: continue ii = bisect.bisect_right(C, b) cnt += lenC - ii print(cnt)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() lenC = len(C) cnt = 0 for b in B: ind_a = bisect.bisect_left(A, b) ind_c = bisect.bisect_right(C, b) cnt += ind_a * (lenC - ind_c) print(cnt)
p03557
import bisect n=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() ans=0 for a in A: bidx=bisect.bisect_right(B,a) if bidx==len(B): break for b in B[bidx:]: cidx=bisect.bisect_right(C,b) if cidx==len(B): break ans+=len(C)-cidx print(ans)
import bisect n=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() ans=0 for b in B: aidx=bisect.bisect_left(A,b) cidx=bisect.bisect_right(C,b) ans+=aidx*(len(C)-cidx) print(ans)
p03557
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() b_ptn = [0] * (N) for idx, b in enumerate(B): cnt = 0 for a in A: if a < b: cnt += 1 else: break b_ptn[idx] = cnt ans = 0 for c in C: for idx, b in enumerate(B): if b >= c: break if idx == N-1: ans += b_ptn[idx] break ans += b_ptn[idx] print(ans)
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) nums = [] for idx in range(N): nums.append((1, A[idx])) nums.append((2, B[idx])) nums.append((3, C[idx])) nums.sort(key=lambda x:(x[1], -x[0])) sum_a = 0 sum_b = 0 sum_c = 0 for idx in range(3*N): if nums[idx][0] == 1: sum_a += 1 elif nums[idx][0] == 2: sum_b += sum_a elif nums[idx][0] == 3: sum_c += sum_b print(sum_c)
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) B.sort() C.sort() cnt = 0 for a in A: pos_b = bisect.bisect_right(B, a) for pb in range(pos_b, N): pos_c = bisect.bisect_right(C, B[pb]) cnt += N-pos_c if pos_c == N-1: break print(cnt)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() C.sort() cnt = 0 for b in B: pos_a = bisect.bisect_left(A, b) pos_c = bisect.bisect_right(C, b) cnt += pos_a * (N-pos_c) print(cnt)
p03557
n=int(eval(input())) a=list(map(int,input().split())) b=list(map(int,input().split())) c=list(map(int,input().split())) a.sort() b.sort() c.sort() count=0 import bisect for i in range(0,n): tempb=bisect.bisect_right(b,a[i]) if tempb!=len(b): for j in range(tempb,n): tempc=bisect.bisect_right(c,b[j]) tempcl=n-tempc count=count+tempcl print(count)
import bisect n=int(eval(input())) a=list(map(int,input().split())) b=list(map(int,input().split())) c=list(map(int,input().split())) a.sort() b.sort() c.sort() ans=0 for i in range(n): temp1=bisect.bisect_left(a,b[i]) temp2=bisect.bisect(c,b[i]) ans=ans+temp1*(n-temp2) print(ans)
p03557
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) B = sorted(B,reverse=True) C = sorted(C,reverse=True) b_list = {-1:0} for i in range(N): for j in range(N): if B[i] >= C[j]: b_list[i] = j + b_list[i-1] break b_list[i] = N + b_list[i-1] m = 0 for i in range(N): for j in range(N-1,-1,-1): if B[j] > A[i]: m += b_list[j] break print(m)
from bisect import bisect_right N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) B = sorted(B) C = sorted(C) b_list = {N:0} for i in range(N-1,-1,-1): j = bisect_right(C,B[i]) b_list[i] = N - j + b_list[i+1] m = 0 for i in range(N): j = bisect_right(B,A[i]) m += b_list[j] print(m)
p03557
from bisect import bisect_right import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def main(): N = int(readline()) A = [int(i) for i in readline().split()] B = [int(i) for i in readline().split()] C = [int(i) for i in readline().split()] A.sort() B.sort() C.sort() a_ind = [] b_ind = [] for i in range(N): a_ind.append(bisect_right(B, A[i])) b_ind.append(N - bisect_right(C, B[i])) b_acc = [0] for b in b_ind: b_acc.append(b_acc[-1] + b) sum_b = b_acc[-1] ans = 0 for i in a_ind: ans += sum_b - b_acc[i] print(ans) if __name__ == "__main__": main()
from bisect import bisect_right, bisect_left import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines def main(): N = int(readline()) A = [int(i) for i in readline().split()] B = [int(i) for i in readline().split()] C = [int(i) for i in readline().split()] A.sort() B.sort() C.sort() ans = 0 for b in B: ans += bisect_left(A, b) * (N - bisect_right(C, b)) print(ans) if __name__ == "__main__": main()
p03557
import bisect N=int(eval(input())) A=list(map(int,input().split())) A=sorted(A) B=list(map(int,input().split())) B=sorted(B) C=list(map(int,input().split())) C=sorted(C) count=0 for num in (A): a=bisect.bisect_right(B,num) for i in range(a,len(B)): K=B[i] l=bisect.bisect_right(C,K) count+=len(C)-l print(count)
import bisect N=int(eval(input())) A=list(map(int,input().split())) A=sorted(A) B=list(map(int,input().split())) B=sorted(B) C=list(map(int,input().split())) C=sorted(C) count=0 for num in (B): a=bisect.bisect_left(A,num) b=bisect.bisect_right(C,num) count+=a*(N-b) print(count)
p03557
n = int(eval(input())) A = sorted(list(map(int,input().split()))) B = sorted(list(map(int,input().split()))) C = sorted(list(map(int,input().split()))) cnt = 0 for i in range(n): for j in range(n): if C[i]>B[j]: for k in range(n): if B[j]>A[k]: cnt+=1 print(cnt)
import bisect n = int(eval(input())) A = sorted(list(map(int, input().split()))) B = list(map(int, input().split())) C = sorted(list(map(int, input().split()))) cnt = 0 for i in range(n): a = bisect.bisect_left(A, B[i]) c = bisect.bisect_right(C, B[i]) cnt += a * (n-c) print(cnt)
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() ans = 0 for i in C: index = bisect.bisect_left(B,i) for j in range(index): index2 = bisect.bisect_left(A,B[j]) ans += index2 print(ans)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() mid_list = [0]*N for i in range(N): index = bisect.bisect_left(A,B[i]) if i == 0: mid_list[i] = index else: mid_list[i] = mid_list[i-1] + index ans = 0 for i in range(N): index = bisect.bisect_left(B,C[i]) if index == 0: continue ans += mid_list[index-1] print(ans)
p03557
import bisect n = int(eval(input())) bb = [0] * (n+1) ans = 0 a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] c = [int(i) for i in input().split()] a.sort() b.sort() c.sort() for i in range(1,n+1): bb[i] = bisect.bisect_left(a,b[i-1]) + bb[i-1] for i in range(n): ans += bb[bisect.bisect_left(b,c[i])] print(ans)
import bisect n = int(eval(input())) ans = 0 a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) a.sort() b.sort() c.sort() for i in range(n): ans += bisect.bisect_left(a,b[i]) * (n-bisect.bisect_right(c,b[i])) print(ans)
p03557
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A = sorted(A,reverse=True) B = sorted(B,reverse=True) C = sorted(C,reverse=True) count = 0 for i in range(N): a = A[i] for j in range(N): b = B[j] if a >= b: #flag = True break for k in range(N): c = C[k] if b >= c: break #print(a,b,c) count += 1 print(count)
def bs_left(A, target): low, high = 0, len(A) while low<high: mid = (low+high)//2 if A[mid]<target: low = mid+1 else: high = mid return low def bs_right(C, target): low, high = 0, len(C) while low<high: mid = (low+high)//2 if target<C[mid]: high = mid else: low = mid+1 return low if __name__ == '__main__': N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A = sorted(A) B = sorted(B) C = sorted(C) count = 0 for i in range(N): b = B[i] count = count + bs_left(A,b) * (N - bs_right(C,b)) print(count)
p03557
import sys input = lambda: sys.stdin.readline().rstrip() def resolve(): N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() def binsearch_left(a, x): l = -1 r = len(a) while r-l>1: m = (l+r)//2 if x<a[m]: r = m else: l = m return r def binsearch_right(a, x): l = -1 r = len(a) while r-l>1: m = (l+r)//2 if x<=a[m]: r = m else: l = m return r ans = 0 for b in B: a_r = binsearch_right(A, b) c_l = binsearch_left(C, b) ans += a_r * (N - c_l) print(ans) if __name__ == '__main__': resolve()
import sys input = lambda: sys.stdin.readline().rstrip() import bisect def resolve(): N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() C.sort() ans = 0 for b in B: a_r = bisect.bisect_left(A, b) c_l = bisect.bisect_right(C, b) ans += a_r * (N - c_l) print(ans) if __name__ == '__main__': resolve()
p03557
import bisect def solve(N,A,B,C): # A=['3', '14', '159', '2', '6', '53'] # B=['58', '9', '79', '323', '84', '6'] # C=['2643', '383', '2', '79', '50', '288'] A,B,C=list(map(int, A)),list(map(int, B)),list(map(int, C)) A=sorted(A) B=sorted(B) C=sorted(C) # print(A) # print(B) # print(C) D = [0]*N E = [0]*N for i in range(N): a = A[i] # print(N-bisect.bisect_right(B,a)) D[i]= N-bisect.bisect_right(B,a) #bはaより大きい数字が何個あるか分かれば良い #cはbの # print(D) for i in range(N): b = B[i] E[i] = N-bisect.bisect_right(C,b) # print(E) answer = 0 for i in range(N): d=N-D[i] answer+=sum(E[d:]) print(answer) def main(): N = int(eval(input())) A=input().rstrip().split() B=input().rstrip().split() C=input().rstrip().split() solve(N,A,B,C) if __name__ == '__main__': main()
import bisect def solve(N,A,B,C): # A=['3', '14', '159', '2', '6', '53'] # B=['58', '9', '79', '323', '84', '6'] # C=['2643', '383', '2', '79', '50', '288'] A,B,C=list(map(int, A)),list(map(int, B)),list(map(int, C)) A=sorted(A) B=sorted(B) C=sorted(C) # print(A) # print(B) # print(C) D = [0]*N # E = [0]*N # for i in range(N): # a = A[i] # # print(N-bisect.bisect_right(B,a)) # D[i]= N-bisect.bisect_right(B,a) # #bはaより大きい数字が何個あるか分かれば良い # #cはbの # # print(D) for i in range(N): b = B[i] D[i]=bisect.bisect_left(A,b)*(N-bisect.bisect_right(C,b)) # print(b,'より小さいのは',bisect.bisect_left(A,b)) # print(b,'より大きいのは',N-bisect.bisect_right(C,b)) print((sum(D))) # print(E) # answer = 0 # for i in range(N): # d=N-D[i] # answer+=sum(E[d:]) # print(answer) def main(): N = int(eval(input())) # A,B,C=0,0,0 A=input().rstrip().split() B=input().rstrip().split() C=input().rstrip().split() solve(N,A,B,C) if __name__ == '__main__': main()
p03557
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() b_num = [0 for _ in range(len(b))] for b_i in range(len(b)): c_i = bisect.bisect_right(c, b[b_i]) b_num[b_i] = len(b) - c_i ans = 0 for a_i in range(len(a)): b_i = bisect.bisect_right(b, a[a_i]) for j in range(b_i, len(b_num)): ans += b_num[j] print(ans)
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() b_num = [0 for _ in range(n)] for b_i in range(n): c_i = bisect.bisect_right(c, b[b_i]) b_num[b_i] = n - c_i for i in range(1, len(b_num)): b_num[len(b_num) - 1 - i] += b_num[len(b_num) - i] ans = 0 for a_i in range(len(a)): b_i = bisect.bisect_right(b, a[a_i]) if b_i >= n: continue ans += b_num[b_i] print(ans)
p03557
import sys, bisect, math, itertools, string, queue, copy # import numpy as np # import scipy from collections import Counter,defaultdict,deque # from itertools import permutations, combinations # from heapq import heappop, heappush # # input = sys.stdin.readline.rstrip() # sys.setrecursionlimit(10**8) # mod = 10**9+7 def inp(): return int(eval(input())) def inpm(): return list(map(int,input().split())) def inpl(): return list(map(int, input().split())) def inpls(): return list(input().split()) def inplm(n): return list(int(eval(input())) for _ in range(n)) def inplL(n): return [list(eval(input())) for _ in range(n)] def inplT(n): return [tuple(eval(input())) for _ in range(n)] def inpll(n): return [list(map(int, input().split())) for _ in range(n)] def inplt(n): return [tuple(map(int, input().split())) for _ in range(n)] def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)]) n = inp() A = sorted(inpl()) B = sorted(inpl()) C = sorted(inpl()) ans = 0 d = defaultdict(int) pre = 0 for b in B: tmp = bisect.bisect_right(C[pre:],b) pre += tmp d[b] = n - pre pre = 0 for a in A: tmp = bisect.bisect_right(B[pre:],a) pre += tmp for b in B[pre:]: ans += d[b] print(ans)
import sys, bisect, math, itertools, string, queue, copy # import numpy as np # import scipy from collections import Counter,defaultdict,deque # from itertools import permutations, combinations # from heapq import heappop, heappush # input = sys.stdin.readline # sys.setrecursionlimit(10**8) # mod = 10**9+7 def inp(): return int(eval(input())) def inpm(): return list(map(int,input().split())) def inpl(): return list(map(int, input().split())) def inpls(): return list(input().split()) def inplm(n): return list(int(eval(input())) for _ in range(n)) def inplL(n): return [list(eval(input())) for _ in range(n)] def inplT(n): return [tuple(eval(input())) for _ in range(n)] def inpll(n): return [list(map(int, input().split())) for _ in range(n)] def inplt(n): return [tuple(map(int, input().split())) for _ in range(n)] def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)]) n = inp() A = sorted(inpl()) B = sorted(inpl()) C = sorted(inpl()) ans = 0 for b in B: tmp = bisect.bisect_right(C,b) tmp2 = bisect.bisect_left(A,b) ans += (n-tmp) * tmp2 print(ans)
p03557
from bisect import bisect_left, bisect_right N = int(eval(input())) A = sorted([int(x) for x in input().split()]) B = sorted([int(x) for x in input().split()]) C = sorted([int(x) for x in input().split()]) ans = 0 for b in B: ans += len(A[:bisect_right(A, b - 1)]) * len(C[bisect_left(C, b + 1):]) print(ans)
from bisect import bisect_left, bisect_right N = int(eval(input())) A = sorted([int(x) for x in input().split()]) B = sorted([int(x) for x in input().split()]) C = sorted([int(x) for x in input().split()]) ans = 0 for b in B: ans += bisect_right(A, b - 1) * (N - bisect_left(C, b + 1)) print(ans)
p03557
N = int(eval(input())) Alist = sorted(list(map(int, input().split()))) Blist = sorted(list(map(int, input().split()))) Clist = sorted(list(map(int, input().split()))) def binary_search(num_list, target): ans_counter = 0 if target <= num_list[0]: return -1 if num_list[-1] < target: return(len(num_list)) while True: middle = num_list[len(num_list) // 2] left = num_list[:len(num_list) // 2] right = num_list[len(num_list) // 2:] if target > left[-1] and right[0] >= target: ans_counter += len(left) return ans_counter elif target <= left[-1]: num_list = left elif right[0] < target: ans_counter += len(left) num_list = right ans = 0 for C in Clist: b_point = 0 b_point = binary_search(Blist, C) if b_point >= 0: for B in Blist[:b_point]: a_point = binary_search(Alist, B) # print(B,C,a_point) ans += (a_point) print(ans) #for C in Clist:
import bisect N = int(eval(input())) Alist = sorted(list(map(int, input().split()))) Blist = sorted(list(map(int, input().split()))) Clist = sorted(list(map(int, input().split()))) ans = 0 for B in Blist: Aindex = bisect.bisect_left(Alist, B) Cindex = bisect.bisect_right(Clist, B) # print(B, Aindex, N-Cindex) ans += Aindex * (N - Cindex) print(ans)
p03557
def read_input(): n = int(eval(input())) alist = list(map(int, input().split())) blist = list(map(int, input().split())) clist = list(map(int, input().split())) return n, alist, blist, clist def submit(): n, alist, blist, clist = read_input() alist.sort(reverse=True) blist.sort(reverse=True) clist.sort(reverse=True) i = j = 0 count = 0 while i < n: # 下段を選ぶ c = clist[i] # 下段で選んだcよりも小さいb候補を探す while j < n and blist[j] >= c: j += 1 if j == n: break bcand = blist[j:] for b in bcand: # b候補より小さいa候補を探す k = 0 while k < n and alist[k] >= b: k += 1 if k == n: break # このkより右側は構成可能 count += (n - k) i += 1 print(count) return if __name__ == '__main__': submit()
def read_input(): n = int(eval(input())) alist = list(map(int, input().split())) blist = list(map(int, input().split())) clist = list(map(int, input().split())) return n, alist, blist, clist def submit(): n, alist, blist, clist = read_input() alist.sort(reverse=True) blist.sort(reverse=True) clist.sort(reverse=True) b_a_n = [0] * n i = j = 0 while j < n: while i < n and alist[i] >= blist[j]: i += 1 b_a_n[j] = n - i j += 1 b_a_sum = b_a_n.copy() for i in range(2, n + 1): b_a_sum[n - i] = b_a_sum[n - i + 1] + b_a_n[n - i] count = 0 i = j = 0 while i < n: while blist[j] >= clist[i]: j += 1 if j == n: print(count) return count += b_a_sum[j] i += 1 print(count) if __name__ == '__main__': submit()
p03557
import bisect import sys input = sys.stdin.readline N = int(eval(input())) A = list(map(int ,input().split())) B = list(map(int ,input().split())) C = list(map(int ,input().split())) A.sort() B.sort() C.sort() cnt = 0 for j in B: a_index = bisect.bisect_left(A, j) c_index = bisect.bisect_right(C, j) cnt += len(A[:a_index])*len(C[c_index:]) print(cnt)
import bisect import sys input = sys.stdin.readline N = int(eval(input())) A = list(map(int ,input().split())) B = list(map(int ,input().split())) C = list(map(int ,input().split())) A.sort() B.sort() C.sort() cnt = 0 for j in B: a_index = bisect.bisect_left(A, j) c_index = bisect.bisect_right(C, j) cnt += a_index*(N-c_index) print(cnt)
p03557
n = int(eval(input())) a = sorted(list(map(int, input().split())), reverse=True) b = sorted(list(map(int, input().split())), reverse=True) c = sorted(list(map(int, input().split())), reverse=True) ans = 0 for ai in a: for bi in b: if bi <= ai: break for ci in c: if ci <= bi: break ans += 1 print(ans)
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) ans = 0 for bi in b: upper = bisect.bisect_left(a, bi) lower = n - bisect.bisect_right(c, bi) ans += upper * lower print(ans)
p03557
def binarySearchLeft(nums, target): low = 0 high = len(nums) - 1 while low <= high: mid = low + high >> 1 if target == nums[mid]: if mid == 0 or target != nums[mid - 1]: return mid else: high = mid - 1 elif target < nums[mid]: high = mid - 1 else: low = mid + 1 return low def solve(N, A, B, C): A.sort() B.sort() C.sort() ret = 0 for a in A: b_idx = binarySearchLeft(B, a + 1) if not (0 <= b_idx < N): continue for j in range(b_idx, N): c_idx = binarySearchLeft(C, B[j] + 1) ret += N - c_idx if 0 <= c_idx < N else 0 print(ret) if __name__ == "__main__": N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) solve(N, A, B, C)
def binarySearchLeft(nums, target): low = 0 high = len(nums) - 1 while low <= high: mid = low + high >> 1 if target == nums[mid]: if mid == 0 or target != nums[mid - 1]: return mid else: high = mid - 1 elif target < nums[mid]: high = mid - 1 else: low = mid + 1 return low def binarySearchRight(nums, target): low = 0 high = len(nums) - 1 while low <= high: mid = low + high >> 1 if target == nums[mid]: if mid == len(nums) - 1 or target != nums[mid + 1]: return mid else: low = mid + 1 elif target < nums[mid]: high = mid - 1 else: low = mid + 1 return high def solve(N, A, B, C): A.sort() B.sort() C.sort() ret = 0 for j in range(N): i = binarySearchRight(A, B[j] - 1) k = binarySearchLeft(C, B[j] + 1) ret += (i + 1) * (N - k) if 0 <= i < N and 0 <= k < N else 0 print(ret) if __name__ == "__main__": N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) solve(N, A, B, C)
p03557
import bisect n = int(eval(input())) a = [int(x) for x in input().split()] b = [int(x) for x in input().split()] c = [int(x) for x in input().split()] a = sorted(a) b = sorted(b) c = sorted(c) ans = 0 for x in b: aa = bisect.bisect_left(a,x) cc = len(c) - bisect.bisect_right(c,x) ans += aa * cc print(ans)
import bisect n = int(eval(input())) lstA = sorted(list(map(int,input().split()))) lstB = sorted(list(map(int,input().split()))) lstC = sorted(list(map(int,input().split()))) ans = 0 for i in range(n): num = lstB[i] top = bisect.bisect_left(lstA, num) btm = n - bisect.bisect_right(lstC, num) ans += top*btm print(ans)
p03557
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() C.sort() ans = 0 mem_idx_a = {} for idx_b in range(N): idx_c = bisect.bisect_right(C,B[idx_b]) idx_a = bisect.bisect_left(A,B[idx_b]) ans += (N-idx_c)*idx_a print(ans)
import bisect N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) ans = 0 for b in B: idx_a = bisect.bisect_left(A, b) idx_c = bisect.bisect(C, b) ans += idx_a * (N - idx_c) print(ans)
p03557
n = int(eval(input())) a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] c = [int(i) for i in input().split()] a_check = [n] * n c_check = [0] * n for i,j in enumerate(sorted(b)): for k,l in enumerate(sorted(c)): if l > j: c_check[i] = n - k break for k,l in enumerate(sorted(a)): if l >= j: a_check[i] = k break ans = 0 for i in range(n): ans += a_check[i] * c_check[i] print(ans)
n = int(eval(input())) a = sorted([int(i) for i in input().split()]) b = sorted([int(i) for i in input().split()]) c = sorted([int(i) for i in input().split()], reverse=True) a.append(10**9) check_a = 0 check_c = n - 1 ans = 0 for i in b: while a[check_a] < i and check_a < n : check_a += 1 while c[check_c] <= i and check_c >= 0: check_c -= 1 ans += check_a * (check_c + 1) print(ans)
p03557
import bisect ans = 0 N = int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() length = len(A) #A<B<Cの組み合わせの数が答え for i in range(length): #Aを1つ決めた時、BがA以下の値 A_miman = bisect.bisect_right(B,A[i]) for j in range(A_miman,N): #Bを1つ決めた時、CがBより大きい値の数をansに足す ans += N - bisect.bisect_right(C, B[j]) print(ans)
import bisect ans = 0 N = int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=list(map(int,input().split())) A.sort() B.sort() C.sort() #A<B<Cの組み合わせの数が答え for i in range(N): #Bを1つ決めた時、AがB未満の場合の総数 B_miman = bisect.bisect_left(A,B[i]) #Bを1つ決めた時、CがB以上の場合の総数 B_ijou = N - bisect.bisect_right(C, B[i]) ans+= B_miman*B_ijou print(ans)
p03557
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() from bisect import bisect_left, bisect_right, bisect, insort_left, insort_right, insort ans = 0 for b in B: ans += bisect_left(A,b) * (N - bisect_right(C,b)) print(ans)
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() from bisect import * ans = 0 for b in B: a = bisect_left(A,b) c = N-bisect_right(C,b) ans += a*c print(ans)
p03557
N = int(eval(input())) ABC = [sorted(list(map(int,input().split()))) for i in range(3)] ans = 0 for i in range(N): for j in range(N): if ABC[0][i]>=ABC[1][j]: continue else: for k in range(N): if ABC[1][j]>=ABC[2][k]: continue else: ans += 1 print(ans)
import bisect N = int(eval(input())) ABC = [sorted(list(map(int,input().split()))) for i in range(3)] ans = 0 for b in ABC[1]: ans += bisect.bisect_left(ABC[0],b)*(N-bisect.bisect_right(ABC[2],b)) print(ans)
p03557
import bisect n = int(eval(input())) a,b,c = [list(sorted(map(int, input().split()))) for _ in range(3)] ans = 0 for i in range(n): x = bisect.bisect_left(a, b[i]) y = len(c) - bisect.bisect_right(c, b[i]) ans += x*y print(ans)
import bisect n = int(eval(input())) a,b,c = [list(sorted(map(int, input().split()))) for _ in range(3)] ans = 0 for i in b: x = bisect.bisect_left(a, i) y = len(c) - bisect.bisect_right(c, i) ans += x*y print(ans)
p03557
#!/usr/bin/env python3 from itertools import product, permutations, combinations N=int(eval(input())) A=sorted(list(map(int, input().split())), reverse=True) B=sorted(list(map(int, input().split())), reverse=True) C=sorted(list(map(int, input().split())), reverse=True) ret = 0 for i in C: small_b = [b for b in B if b < i] for j in small_b: small_a = [a for a in A if a < j] ret += len(small_a) print(ret)
#!/usr/bin/env python3 from itertools import product, permutations, combinations from bisect import bisect_right,bisect_left N=int(eval(input())) A=sorted(list(map(int, input().split()))) B=sorted(list(map(int, input().split()))) C=sorted(list(map(int, input().split()))) ret = 0 for i in range(N): # 中段を決めた時、その値より小さくなる上段を探す new_A = bisect_left(A, B[i]) # 中段を決めた時、その値より大きくなる下段を探す new_C = bisect_right(C, B[i]) # 組み合わせ ret += new_A * (N - new_C) print(ret)
p03557
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) #A.sort() B.sort() C.sort() def is_ok(arg, target, abc): if abc[arg] > target: return True else: return False def bict(left, right, target, abc): while(right - left > 1): mid = (right + left)//2 if is_ok(mid, target, abc): right = mid else: left = mid return right cnt = 0 for a in A: b_min_index = bict(-1, N, a, B) for b_index in range(b_min_index,N): c_min_index = bict(-1, N ,B[b_index],C) c_num = N - c_min_index cnt += c_num print(cnt)
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() def is_ok(arg, target, abc): if abc[arg] >= target: return True else: return False def is_ok2(arg, target, abc): if abc[arg] > target: return True else: return False def bict(left, right, target, abc, jug): while(right - left > 1): mid = (right + left)//2 if jug(mid, target, abc): right = mid else: left = mid return right cnt = 0 for b in B: a_min_index = bict(-1, N, b, A, is_ok) c_min_index = bict(-1, N, b, C, is_ok2) temp = (a_min_index - 1 + 1) * (N - c_min_index) cnt += temp print(cnt)
p03557
import sys import bisect input = sys.stdin.readline n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() cnt = 0 for i in range(n): if a[i] > b[n - 1]: break insert_index_b = bisect.bisect_right(b, a[i]) # 昇順 for j in range(insert_index_b, n): insert_index_c = bisect.bisect_right(c, b[j]) cnt += n - insert_index_c print(cnt)
import sys import bisect input = sys.stdin.readline n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() cnt = 0 ans = 0 memo = [0] * n for i in range(n): insert_index_c = bisect.bisect_right(c, b[i]) cnt += n - insert_index_c memo[i] += cnt for i in range(n): if a[i] > b[n - 1]: break insert_index_b = bisect.bisect_right(b, a[i]) # 昇順 if insert_index_b >= 1: ans += memo[n - 1] - memo[insert_index_b - 1] else: ans += memo[n - insert_index_b - 1] print(ans)
p03557
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() ans = 0 #初めから、どこに挿入されるのかを考えておく A = {} B = {} C = {} for i in range(n): B[c[i]] = min(bisect.bisect_left(b, c[i]), n) A[b[i]] = min(bisect.bisect_left(a, b[i]), n) for i in range(n): Bindex = B[c[i]] for j in range(Bindex): Aindex = A[b[j]] ans += (Aindex) print(ans)
import bisect n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() b.sort() c.sort() ans = 0 #初めから、どこに挿入されるのかを考えておく Bcount = [0 for i in range(n+1)] for i in range(1,n+1): Bcount[i] = bisect.bisect_left(a, b[i-1]) + Bcount[i - 1] for i in range(n): index = bisect.bisect_left(b,c[i]) ans += Bcount[index] print(ans)
p03557
N = int(eval(input())) a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] c = [int(i) for i in input().split()] a.sort() c.sort(reverse=True) p=0 q=0 i = 0 ans = 0 for bss in b: p = 0 q = 0 for ass in a: if ass < bss: p += 1 for css in c: if css > bss: q += 1 ans += p*q print(ans)
import bisect N = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = list(map(int, input().split())) a.sort() c.sort() ans = 0 def find_lt(a, x): 'Find rightmost value less than x' i = bisect.bisect_left(a, x) if i: return i return 0 def find_gt(a, x): 'Find leftmost value greater than x' i = bisect.bisect_right(a, x) if i != len(a): return len(a)-i return 0 for bs in b: ans += find_lt(a, bs)*find_gt(c,bs) print(ans)
p03557
N=int(eval(input())) A,B,C=[sorted(map(int,input().split())) for i in range(3)] ans=a=c=0 for i in B: for j in A[a:]: if i>j:a+=1 else: break for k in C[c:]: if i<k:break else: c+=1 if c==N:break ans+=a*(N-c) print(ans)
N=int(eval(input())) A,B,C=[sorted(map(int,input().split())) for i in range(3)] ans=a=c=0 for i in B: while a<N and A[a]<i: a+=1 while c<N and C[c]<=i: c+=1 if c==N:break ans+=a*(N-c) print(ans)
p03557
import sys import bisect n = int(sys.stdin.readline()) a = list(map(int, sys.stdin.readline().split())) b = list(map(int, sys.stdin.readline().split())) c = list(map(int, sys.stdin.readline().split())) a.sort() b.sort() c.sort() b_ans_list = [0 for _ in range(n)] for i in range(n): # b[i]における選択可能なcの個数 b_ans_list[i] = n - bisect.bisect_right(c, b[i]) ans = 0 for i in range(n): b_index = bisect.bisect_right(b, a[i]) ans += sum(b_ans_list[b_index::]) print(ans)
import sys import bisect n = int(sys.stdin.readline()) a = list(map(int, sys.stdin.readline().split())) b = list(map(int, sys.stdin.readline().split())) c = list(map(int, sys.stdin.readline().split())) a.sort() b.sort() c.sort() b_ans_list = [0 for _ in range(n)] for i in reversed(list(range(n))): # b[i]における選択可能なcの個数 if i == n-1: b_ans_list[i] = n - bisect.bisect_right(c, b[i]) else: b_ans_list[i] = n - bisect.bisect_right(c, b[i]) + b_ans_list[i+1] ans = 0 for i in range(n): b_index = bisect.bisect_right(b, a[i]) if b_index < n: ans += b_ans_list[b_index] print(ans)
p03557
import bisect N =int(eval(input())) A =sorted(list(map(int,input().split()))) B =sorted(list(map(int,input().split()))) C =sorted(list(map(int,input().split()))) counter = 0 for i in range(len(A)): b_index = bisect.bisect(B,A[i]) if b_index >= len(B): break b_diam = B[b_index] for j in range(b_index,len(B)): c_index = bisect.bisect(C,B[j]) if c_index >= len(C): break counter += len(C)-c_index print(counter)
import bisect N =int(eval(input())) A =sorted(list(map(int,input().split()))) B =sorted(list(map(int,input().split()))) C =sorted(list(map(int,input().split()))) counter = 0 for i in range(len(B)): #Bより小さいAの探索 Ind_A = bisect.bisect_left(A,B[i]) if A[Ind_A-1] == B[i]: Ind_A -= 1 #Bより大きいCの探索 Ind_C = bisect.bisect_right(C,B[i]) num_C = len(C)-Ind_C counter += round(Ind_A*num_C) #print('B[i] =' +str(B[i]),end='') #print(' Ind_A =' +str(Ind_A),end='') #print(' Ind_C =' +str(Ind_C),end = '') #print(' num_C =' +str(num_C),end = '') #print(' 総数 ' + str(Ind_A*num_C)) print(counter)
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() count = 0 for i in range(N): b_idx = bisect.bisect_right(B, A[i]) for j in range(b_idx, N): c_idx = bisect.bisect_right(C, B[j]) count += N - c_idx print(count)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() BtoC = [0 for i in range(N+1)] for i in range(N-1, -1, -1): c_idx = bisect.bisect_right(C, B[i]) BtoC[i] = BtoC[i+1] + (N - c_idx) count = 0 for i in range(N): b_idx = bisect.bisect_right(B, A[i]) count += BtoC[b_idx] print(count)
p03557
N = int(input().rstrip()) A = list(map(int, input().rstrip().split())) B = list(map(int, input().rstrip().split())) C = list(map(int, input().rstrip().split())) A.sort() B.sort() C.sort() def bin_search(vlist, targ): lb = -1 ub = len(vlist) while ub - lb > 1: mid = (lb + ub) // 2 if vlist[mid] >= targ: ub = mid else: lb = mid return ub total = 0 for c in C: b_ub = bin_search(B, c) for b in B[:b_ub]: a_ub = bin_search(A, b) total += len(A[:a_ub]) print(total)
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) A.sort() B.sort() C.sort() ans = 0 for b in B: lower_a = bisect.bisect_left(A, b) upper_c = N - bisect.bisect_right(C, b) ans += lower_a*upper_c print(ans)
p03557
#https://atcoder.jp/contests/abc077/tasks/arc084_a N = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) ans = 0 a.sort() b.sort() c.sort() for bi in b: ai = 0 ci = N-1 while ai < N and a[ai] < bi: ai += 1 while ci >= 0 and c[ci] > bi: ci -= 1 ans += ai * (N - 1 -ci) print(ans)
#https://atcoder.jp/contests/abc077/tasks/arc084_a N = int(eval(input())) a = list(map(int,input().split())) b = list(map(int,input().split())) c = list(map(int,input().split())) ans = 0 a.sort() b.sort() c.sort() ai = 0 ci = 0 for bi in b: while ai < N and a[ai] < bi: ai += 1 while ci < N and c[ci] <= bi: ci += 1 ans += ai * (N -ci) print(ans)
p03557
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) cnt = 0 info = [] for i in range(n): b_p = bisect.bisect_left(a, b[i]) info.append(b_p) for k in range(n): a_p = bisect.bisect_left(b, c[k]) cnt += sum(info[:a_p]) print(cnt)
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) cnt = 0 info1 = [] for i in range(n): b_p = bisect.bisect_left(a, b[i]) info1.append(b_p) # bがそれぞれ何種類のaを載せれるか info2 = [info1[0]] for l in range(1, n): info2.append(info2[l-1] + info1[l]) for k in range(n): a_p = bisect.bisect_left(b, c[k]) if a_p != 0: cnt += info2[a_p - 1] # cがそれぞれ何種類のbを載せれるか print(cnt)
p03557
from bisect import bisect_right N = int(eval(input())) A = sorted(map(int, input().split())) B = sorted(map(int, input().split())) C = sorted(map(int, input().split())) ans = 0 y_low = {} i = 0 for x in A: y_low[i] = bisect_right(B, x) i += 1 for y_lowi in list(y_low.values()): for y in B[y_lowi:]: z_low = bisect_right(C, y) ans += N - z_low print(ans)
from bisect import bisect_left from bisect import bisect_right N = int(eval(input())) A = sorted(map(int, input().split())) B = sorted(map(int, input().split())) C = sorted(map(int, input().split())) ans = 0 y_low = {} i = 0 for y in B: x = bisect_left(A, y) z = bisect_right(C, y) ans += x * (N-z) print(ans)
p03557
def lowerBound(arr, n): arr += [10e9+7] low, high = 0, len(arr) mid = (low+high)//2 while high-low>1: if arr[mid]>=n: high = mid else: low = mid mid = (low+high)//2 return high def upperBound(arr, n): arr = [0] + arr low, high = 0, len(arr) mid = (low+high)//2 while high-low>1: if arr[mid]>n: high = mid else: low = mid mid = (low+high)//2 return low n = int(eval(input())) a = sorted(map(int, input().split())) b = sorted(map(int, input().split())) c = sorted(map(int, input().split())) ans = 0 for i in b: cnt_a = lowerBound(a, i) cnt_b = n - upperBound(c, i) ans += cnt_a * cnt_b print(ans)
def lowerBound(arr, n): low, high = -1, len(arr) while high-low>1: mid = (low+high)//2 if arr[mid]>=n: high = mid else: low = mid return high def upperBound(arr, n): low, high = -1, len(arr) while high-low>1: mid = (low+high)//2 if arr[mid]>n: high = mid else: low = mid return low+1 n = int(eval(input())) a = sorted(map(int, input().split())) b = sorted(map(int, input().split())) c = sorted(map(int, input().split())) ans = 0 for i in b: cnt_a = lowerBound(a, i) cnt_b = n - upperBound(c,i) ans += cnt_a * cnt_b print(ans)
p03557
n = int(eval(input())) a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] c = [int(i) for i in input().split()] a.sort() b.sort() c.sort() c = c[::-1] answer,x,y = 0,0,0 for j in b: for k in range(x,n): if a[k] >= j: x = k break elif k == n-1: x = n for k2 in range(n): if c[k2] <= j: y = k2 break elif k2 == n-1: y = n answer += x*y print(answer)
import bisect n = int(eval(input())) a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] c = [int(i) for i in input().split()] a.sort() c.sort() answer = 0 for i in b: x = bisect.bisect_right(c,i) y = bisect.bisect_left(a,i) answer += (n-x)*y print(answer)
p03557
import bisect n=int(eval(input())) A=sorted(list(map(int,input().split()))) B=sorted(list(map(int,input().split()))) C=sorted(list(map(int,input().split()))) sm=0 for i in C: b=bisect.bisect_left(B,i) for j in B[:b]: sm+=bisect.bisect_left(A,j) print(sm)
import bisect n=int(eval(input())) A=sorted(list(map(int,input().split()))) B=sorted(list(map(int,input().split()))) C=sorted(list(map(int,input().split()))) sm=0 for j in B: sm+=bisect.bisect_left(A,j)*(n-bisect.bisect_right(C,j)) print(sm)
p03557
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = sorted(list(map(int, input().split()))) l_b = len(B) C = sorted(list(map(int, input().split()))) l_c = len(C) ans = 0 for a in A: i = bisect.bisect_right(B, a) for j in range(i, l_b): num = bisect.bisect_right(C, B[j]) ans += l_c - num print(ans)
import bisect N = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) l_c = len(C) ans = 0 for b in B: n_a = bisect.bisect_left(A, b) n_c = l_c - bisect.bisect_right(C, b) ans += n_a*n_c print(ans)
p03557
N = int(eval(input())) A = [int(a) for a in input().split(" ")] B = [int(b) for b in input().split(" ")] C = [int(c) for c in input().split(" ")] A.sort() B.sort() C.sort() combiBC = [0] * len(B) # combiBC[i] : number of combination of B, C when B[i] is selected ic = 0 lc = len(C) for ib in range(len(B)): b = B[ib] while ic < lc: c = C[ic] if b >= c: ic += 1 else: combiBC[ib] = lc - ic break cnt = 0 ib = 0 for ia in range(len(A)): a = A[ia] while ib < len(B): b = B[ib] if a >= b: ib += 1 else: cnt += sum(combiBC[ib:]) break print(cnt)
N = int(eval(input())) A = [int(a) for a in input().split(" ")] B = [int(b) for b in input().split(" ")] C = [int(c) for c in input().split(" ")] A.sort() B.sort() C.sort() combiBC = [0] * len(B) # combiBC[i] : number of combination of B, C when B[i] is selected ic = 0 lc = len(C) for ib in range(len(B)): b = B[ib] while ic < lc: c = C[ic] if b >= c: ic += 1 else: combiBC[ib] = lc - ic break sumCombiBC = [] for i in range(len(combiBC)): if i == 0: sumCombiBC.append(combiBC[-1]) else: sumCombiBC.insert(0, combiBC[-i-1] + sumCombiBC[0]) cnt = 0 ib = 0 for ia in range(len(A)): a = A[ia] while ib < len(B): b = B[ib] if a >= b: ib += 1 else: cnt += sumCombiBC[ib] break print(cnt)
p03557
import sys sys.setrecursionlimit(10**8) def ii(): return int(sys.stdin.readline()) def mi(): return list(map(int, sys.stdin.readline().split())) def li(): return list(map(int, sys.stdin.readline().split())) def li2(N): return [list(map(int, sys.stdin.readline().split())) for _ in range(N)] def dp2(ini, i, j): return [[ini]*i for _ in range(j)] def dp3(ini, i, j, k): return [[[ini]*i for _ in range(j)] for _ in range(k)] import bisect #bisect.bisect_left(B, a) #from collections import defaultdict #d = defaultdict(int) d[key] += value #from itertools import accumulate #list(accumulate(A)) N = ii() S = [sorted(li()) for _ in range(3)] rec = [[0]*N for i in range(2)] for i in range(N): for j in range(2): rec[j][i] = bisect.bisect_right(S[j+1], S[j][i]) ans = 0 for i in range(N): for j in range(rec[0][i], N): ans += N - rec[1][j] print(ans)
import sys sys.setrecursionlimit(10**8) def ii(): return int(sys.stdin.readline()) def mi(): return list(map(int, sys.stdin.readline().split())) def li(): return list(map(int, sys.stdin.readline().split())) def li2(N): return [list(map(int, sys.stdin.readline().split())) for _ in range(N)] def dp2(ini, i, j): return [[ini]*i for _ in range(j)] def dp3(ini, i, j, k): return [[[ini]*i for _ in range(j)] for _ in range(k)] import bisect #bisect.bisect_left(B, a) #from collections import defaultdict #d = defaultdict(int) d[key] += value from itertools import accumulate #list(accumulate(A)) N = ii() S = [sorted(li()) for _ in range(3)] rec = [[0]*N for i in range(3)] for i in range(N): #for j in range(2): #rec[0][i] = bisect.bisect_right(S[1], S[0][i]) rec[1][i] = N - bisect.bisect_right(S[2], S[1][i]) acc = list(accumulate(rec[1])) #acc_1 = [0] * N #for i in range(N): #ind = bisect.bisect_right(S[2], acc_ ans = 0 for i in range(N): #for j in range(rec[0][i], N): ind = bisect.bisect_right(S[1], S[0][i]) if ind == 0: ans += acc[-1] else: ans += acc[-1] - acc[ind-1] print(ans)
p03557
n = eval(input()) top = list(map(int, input().split())) top.sort() middle = list(map(int, input().split())) middle.sort() under = list(map(int, input().split())) under.sort() cnt = 0 for i in top[::-1]: for j in middle[::-1]: if j <= i: break for k in under[::-1]: if k <= j: break cnt += 1 # print '{} {} {}'.format(i,j,k) print(cnt)
# coding:utf-8 INF = float('inf') def inpl(): return list(map(int, input().split())) N = int(eval(input())) A = sorted(inpl()) B = sorted(inpl()) C = sorted(inpl()) ans = 0 i_a = 0 i_c = 0 for i_b in range(N): while i_a < N and A[i_a] < B[i_b]: i_a += 1 while i_c < N and C[i_c] <= B[i_b]: i_c += 1 ans += i_a * (N - i_c) print(ans)
p03557
import bisect n = int(eval(input())) *a, = sorted(map(int, input().split())) *b, = sorted(map(int, input().split())) *c, = sorted(map(int, input().split())) ans = 0 for _c in c: i = bisect.bisect_left(b, _c) for j in range(i): ans += bisect.bisect_left(a, b[j]) print(ans)
import bisect n = int(eval(input())) *a, = sorted(map(int, input().split())) *b, = sorted(map(int, input().split())) *c, = sorted(map(int, input().split())) ans = 0 for _b in b: aNum = bisect.bisect_left(a, _b) cNum = len(c) - bisect.bisect_right(c, _b) ans += aNum*cNum print(ans)
p03557
import bisect n = int(eval(input())) *a, = sorted(map(int, input().split())) *b, = sorted(map(int, input().split())) *c, = sorted(map(int, input().split())) ans = 0 for _b in b: aNum = bisect.bisect_left(a, _b) cNum = len(c) - bisect.bisect_right(c, _b) ans += aNum*cNum print(ans)
import bisect n = int(eval(input())) *a, = list(map(int, input().split())) *b, = list(map(int, input().split())) *c, = list(map(int, input().split())) a.sort() b.sort() c.sort() ans = 0 for _b in b: ans += bisect.bisect_left(a, _b)*(n - bisect.bisect_right(c, _b)) print(ans)
p03557
import bisect n = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) ans = 0 for i in range(n): a = A[i] for b in B[bisect.bisect_right(B, a):]: ans += len(C[bisect.bisect_right(C, b):]) print(ans)
import bisect, itertools n = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) c_num = [0]*n for i in range(n): c_num[i] = n - bisect.bisect_right(C, B[i]) c_accum = [0] + list(itertools.accumulate(c_num)) ans = 0 for i in range(n): b_index = bisect.bisect_right(B, A[i]) ans += (c_accum[-1] - c_accum[b_index]) print(ans)
p03557
def main(): N = int(eval(input())) A = list(map(int, input().split(" "))) B = list(map(int, input().split(" "))) C = list(map(int, input().split(" "))) A.sort() B.sort() C.sort() cnt = 0 for a in A: for b in B: if a >= b: continue for c in C: if b >= c: continue cnt += 1 print(cnt) if __name__ == '__main__': main()
#!/usr/bin/env python import bisect def main(): N = int(eval(input())) A = list(map(int, input().split(" "))) B = list(map(int, input().split(" "))) C = list(map(int, input().split(" "))) A.sort() B.sort() C.sort() cnt = 0 for b in B: a_index = bisect.bisect_left(A, b) c_index = bisect.bisect_right(C, b) cnt += a_index * (N - c_index) print(cnt) if __name__ == '__main__': main()
p03557
# ABC_077_C_Sunuke_Festival.py from bisect import bisect_left, bisect_right N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = list(map(int, input().split())) # B[j]を固定してA[i]<=B[j]<=C[k]を満たす(i,j)の個数を求める # ソートして二分探索すれば間に合う A.sort() # B.sort() C.sort() # print(A) # print(B) # print(C) def bisectsearch_left(L, a): i = bisect_left(L, a) return(i) def bisectsearch_right(L, a): i = bisect_right(L, a) return(i) ans = 0 for j in range(N): b = B[j] cti = bisectsearch_left(A, b) ctk = N-bisectsearch_right(C, b) # print(cti, ctk) ans += cti*ctk print(ans)
from bisect import bisect_right, bisect_left N=int(eval(input())) a=list(map(int, input().split())) b=list(map(int, input().split())) c=list(map(int, input().split())) a.sort() c.sort() ans=0 for i in range(N): s=b[i] k=bisect_left(a,s)*(N-bisect_right(c,s)) ans+=k print(ans)
p03557
import bisect from itertools import accumulate n = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) ans = 0 b_to_c = [0]*n for i in range(n): b_to_c[i] = n - bisect.bisect_right(C, B[i]) Q = list(accumulate(b_to_c[::-1]))[::-1] for i in A: t = bisect.bisect_right(B, i) if t < n: ans += Q[t] print(ans)
import bisect n = int(eval(input())) A = sorted(list(map(int, input().split()))) B = sorted(list(map(int, input().split()))) C = sorted(list(map(int, input().split()))) ans = 0 for i in B: ans += bisect.bisect_left(A, i) * (n - bisect.bisect_right(C, i)) print(ans)
p03557
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) #A2 = sorted(A) #B2 = sorted(B) #C2 = sorted(C) def numadd(up, down): array = [] count = 0 last = 0 for i in range(0,N): while down[i] > up[count]: count = count + 1 if count == N: count = count - 1 last = 1 break array.append(count + last) return array B3 = numadd(sorted(A),sorted(B)) C3 = numadd(sorted(B),sorted(C)) B4 = [B3[0]] for i in range(0,N-1): B4.append(B4[i] + B3[i+1]) ans = 0 for i in range (0,N): if C3[i] > 0: ans = ans + B4[C3[i]-1] print(ans)
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A2 = sorted(A) B2 = sorted(B) C2 = sorted(C) A2.append(2000000000) B2.append(2000000000) def numadd(up, down): array = [] count = 0 for i in range(0,N): while down[i] > up[count]: count = count + 1 array.append(count) #+ last) return array B3 = numadd(A2,B2) C3 = numadd(B2,C2) B4 = [B3[0]] for i in range(0,N-1): B4.append(B4[i] + B3[i+1]) ans = 0 for i in range (0,N): if C3[i] > 0: ans = ans + B4[C3[i]-1] print(ans)
p03557
import bisect n = int(eval(input())) a,b,c = [sorted(map(int,input().split())) for _ in "abc"] print((sum([bisect.bisect_left(a,x)*(n-bisect.bisect_right(c,x)) for x in b])))
from bisect import * N = int(eval(input())) A = sorted(list(map(int,input().split()))) B = sorted(list(map(int,input().split()))) C = sorted(list(map(int,input().split()))) print((sum(bisect_left(A,b)*(N-bisect_right(C,b)) for b in B)))
p03557
#-*-coding:utf-8-*- import bisect def main(): n = int(eval(input())) a_list = list(map(int, input().split())) b_list = list(map(int, input().split())) c_list = list(map(int, input().split())) a_list.sort() b_list.sort() c_list.sort() cnt = 0 for i in range(n): for j in range(n): if a_list[i] < b_list[j]: position = bisect.bisect_right(c_list, b_list[j]) cnt += n - position print(cnt) if __name__ == '__main__': main()
#-*-coding:utf-8-*- import bisect def main(): n = int(eval(input())) a_list = list(map(int, input().split())) b_list = list(map(int, input().split())) c_list = list(map(int, input().split())) a_list.sort() b_list.sort() c_list.sort() cnt = 0 for b in b_list: i = bisect.bisect_left(a_list, b) j = n - bisect.bisect_right(c_list, b) cnt += i * j print(cnt) if __name__ == '__main__': main()
p03557
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() C.sort() ans = 0 for b in B: ai = bisect.bisect_left(A,b) ci = bisect.bisect(C,b) ans += ai*(N-ci) print(ans)
import bisect N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = list(map(int,input().split())) A.sort() C.sort() ans = 0 for b in B: ai = bisect.bisect_left(A, b) ci = bisect.bisect_right(C, b) ans += ai * (N-ci) print(ans)
p03557
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) a_n = [0] * n b_n = [0] * n for i in range(n): a_n[i] = bisect.bisect_right(b, a[i]) for i in range(n): b_n[i] = n - bisect.bisect_right(c, b[i]) ans = 0 for i in a_n: ans += sum(b_n[i:]) print(ans)
import bisect n = int(eval(input())) a = sorted(list(map(int, input().split()))) b = sorted(list(map(int, input().split()))) c = sorted(list(map(int, input().split()))) a_n = [0] * n b_n = [0] * n for i in range(n): a_n[i] = bisect.bisect_right(b, a[i]) for i in range(n): b_n[i] = n - bisect.bisect_right(c, b[i]) ans = 0 b_n_t = [0] for i in range(n): b_n_t.append(b_n[i] + b_n_t[i]) for i in a_n: ans += b_n_t[-1] - b_n_t[i] print(ans)
p03557
# -*- coding: utf-8 -*- """ https://beta.atcoder.jp/contests/abc077/tasks/arc084_a """ import sys from sys import stdin from bisect import bisect_left, bisect_right from functools import lru_cache input = stdin.readline @lru_cache(maxsize=None) def calc(i): ans = 0 for b in B[i:]: j = lut_B[b] if j == N: break ans += (N - j) return ans lut_B = {} B = [] N = 0 def main(args): global lut_B global B global N N = int(eval(input())) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] C = [int(x) for x in input().split()] A.sort() B.sort() C.sort() lut_A = {a:bisect_right(B, a) for a in A} lut_B = {b:bisect_right(C, b) for b in B} ans = 0 for a in A: i = lut_A[a] if i == N: break ans += calc(i) print(ans) if __name__ == '__main__': main(sys.argv[1:])
# -*- coding: utf-8 -*- """ https://beta.atcoder.jp/contests/abc077/tasks/arc084_a """ import sys from sys import stdin from bisect import bisect_left, bisect_right input = stdin.readline def main(args): N = int(eval(input())) A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] C = [int(x) for x in input().split()] A.sort() B.sort() C.sort() lut_A = {} lut_C = {} for b in B: i = bisect_left(A, b) lut_A[b] = i j = bisect_right(C, b) lut_C[b] = N - j ans = 0 for b in B: i = lut_A[b] j = lut_C[b] ans += i * j print(ans) if __name__ == '__main__': main(sys.argv[1:])
p03557