input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
N = int(eval(input())) if N < 11: d, m = divmod(N, 6) print((d + (m>0))) else: d, m = divmod(N, 11) a = (1 if m else 0) if m < 7 else 2 print((d * 2 + a))
N = int(eval(input())) d, m = divmod(N, 11) a = (1 if m else 0) if m < 7 else 2 print((d * 2 + a))
p03817
x = int(eval(input())) if x % 11 == 0: r = 0 elif x % 11 <= 6: r = 1 else: r = 2 ans = 2 * (x // 11) + r print(ans)
x = int(eval(input())) ans = 2*(x // 11) x %= 11 if x == 0: pass elif 0 < x <= 6: ans += 1 elif 6 < x <= 11: ans += 2 print(ans)
p03817
def resolve(): x=int(eval(input())) q,mod=divmod(x,11) if mod==0: print((q*2)) elif 1<=mod<=6: print(((q+1)*2-1)) else: print(((q+1)*2)) resolve()
def resolve(): x=int(eval(input())) p,mod=divmod(x,11) if mod==0: print((p*2)) elif mod<=6: print(((p+1)*2-1)) else: print(((p+1)*2)) resolve()
p03817
from collections import deque as D line, stack = D(input().split()), D() while line: hoge = line.popleft() if hoge.isdigit(): stack.append(hoge) else: a, b = int(stack.pop()),int(stack.pop()) if hoge =="*": stack.append(a*b) elif hoge == "+": ...
s = list(input().split()) a = [] for x in s: if x in ['+', '-', '*']: c, b = str(a.pop()), str(a.pop()) b+= x+c a+=[int(eval(b))] else: a+= [int(x)] print((a.pop()))
p02263
# stack exp = [i for i in input().split()] s = [] for lt in exp: if lt == '+': rhs = s.pop() lhs = s.pop() s.append(lhs + rhs) elif lt == '*': rhs = s.pop() lhs = s.pop() s.append(lhs * rhs) elif lt == '-': rhs = s.pop() lhs = s...
# stack exp = input().split() s = [] for lt in exp: if lt == '+': rhs = s.pop() lhs = s.pop() s.append(lhs + rhs) elif lt == '*': rhs = s.pop() lhs = s.pop() s.append(lhs * rhs) elif lt == '-': rhs = s.pop() lhs = s.pop() ...
p02263
inputEnzan=input().split() def keisan(inputEnzan): while True: stockFornumber=[] index=0 length=len(inputEnzan) if length==1: break while index<length: if inputEnzan[index]=="+" or inputEnzan[index]=="-" or inputEnzan[index]=="*": ...
inputEnzan=input().split() def keisan(inputEnzan): while True: stockFornumber=[] index=0 length=len(inputEnzan) if length==1: break while index<length: if inputEnzan[index]=="+" or inputEnzan[index]=="-" or inputEnzan[index]=="*": ...
p02263
Sum = input().split() def mak(che) : if Sum[che] == '+' : Sum.insert((che - 2), (int(Sum.pop(che - 2)) + int(Sum.pop(che - 2)))) del Sum[che - 1] elif Sum[che] == '-' : Sum.insert((che - 2), (int(Sum.pop(che - 2)) - int(Sum.pop(che - 2)))) del Sum[che - 1] elif Sum...
Sum = input().split() cou = 1 while len(Sum) != 1 : cou += 1 if Sum[cou] == '+' : del Sum[cou] Sum.insert((cou - 2) ,int(Sum.pop(cou - 2)) + int(Sum.pop(cou - 2))) cou -= 2 elif Sum[cou] == '-' : del Sum[cou] Sum.insert((cou - 2) ,int(Sum.pop(cou - 2)) - int...
p02263
x = input().split() A = [] for i in x: try: A.append(int(i)) except: b = A.pop() a = A.pop() if i == '+': A.append(a + b) if i == '-': A.append(a - b) if i == '*': A.append(a * b) print((A.pop()))
inList = input().split() stack = [] for i in inList: if i in ['+', '-', '*']: b, a = stack.pop(), stack.pop() if i == '+': stack.append(b + a) if i == '-': stack.append(a - b) if i == '*': stack.append(b * a) else: stack.app...
p02263
import sys sys.setrecursionlimit(10**9) def build(t,arr,v,tl,tr): if tl == tr: t[v] = arr[tl] else: tm = (tl+tr)//2 build(t,arr,2*v,tl,tm) build(t,arr,2*v+1,tm+1,tr) t[v] = max(t[2*v],t[2*v+1]) def maxQuery(t,v,tl,tr,l,r): if l > r: return 0 ...
import sys sys.setrecursionlimit(10**9) def build(t,arr,v,tl,tr): if tl == tr: t[v] = arr[tl] else: tm = (tl+tr)//2 build(t,arr,2*v,tl,tm) build(t,arr,2*v+1,tm+1,tr) t[v] = max(t[2*v],t[2*v+1]) def maxQuery(t,v,tl,tr,l,r): if l > r: return 0 ...
p03176
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N = int(readline()) H = list(map(int,readline().split())) A = list(map(int,readline().split())) """ ・最後の高さ -> 価値の総和 ・BITでmaxを管理 """ class BIT(): def __init__(self, max_n): s...
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N = int(readline()) H = list(map(int,readline().split())) A = list(map(int,readline().split())) """ ・最後の高さ -> 価値の総和 ・BITでmaxを管理 """ class BIT(): def __init__(self, max_n): s...
p03176
import sys input = sys.stdin.readline #区間の管理は [a, b)で管理していることに注意 # INT_MIN = -10 ** 18 # MAX_N = 4 * 10 ** 5 # MAX_N = 20 # def init(n_): # #簡単にするために2のべき乗に揃える # n = 1 # while n <= n_: # n *= 2 # return n #初期化 N = int(eval(input())) # n = 1 # while n <= N: # n *= 2 ...
def main(): import sys input = sys.stdin.readline #区間の管理は [a, b)で管理していることに注意 # INT_MIN = -10 ** 18 # MAX_N = 4 * 10 ** 5 # MAX_N = 20 # def init(n_): # #簡単にするために2のべき乗に揃える # n = 1 # while n <= n_: # n *= 2 # return n #初期化 ...
p03176
class Max_Bit: """区間の最大値のBIT viの更新をする。 v1からviまでの最大値を取得する。 どちらもO(logn)時間にできる Attributes: size (int): BITのサイズ tree (list of int): 区間の最大値を管理するための二分木 """ def __init__(self, n): """ Args: n(int): BITのサイズ """ self.size =...
class Max_Bit: """区間の最大値のBIT viの更新をする。 v1からviまでの最大値を取得する。 どちらもO(logn)時間にできる Attributes: size (int): BITのサイズ tree (list of int): 区間の最大値を管理するための二分木 """ def __init__(self, n): """ Args: n(int): BITのサイズ """ self.size =...
p03176
import sys input = sys.stdin.readline n = int(eval(input())) h = tuple([int(x)-1 for x in input().split()]) a = tuple(map(int,input().split())) #update(i,x):Aiをxに更新する def update(i,x): k = i + num - 1 while k >= 0: seg[k] = max(x,seg[k]) k = (k-1)//2 #query(a,b,0,0,num):[a,b)の最大値 ...
import sys input = sys.stdin.readline n = int(eval(input())) + 1 h = list(map(int,input().split())) a = list(map(int,input().split())) def init_max(init_max_val): #set_val for i in range(n): seg_max[i+num_max-1]=init_max_val[i] #built for i in range(num_max-2,-1,-1) : ...
p03176
class SegmentTree: def __init__(self, array, aggregator): self.array = array self.aggregator = aggregator N = 1 while N < len(array): N *= 2 self.tree = [0]*(2*N-1) self.construct_tree(0, len(array)-1, 0) def construct_tree(self, low, ...
def update(tree, index, value): while index < len(tree): tree[index] = max(tree[index], value) index += index & -index def read(tree, index): value = 0 while index > 0: value = max(value, tree[index]) index -= index & -index return value def read_i...
p03176
mod = 10**9+7 class RMQ: def __init__(self, N): self.N0 = 2**(N-1).bit_length() self.INF = float('inf') self.data = [self.INF]*(2*self.N0) def update(self, k, x): k+=self.N0-1 self.data[k] = x while k>=0: k = (k-1)//2 self.data[k...
mod = 10**9+7 class SegmentTree: def __init__(self, N, id, fun): self.N0 = 2**(N-1).bit_length() self.id = id self.data = [self.id]*(2*self.N0) self.fun = fun def update(self, k, x): k+=self.N0-1 self.data[k] = x while k>=0: k = (k-1...
p03176
# coding: utf-8 import sys input = sys.stdin.readline def f3(n, h, a): dp = [0] * (n + 1) for i in range(1, n + 1): hi = h[i] temp = dp[hi - 1] + a[i] dp[hi:] = [x if x > temp else temp for x in dp[hi:]] return(dp[-1]) n = int(eval(input())) # 1 <= n <= 2 x 10^5 h = ...
# coding: utf-8 import sys input = sys.stdin.readline def f4(n, h, a): bit = [0] * (n + 1) def getmax(h): x = h - 1 m = 0 while x != 0: if m < bit[x]: m = bit[x] x -= x & -x return(m) def update(h, v): x = ...
p03176
def solve(n, hhh, aaa): n2 = 1 << n.bit_length() offset = n2 - 1 data = [0] * ((n2 << 1) - 1) def update(k, x): i = k + offset data[i] = max(data[i], x) while i: i = (i - 1) // 2 data[i] = max(data[i], x) def get_max(a, b, i=0, l=0, r=n2)...
def solve(n, hhh, aaa): n2 = 1 << n.bit_length() offset = n2 - 1 data = [0] * ((n2 << 1) - 1) def update(k, x): i = k + offset data[i] = max(data[i], x) while i: i = (i - 1) // 2 data[i] = max(data[i], x) def get_max(k): i = k + ...
p03176
def f(n, hs, a_s): sum_a = [0] * n sum_a[0] = a_s[0] for ai, a in enumerate(a_s[1:]): mx = 0 h = hs[ai + 1] for i in range(ai + 1): if h > hs[i]: if sum_a[i] > mx: mx = sum_a[i] sum_a[ai + 1] = a + mx return sum_a...
def get(i): mx = 0 while i > 0: if bit[i] > mx: mx = bit[i] i -= i & -i return mx def update(i, x): while i < n + 1: if x > bit[i]: bit[i] = x i += i & -i n = int(eval(input())) hs = list(map(int, input().split())) a_s = list(...
p03176
def get(i): mx = 0 while i > 0: if bit[i] > mx: mx = bit[i] i -= i & -i return mx def update(i, x): while i < n + 1: if x > bit[i]: bit[i] = x i += i & -i def f(n, hs, a_s): for h, a in zip(hs, a_s): update(h, get(...
def get(i): mx = 0 while i > 0: if bit[i] > mx: mx = bit[i] i -= i & -i return mx def update(i, x): while i < n + 1: if x > bit[i]: bit[i] = x i += i & -i def f(hs, a_s): for h, a in zip(hs, a_s): update(h, get(h -...
p03176
import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] class BitMax: de...
import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] class BitMax: de...
p03176
class SegTree: def __init__(self, A, intv, initialize = True): self.N = len(A) self.N0 = 2**(self.N-1).bit_length() self.dep = self.N0.bit_length() if initialize: self.data = [intv]*(self.N0-1) + A + [intv]*(self.N0 - self.N + 1) for i in range(se...
class Segtree: def __init__(self, A, intv, initialize = True, segf = max): self.N = len(A) self.N0 = 2**(self.N-1).bit_length() self.intv = intv self.segf = segf if initialize: self.data = [intv]*self.N0 + A + [intv]*(self.N0 - self.N) for i in...
p03176
import math import sys input = sys.stdin.readline # セグメント木のクラス # 後日遅延評価なども取り入れていきたいが、とりあえず # 基本的なところだけを分かりやすい形で組んでみたもの # length:データ部の長さ depth:構造全体の深さ # offset:上位構造の長さ tree:全体リスト class Segment_Tree: # コンストラクタ。リストもしくは要素数にて初期化。 # デフォルトでは最小値を求めるが、op(operation=演算内容、デフォルトは最小値)、 # ie(identity eleme...
class BITmax: def __init__(self, N, init=0): self.init = init self.tree = [self.init] * (N+1) def set(self, x, value): while x < N + 1: old = self.tree[x] if value <= old: break self.tree[x] = value x += x & ...
p03176
INF = 10 ** 9 import sys sys.setrecursionlimit(100000000) dy = (-1,0,1,0) dx = (0,1,0,-1) from copy import deepcopy from bisect import bisect_left class SegmentTree(): def __init__(self,init_val,func,unit): #init_valは長さnの配列 O(2*n) n = len(init_val) self.unit = unit #unitは単位元 ...
import sys sys.setrecursionlimit(100000000) input = sys.stdin.readline MOD = 10 ** 9 + 7 class SegmentTree(): f = max unit = 0 def __init__(self,array): self.N = len(array) self.tree = [self.unit] * (2*self.N) #self._build(array) def _build(self,array): ...
p03176
def solve(n, h, a): size = 1 << ((n + 1) - 1).bit_length() # 元の配列サイズ以上の最小の二冪 == 最下段 # 高さに対する美しさの最大値なので、高さ[0,n]の(n+1)要素に対して、segを考える seg = [0] * (size * 2 - 1) def update(seg, k, x): k += size - 1 seg[k] = x # 値を更新する while k > 0: k = (k - 1) // 2 # 親のindex ...
def solve(n, h, a): size = 1 << ((n + 1) - 1).bit_length() # 元の配列サイズ以上の最小の二冪 == 最下段 # 高さに対する美しさの最大値なので、高さ[0,n]の(n+1)要素に対して、segを考える seg = [0] * (size * 2 - 1) def update(seg, k, x): k += size - 1 seg[k] = x # 値を更新する while k > 0: k = (k - 1) // 2 # 親のindex ...
p03176
n = int(eval(input())) h = [int(i) for i in input().split()] a = [int(i) for i in input().split()] class Bucket: def __init__(self, a, k, func=max, one=-10**18): self.n = len(a) self.k = k self.func = func self.one = one self.a = a[:] self.b = [] ...
n = int(eval(input())) h = [int(i) for i in input().split()] a = [int(i) for i in input().split()] class Bucket: def __init__(self, a, k, func=max, one=-10**18): self.n = len(a) self.k = k self.func = func self.one = one self.a = a[:] self.b = [] ...
p03176
n = int(eval(input())) h = [int(i) for i in input().split()] a = [int(i) for i in input().split()] class Bucket: def __init__(self, a, k, func=max, one=-10**18): self.n = len(a) self.k = k self.func = func self.one = one self.a = a[:] self.b = [] ...
n = int(eval(input())) h = [int(i) for i in input().split()] a = [int(i) for i in input().split()] class SegmentTree: def __init__(self, a, func=max, one=-10 ** 18): self.logn = (len(a) - 1).bit_length() self.n = 1 << self.logn self.func = func self.one = one s...
p03176
# -*- coding: utf-8 -*- def main(): import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range...
# -*- coding: utf-8 -*- def main(): import sys def input(): return sys.stdin.readline().strip() def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def query(i): ...
p03176
import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10**9) def main(): N = int(eval(input())) h = list(map(int,input().split())) a = list(map(int,input().split())) def segfunc(x,y): return max(x,y) def update(k,x): k += num-1 seg[...
import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10**9) def main(): N = int(eval(input())) h = list(map(int,input().split())) a = list(map(int,input().split())) def segfunc(x,y): return max(x,y) def update(k,x): k += num-1 seg[...
p03176
# EDPC Q - Flowers # 重み付きのLISと言って良いような問題 # これは、LISのdpを少し改造すれば解ける # import numpy as np ## test data # 4 # 3 1 4 2 # 10 20 30 40 ## ans=60 # import bisect class SegTree: def __init__(self,size,func,init_val,undef): self.specSize = size self.datSize = 1 self.compareFunc = func # suppose to ...
# EDPC Q - Flowers # 重み付きのLISと言って良いような問題 # これは、LISのdpを少し改造すれば解ける # import numpy as np ## test data # 4 # 3 1 4 2 # 10 20 30 40 ## ans=60 # import bisect class BIT: def __init__(self,size): self.N = size self.bit = [0] * (self.N+1) def getSum(self,i): s = 0 while 0 < i: s +=...
p03176
import io, os input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline class Node: def __init__(self,s,e): self.start=s self.end=e self.val = 0 self.left=None self.right=None def build(nums,l,r): if l == r: temp = Node(l,l) temp.val =...
from bisect import bisect_left as bl from bisect import bisect_right as br from heapq import heappush,heappop,heapify import math from collections import * from functools import reduce,cmp_to_key import sys input = sys.stdin.readline from itertools import accumulate from functools import lru_cache M = mod...
p03176
N = int(eval(input())) H = list(map(int,input().split())) A = list(map(int,input().split())) class SegTreeMax: def __init__(self,arr): n = 1 while n < len(arr): n *= 2 self.n = n nodes = [0]*(2*n-1) nodes[n-1:n-1+len(arr)] = arr for i in range...
N = int(eval(input())) H = list(map(int,input().split())) A = list(map(int,input().split())) class SegTreeMax: def __init__(self,arr): n = 1 while n < len(arr): n *= 2 self.n = n nodes = [0]*(2*n-1) nodes[n-1:n-1+len(arr)] = arr for i in range...
p03176
import operator class SegmentTree: def __init__(self, seq, op=operator.add): self.n = len(seq) self.op = op self.tree = [-1] * self.n + seq for i in reversed(list(range(1, self.n))): self.tree[i] = op(self.tree[2*i], self.tree[2*i+1]) def modify(self, po...
import operator class SegmentTree: def __init__(self, seq, op=operator.add): self.n = len(seq) self.op = op self.tree = [-1] * self.n + seq for i in reversed(list(range(1, self.n))): self.tree[i] = op(self.tree[2*i], self.tree[2*i+1]) def modify(self, po...
p03176
import operator class SegmentTree: def __init__(self, seq, op=operator.add): self.n = len(seq) self.op = op self.tree = [-1] * self.n + seq for i in reversed(list(range(1, self.n))): self.tree[i] = op(self.tree[2*i], self.tree[2*i+1]) def modify(self, po...
import operator class SegmentTree: __slots__ = ('n', 'op', 'tree') def __init__(self, seq, op=operator.add): self.n = len(seq) self.op = op self.tree = [-1] * self.n + seq for i in reversed(list(range(1, self.n))): self.tree[i] = op(self.tree[2*i], self....
p03176
class SegmentTree: __slots__ = ('n', 'op', 'tree') def __init__(self, seq, op=max): self.n = len(seq) self.op = op self.tree = [-1] * self.n + seq for i in reversed(list(range(1, self.n))): self.tree[i] = op(self.tree[2*i], self.tree[2*i+1]) def modify...
class SegmentTree: __slots__ = ('n', 'op', 'tree') def __init__(self, seq, op=max): self.n = len(seq) self.op = op self.tree = [-1] * (2 * self.n) for i in range(self.n): self.tree[i+self.n] = seq[i] for i in reversed(list(range(1, self.n))): ...
p03176
class SegmentTree: __slots__ = ('n', 'op', 'tree') def __init__(self, seq, op=max): self.n = len(seq) self.op = op self.tree = [-1] * (2 * self.n) for i in range(self.n): self.tree[i+self.n] = seq[i] for i in reversed(list(range(1, self.n))): ...
class SegmentTree: def __init__(self, n): self.tree = [0] * (2 * n) self.n = n def modify(self, pos, val): tree = self.tree pos += self.n tree[pos] = val while pos > 1: tree[pos//2] = max(tree[pos], tree[pos ^ 1]) pos //= 2 ...
p03176
N = int(eval(input())) h = list(map(int, input().split())) a = list(map(int, input().split())) def base10to(n, b): if b <= n: return base10to(n//b, b) + str(n%b) return str(n%b) num = 2**(len(base10to(N+1,2))+1) seg = [0]*(2*num-1) #update(i,x):Aiをxに更新する def update(i,x): k = i + num...
N = int(eval(input())) h = list(map(int, input().split())) a = list(map(int, input().split())) num = 2 while num <= N+1: num *= 2 seg = [0]*(2*num-1) #update(i,x):Aiをxに更新する def update(i,x): k = i + num - 1 while k >= 0: seg[k] = max(x,seg[k]) k = (k-1)//2 #query(a,b,0,0,...
p03176
def init(init_val): for i in range(n): MI[i+num-1] = init_val[i] MA[i+num-1] = init_val[i] for i in range(num-2, -1, -1): MI[i] = min(MI[2*i+1], MI[2*i+2]) MA[i] = max(MA[2*i+1], MA[2*i+2]) def update(k, x): k += num-1 MI[k] = x MA[k] = x while k+1:...
class SegmentTree: # 0-indexed def __init__(self, array, operation=min, identity=10**30): self.identity = identity self.n = len(array) self.N = 1 << (self.n - 1).bit_length() self.tree = [self.identity] * 2 * self.N self.opr = operation for i in range(self.n):...
p03176
while True: n,k = list(map(int, input().split())) if n == k == 0: break s = [int(x) for x in input().split()] for _ in range(n): b = [int(x) for x in input().split()] for i in range(k): s[i] -= b[i] print(("Yes" if min(s) >= 0 else "No"))
while True: n,k = list(map(int, input().split())) if n == k == 0: break s = list(map(int, input().split())) for _ in range(n): b = list(map(int, input().split())) for i in range(k): s[i] -= b[i] print(("Yes" if min(s) >= 0 else "No"))
p00605
import sys def input(): return sys.stdin.readline().strip() def mapint(): return list(map(int, input().split())) sys.setrecursionlimit(10**9) N = int(eval(input())) As = list(mapint()) Bs = list(mapint()) if sum(As)<sum(Bs): print((-1)) else: diff = [a-b for a, b in zip(As, Bs)] diff.sort() ...
import sys def input(): return sys.stdin.readline().strip() def mapint(): return list(map(int, input().split())) sys.setrecursionlimit(10**9) N = int(eval(input())) As = list(mapint()) Bs = list(mapint()) if sum(As)<sum(Bs): print((-1)) else: minus = 0 cnt = 0 lis = [] for a, b in z...
p03151
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) res = 0 if sum(a) < sum(b): res = -1 else: c = [a[i] - b[i] for i in range(n)] c1 = [i if i > 0 else 0 for i in c] c2 = sum([i if i < 0 else 0 for i in c]) c3 = sum([1 if i < 0 else 0 for i in ...
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) res = 0 d = 0 if sum(a) < sum(b): res = -1 else: c = [a[i] - b[i] for i in range(n)] c1 = [i if i > 0 else 0 for i in c] c2 = sum([i if i < 0 else 0 for i in c]) c3 = sum([1 if i < 0 else 0 fo...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) A_origin = A[:] if sum(A) < sum(B): print((-1)) exit() diff = [[i, a - b] for i, a, b in zip(list(range(N)), A, B)] order = sorted([[i, x] for i, x in diff if x > 0], key=lambda d: d[1]) C = [] cha...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) # 各テストの余裕を小さい順に margins = [[i, a - b] for i, (a, b) in enumerate(zip(A, B)) if (a - b) > 0] margins.sort(key=lambda m: m[1]) # 調整済みA X = A[:] # 余裕が大きい方から使っていく for i in range(N): while (A[i] < B[i]) and m...
p03151
from itertools import accumulate N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) surplus = [(a - b) for a, b in zip(A, B) if (a - b) > 0] surplus.sort(reverse=True) surplus_acc = [0] + list(accumulate(surplus)) short = [(b - a) for a, b in zip(A, B) if (b - a)...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) if sum(A) < sum(B): print((-1)) exit() surpluses = sorted([a - b for a, b in zip(A, B) if a - b > 0]) need = [b - a for a, b in zip(A, B) if b - a > 0] need_sum = sum(need) ans = len(need) tmp = 0 ...
p03151
# keyence2019C - Exam and Wizard def main(): N = int(eval(input())) A = tuple(map(int, input().split())) B = tuple(map(int, input().split())) dif = sorted(i - j for i, j in zip(A, B)) ans, shortage = 0, 0 for i in dif: if i < 0: ans += 1 shortage += i ...
# keyence2019C - Exam and Wizard def main(): N = int(eval(input())) A = tuple(map(int, input().split())) B = tuple(map(int, input().split())) pos, neg = [], [] for i, j in zip(A, B): x = i - j if x >= 0: pos += [x] else: neg += [x] ans,...
p03151
def main(): n = int(eval(input())) a = input_list() b = input_list() c = [a[i] - b[i] for i in range(n)] s = sum(c) if s < 0: print((-1)) exit(0) c.sort() ans = 0 for i in range(n): if c[i] < 0: pass elif c[i] <= s: ans += 1 s -= c[i] else: ...
def main(): n = int(eval(input())) A = input_list() B = input_list() C = [A[i] - B[i] for i in range(n)] s = sum(C) if s < 0: print((-1)) exit() C.sort() ans = 0 for i in range(n): if C[i] < 0: continue elif C[i] <= s: ...
p03151
from itertools import accumulate n=int(eval(input())) a=list(map(int,input().split())) b=list(map(int,input().split())) if sum(a)<sum(b): print((-1)) exit() c=[] lack=0 cnt=0 for i,j in zip(a,b): t=i-j if i-j>=0: c.append(t) else: lack+=abs(t) cnt+=1 if cnt==0: print((0))...
from sys import stdin nii=lambda:list(map(int,stdin.readline().split())) lnii=lambda:list(map(int,stdin.readline().split())) n=int(eval(input())) a=lnii() b=lnii() plus=[] minus=0 ans=0 for i in range(n): if a[i]<b[i]: minus+=b[i]-a[i] ans+=1 else: plus.append(a[i]-b[i]) if minus==0...
p03151
n = int(eval(input())) a_list = list(map(int,input().split())) b_list = list(map(int,input().split())) if sum(a_list)<sum(b_list): print((-1)) else: diff_list = [a_list[i]-b_list[i] for i in range(n)] cnt=0 for diff in diff_list: if diff<0: cnt+=1 while min(diff_list)<...
n = int(eval(input())) a_list = list(map(int,input().split())) b_list = list(map(int,input().split())) if sum(a_list)<sum(b_list): print((-1)) else: diff_list = [a_list[i]-b_list[i] for i in range(n)] posi_list=[] cnt,diff_sum = 0,0 for diff in diff_list: if diff<0: cn...
p03151
from bisect import bisect_right n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) if sum(a) == sum(b): print(n) mp = 0 ans = 0 l = [] for i in range(n): if a[i] < b[i]: mp -= b[i] - a[i] elif a[i] >= b[i]: mp += a[i] - b[i] l...
n=int(eval(input())) a=list(map(int,input().split())) b=list(map(int,input().split())) if sum(a)<sum(b): print((-1)) exit(0) t=sum(a)-sum(b) l=[] for i in range(n): if a[i] >= b[i]: l.append(a[i]-b[i]) l.sort() ans=0 for x in l: t-=x if t<0: break ans+=1 print((n-ans))
p03151
N=eval(input()) A=list(map(int,input().split())) B=list(map(int,input().split())) unmatch=[] need=0 for i in range(N): if A[i]<B[i]: unmatch.append(i) need+=B[i]-A[i] Gap=[A[i]-B[i] for i in range(N) if i not in unmatch] Gap.sort(reverse=True) Ans=len(unmatch) while need>0: if...
N=eval(input()) A=list(map(int,input().split())) B=list(map(int,input().split())) need=0 Ans=0 for a,b in zip(A,B): if b>a: need+=b-a Ans+=1 index=0 Gap=[a-b for a,b in zip(A,B)] Gap.sort(reverse=True) while need>0: if Ans+index>=N: break need-=Gap[inde...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) if sum(A) < sum(B): print((-1)) else: before = [A[i] - B[i] for i in range(N)] before.sort() diff = [A[i] - B[i] for i in range(N)] # print(diff) diff.sort() left = 0 right = N - ...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) if sum(A) < sum(B): print((-1)) else: before = [A[i] - B[i] for i in range(N)] before.sort() diff = [A[i] - B[i] for i in range(N)] # print(diff) diff.sort() left = 0 right = N - ...
p03151
N = int(eval(input())) A = [] l1 = input().split() for i in l1: A.append(int(i)) B = [] l2 = input().split() for i in l2: B.append(int(i)) if sum(A) < sum(B): print((-1)) else: z = 0 ar1 = [] ar2 = [] for i in range(N): if A[i] < B[i] : ar1.append(B[i] -...
N = int(eval(input())) A = [] l1 = input().split() for i in l1: A.append(int(i)) B = [] l2 = input().split() for i in l2: B.append(int(i)) if sum(A) < sum(B): print((-1)) else: z = 0 ar1 = [] ar2 = [] for i in range(N): if A[i] < B[i] : ar1.append(B[i] -...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if sum(B) > sum(A): print("-1") exit() D = [] for i in range(N): D.append(A[i]-B[i]) D.sort() #print(D) num = 0 s = 0; t = -1 yoyu = 0 while D[s] < 0: if yoyu+D[s] <0: num += 1 #ここで一番余裕があるのを取り出す。 ...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if sum(B)>sum(A): print((-1)) exit() amari = [] fusoku = [] for i in range(N): if A[i] < B[i]: fusoku.append(B[i]-A[i]) elif A[i] > B[i]: amari.append(A[i]-B[i]) amari.sort(reverse=True) ans = ...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) K = 0 S = 0 T = [] if sum(A) < sum(B): print('-1') else: for i in range(N): if A[i] < B[i]: K += 1 S = S + B[i] - A[i] elif A[i] > B[i]: T.append(A[i] ...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) K = 0 S = 0 T = [] if sum(A) < sum(B): K = -1 else: for i in range(N): if A[i] < B[i]: K += 1 S = S + B[i] - A[i] elif A[i] > B[i]: T.append(A[i] - B[i...
p03151
# -*- coding: utf-8 -*- def main(): from itertools import accumulate n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) plus = list() minus = list() for ai, bi in zip(a, b): diff = ai - bi if diff > 0: ...
# -*- coding: utf-8 -*- def main(): n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) if sum(a) < sum(b): print((-1)) else: c = [a[i] - b[i] for i in range(n)] minus = [ci for ci in c if ci < 0] plus = sorte...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = [A[i] - B[i] for i in range(0,N)] C.sort() p = 0 ans = 0 for i in range(0,N): if C[i] < 0: p += C[i] ans += 1 else: break if p < 0: for j in range(N - 1,0,-1): if C[j] > 0: ...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = [A[i] - B[i] for i in range(0,N)] C.sort() p = 0 ans = 0 j = len(A) - 1 for i in range(0,N): if C[i] < 0: p += C[i] ans += 1 else: break if p < 0: if C[j] > 0: p += C[j] an...
p03151
n = int(eval(input())) score = list(map(int, input().split())) sum_score = sum(score) target = list(map(int, input().split())) sum_target = sum(target) sub = list([score[x] - target[x] for x in range(n)]) cnt = sum(1 for x in sub if x < 0) sub.sort() sub.reverse() sub_new = [0] for i in range(n): sub_n...
n = int(eval(input())) score = list(map(int, input().split())) target = list(map(int, input().split())) sub = [score[i] - target[i] for i in range(n)] ans = 0 if sum(score) < sum(target): ans = -1 else: minus = [] plus = [] for i in range(n): if(sub[i] < 0): minus.append(-sub[i]) ...
p03151
import collections n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) plus = [] minus = [] for i in range(n): diff = a[i] - b[i] if diff >= 0: plus.append(diff) else: minus.append((-1) * diff) plus.sort(reverse=True) plus = collections...
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) plus = [] total_minus = 0 for i in range(n): diff = a[i] - b[i] if diff >= 0: plus.append(diff) else: total_minus += (-1) * diff plus.sort(reverse=True) if total_minus == 0: print(...
p03151
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = sorted([A[i] - B[i] for i in range(N)]) if sum(C) < 0: print((-1)) elif min(C) >= 0: print((0)) else: D = sorted([i for i in C if i > 0], reverse=True) r = [D[0]] for i in ran...
import bisect N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) C = sorted([A[i] - B[i] for i in range(N)]) if sum(C) < 0: print((-1)) elif min(C) >= 0: print((0)) else: D = [i for i in C if i < 0] m = sum(D) for i in range(N-1,-1,-1): ...
p03151
N=int(eval(input())) *A, = list(map(int,input().split())) *B, = list(map(int,input().split())) D = sorted(a-B[i] for i,a in enumerate(A)) S = 0 for ans,d in enumerate(D): if d>=0:break S += d if S==0:ans = -1 for i,d in enumerate(D[::-1],1): S += d if S>=0:break ans = (-1) if S<0 else (ans+i...
N=int(eval(input())) *A,=list(map(int,input().split())) *B,=list(map(int,input().split())) C = sorted(a-b for a,b in zip(A,B)) ans = 0 S = 0 for c in C: if c>=0:break S += c ans += 1 for c in C[::-1]: if c<=0:break if S>=0:break S+=c ans += 1 if S<0:ans=-1 print(ans)
p03151
#!/usr/bin/env python3 # from numba import njit # input = stdin.readline # @njit def solve(n,a,b): delta = [b[i] - a[i] for i in range(n)] need = list(sorted(x for x in delta if x > 0)) amari = list(sorted((abs(x) for x in delta if x < 0),reverse=True)) if sum(need) > sum(amari): return -1 ...
#!/usr/bin/env python3 # from numba import njit # input = stdin.readline # @njit def solve(n,a,b): delta = [b[i] - a[i] for i in range(n)] need = list(x for x in delta if x > 0) amari = list(sorted((abs(x) for x in delta if x < 0),reverse=True)) needScore = sum(need) if needScore > sum(amari): ...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) Cm = [] Cp = [] for i in range(N): if(A[i]-B[i]<0): Cm.append(A[i]-B[i]) elif(A[i]-B[i]>0): Cp.append(A[i]-B[i]) Cm.sort() Cp.sort() cnt = 0 nowCp = 0 j = 0 for i in range(len(Cp)): if(sum(Cp)<abs(s...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) Cm = [] Cp = [] for i in range(N): if(A[i]-B[i]<0): Cm.append(A[i]-B[i]) elif(A[i]-B[i]>0): Cp.append(A[i]-B[i]) Cm.sort() Cp.sort() if(len(Cm) == 0): print((0)) exit(0) if(sum(Cp)<abs(sum(Cm))): pr...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) ans = -1 not_enough = [] enough = [] for i in range(N): if A[i] - B[i] < 0: not_enough.insert(0, abs(A[i] - B[i])) else: enough.insert(0, abs(A[i] - B[i])) enough.sort() enough.reve...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) ans = -1 not_enough = [] enough = [] for i in range(N): if A[i] - B[i] < 0: not_enough.append(abs(A[i] - B[i])) else: enough.append(A[i] - B[i]) enough.sort() enough.reverse() #p...
p03151
N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=[] SA=sum(A) SB=sum(B) S=SA-SB cnt=0 if SB>SA: print((-1)) exit() for a,b in zip(A,B): if a>b: C.append(a-b) elif a==b: cnt+=1 for c in sorted(set(C)): if S>=C.count(c)*c: ...
N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) C=[] SA=sum(A) SB=sum(B) S=SA-SB cnt=0 ns=0 if SB>SA: print((-1)) exit() for a,b in zip(A,B): if a>b: C.append(a-b) elif a<b: ns+=b-a cnt+=1 C.sort(reverse=True) for i in ran...
p03151
n = int(eval(input())) As = [int(i) for i in input().split()] Bs = [int(i) for i in input().split()] ABs = sorted([a - b for a, b in zip(As, Bs)]) # print(As, Bs, ABs) if sum(As) < sum(Bs): print((-1)) exit() if min(ABs) > 0: print((-1)) exit() mABs = [ab for ab in ABs if ab < 0] msum, ans =...
n = int(eval(input())) As = [int(i) for i in input().split()] Bs = [int(i) for i in input().split()] ABs = [a - b for a, b in zip(As, Bs)] if sum(As) < sum(Bs) or min(ABs) > 0: print((-1)) exit() mABs = [ab for ab in ABs if ab < 0] pABs = [ab for ab in ABs if ab > 0] ans, t = len(mABs), sum(mABs) for ...
p03151
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = sorted([a[i] - b[i] for i in range(n)]) k = sum(x < 0 for x in c) if sum(c) < 0: print((-1)) elif k == 0: print((0)) else: for i in range(n): if sum(c[len(c) - 1 - i:]) >= -sum(c[:k]): print(...
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = sorted([a[i] - b[i] for i in range(n)]) k = sum(x < 0 for x in c) neg = -sum(c[:k]) pos = c[len(c) - 1] if sum(c) < 0: print((-1)) elif k == 0: print((0)) else: for i in range(n): if pos >= neg: ...
p03151
n = int(eval(input())) a = [int(x) for x in input().split(' ')] b = [int(x) for x in input().split(' ')] if sum(a) < sum(b): print('-1') exit() count = 0 sabun = [(i, a[i]-b[i]) for i, _ in enumerate(a) if a[i]<b[i]] husoku = sum([x[1] for x in sabun]) a_sorted = sorted(a) while husoku < 0: ...
n = int(eval(input())) a = [int(x) for x in input().split(' ')] b = [int(x) for x in input().split(' ')] if sum(a) < sum(b): print('-1') exit() count = 0 sabun = [a[i]-b[i] for i, _ in enumerate(a)] husoku = sum([x for x in sabun if x<0]) sabun.sort(reverse=True) for i in sabun: if husoku...
p03151
import sys input = sys.stdin.readline from bisect import insort_left def main(): N = int(eval(input())) A = [int(i) for i in input().split()] B = [int(i) for i in input().split()] if sum(A) < sum(B): print((-1)) exit() ok = [] ng_cnt = 0 ng_num = 0 ...
import sys input = sys.stdin.readline sys.setrecursionlimit(10 ** 6) from bisect import insort_left def main(): N = int(eval(input())) A = [int(i) for i in input().split()] B = [int(i) for i in input().split()] if sum(A) < sum(B): print((-1)) exit() ok = [] ...
p03151
N = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) d_pls = [] d_mns = [] s = 0 for i in range(N): t = a[i] - b[i] s += t if t > 0: d_pls.append(t) elif t < 0: d_mns.append(t) # 準備不足なら負 if s < 0: print((-1)) exit() ...
N = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) d = list(aa - bb for aa, bb in zip(a, b)) d = sorted(d) p = tuple([x for x in d if x >= 0]) p = sorted(p, reverse=True) m = tuple([x for x in d if x < 0]) s = sum(m) i = 0 while s < 0 and i < len(p): s ...
p03151
# -*- coding: utf-8 -*- import sys, re from collections import deque, defaultdict, Counter from math import sqrt, hypot, factorial, pi, sin, cos, radians if sys.version_info.minor >= 5: from math import gcd else: from fractions import gcd from heapq import heappop, heappush, heapify, heappushpop from bisect i...
# -*- coding: utf-8 -*- import sys, re from collections import deque, defaultdict, Counter from math import sqrt, hypot, factorial, pi, sin, cos, radians if sys.version_info.minor >= 5: from math import gcd else: from fractions import gcd from heapq import heappop, heappush, heapify, heappushpop from bisect i...
p03151
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) cnt, nega, posi = 0, 0, [] for x, y in zip(a, b): if x < y: nega += y - x cnt += 1 else: posi.append(x - y) if nega > 0: posi.sort(reverse=True) for i, x in enumerate(posi):...
def main(): n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) cnt, nega, posi = 0, 0, [] for x, y in zip(a, b): if x < y: nega += y - x cnt += 1 else: posi.append(x - y) if sum(posi) - neg...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if sum(A) < sum(B): print((-1)) exit(0) t = 0 m = 0 L = [] for k in range(N): if A[k] > B[k]: L.append(A[k]-B[k]) else: m += B[k] - A[k] t += 1 if m == 0: print(...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if sum(A) < sum(B): print((-1)) exit(0) C = [A[k]-B[k] for k in range(N)] C.sort() t = 0 ans = 0 for k in range(N): if C[k] >= 0: break else: t -= C[k] ans += 1 for k ...
p03151
n=int(eval(input())) Alist=[int(i) for i in input().split(" ")] Blist=[int(i) for i in input().split(" ")] sumA=sum(Alist) sumB=sum(Blist) Dlist=[] muinus=0 muinus_num=0 count=0 if sumA<sumB: print((-1)) else: for i in range(n): AB=Alist[i]-Blist[i] Dlist.append(AB) if AB<...
n=int(eval(input())) Alist=[int(i) for i in input().split(" ")] Blist=[int(i) for i in input().split(" ")] sumA=sum(Alist) sumB=sum(Blist) Dlist=[] muinus=0 muinus_num=0 count=0 if sumA<sumB: print((-1)) else: for i in range(n): AB=Alist[i]-Blist[i] Dlist.append(AB) if AB<...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) diff = [a - b for a, b in zip(A, B)] upper = sorted([x for x in diff if x > 0]) lower = sorted([x for x in diff if x < 0], reverse=True) ans = N - len([x for x in diff if x == 0]) while upper and lower: rest = upp...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) diff = [a - b for a, b in zip(A, B)] upper = sorted([x for x in diff if x > 0]) lower = sorted([x for x in diff if x < 0]) ans = N - len([x for x in diff if x == 0]) while upper and lower: rest = upper.pop() ...
p03151
def main(): n = int(eval(input())) As = list(map(int, input().split())) Bs = list(map(int, input().split())) diffs = [a - b for a, b in zip(As, Bs)] positives = list(sorted([x for x in diffs if x>0], reverse=True)) negatives = list(sorted([x for x in diffs if x<0])) if abs(sum(negatives)) > sum(p...
from itertools import accumulate def main(): n = int(eval(input())) As = list(map(int, input().split())) Bs = list(map(int, input().split())) diffs = [a - b for a, b in zip(As, Bs)] pos_acc = list(accumulate(sorted([x for x in diffs if x>0], reverse=True))) negatives = list([x for x in diffs if...
p03151
import sys def main(): N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) AB = list(zip(A, B)) bigger_diff = list([max(ab[0] - ab[1], 0) for ab in AB]) lesser_diff = list([min(ab[0] - ab[1], 0) for ab in AB]) exceeded = sum(bigger_diff) ...
import sys def main(): N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) AB = list(zip(A, B)) bigger_diff = list([max(ab[0] - ab[1], 0) for ab in AB]) lesser_diff = list([min(ab[0] - ab[1], 0) for ab in AB]) exceeded = sum(bigger_diff) ...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) C = sorted([A[i]-B[i] for i in range(N)]) tot = sum(C) cnt = 0 if tot<0: cnt = -1 else: a = 0 for i in range(N): if C[i]<0: a += C[i] cnt += 1 else: ...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) P = sorted([A[i]-B[i] for i in range(N) if A[i]-B[i]>0],reverse=True) C = [0 for _ in range(N+1)] for i in range(1,len(P)+1): C[i] = C[i-1]+P[i-1] M = [B[i]-A[i] for i in range(N) if B[i]-A[i]>0] p = sum(P) m = sum...
p03151
import copy siken_kazu=int(eval(input())) junbido=[int(i) for i in input().split(" ")] goukakudo=[int(i) for i in input().split(" ")] yoyudo=[junbido[i]-goukakudo[i] for i in range(siken_kazu)] shoki_yoyudo=copy.deepcopy(yoyudo) k=0 hantei=2 if sum(junbido)<sum(goukakudo): k=-1 elif min(yoyudo)>=0: p...
import copy siken_kazu=int(eval(input())) junbido=[int(i) for i in input().split(" ")] goukakudo=[int(i) for i in input().split(" ")] yoyudo=[junbido[i]-goukakudo[i] for i in range(siken_kazu)] counter=0 shakkin=0 tyokin=0 if sum(junbido)<sum(goukakudo): counter=-1 else: for i in yoyudo: if ...
p03151
N = int(eval(input())) A = list(map(int, input().split(' '))) B = list(map(int, input().split(' '))) sum_A = sum(A) sum_B = sum(B) diff = [] neg = 0 count = 0 if sum_B > sum_A: print((-1)) exit() for a, b in zip(A, B): diff += [a-b] if a < b: count += 1 neg += a - ...
N = int(eval(input())) A = list(map(int, input().split(' '))) B = list(map(int, input().split(' '))) diff = [] neg = 0 count = 0 if sum(B) > sum(A): print((-1)) exit() for a, b in zip(A, B): diff += [a-b] if a < b: count += 1 neg += a - b for d in sorted(diff, reve...
p03151
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) surplus = [] short = [] for i in range(n): if a[i] > b[i]: surplus.append(a[i]-b[i]) elif b[i] > a[i]: short.append(b[i]-a[i]) surplus = sorted(surplus) taken = False cnt = 0 for i i...
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) surplus = [] short = 0 cnt = 0 for i in range(n): if a[i] > b[i]: surplus.append(a[i]-b[i]) elif b[i] > a[i]: short += b[i]-a[i] cnt += 1 surplus = sorted(surplus) s = 0 w...
p03151
N= int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) short = [] margine = [] for a,b in zip(A,B): if a > b : margine.append(a-b) elif b > a: short.append(b-a) ss = sum(short) sc = len(short) margine.sort() if sum(short)>sum(margine)...
N= int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) short = [] margine = [] for a,b in zip(A,B): if a > b : margine.append(a-b) elif b > a: short.append(b-a) ss = sum(short) sc = len(short) margine.sort() if ss>sum(margine): p...
p03151
from bisect import bisect_left def main(): N = int(eval(input())) A = tuple(map(int, input().split())) B = tuple(map(int, input().split())) surplus = [] need = 0 ans = 0 for a, b in zip(A, B): diff = a - b if diff > 0: surplus.append(diff) ...
from bisect import bisect_left def main(): N = int(eval(input())) A = tuple(map(int, input().split())) B = tuple(map(int, input().split())) surplus = [] need = 0 ans = 0 for a, b in zip(A, B): diff = a - b if diff >= 0: surplus.append(diff) ...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if sum(A) < sum(B): print((-1)) exit() if all(a>=b for a,b in zip(A,B)): print((0)) exit() lack_v = lack_n = 0 gains = [] for a,b in zip(A,B): if a<b: lack_n += 1 lack_v += ...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) D = [a-b for a,b in zip(A,B)] D.sort() lack = sum(d for d in D if d<0) ans = 0 for d in D[::-1]: if lack < 0 and d > 0: ans += 1 lack += d if d < 0: ans += 1 print((-1 if lack < ...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) if sum(B) > sum(A): print((-1)) else: diff = [a-b for a,b in zip(A,B)] plus = [] minus = [] equal = [] for d in diff: if d >= 0: plus.append(d) elif d < 0: ...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) if sum(B) > sum(A): print((-1)) else: diff = [a-b for a,b in zip(A,B)] plus = [] minus_num = 0 lack = 0 for d in diff: if d >= 0: plus.append(d) elif d < 0: ...
p03151
N=int(eval(input())) A=[int(i) for i in input().split()] B=[int(i) for i in input().split()] count=0 if sum(A)<sum(B): print((-1)) else: dif=[A[i]-B[i] for i in range(N)] if min(dif)>=0: print((0)) else: difsort=sorted(dif) pluslist=[i for i in difsort if i>=0] ...
N=int(eval(input())) A=[int(i) for i in input().split()] B=[int(i) for i in input().split()] count=0 if sum(A)<sum(B): print((-1)) else: dif=[A[i]-B[i] for i in range(N)] if min(dif)>=0: print((0)) else: difsort=sorted(dif) plist=[i for i in difsort if i>=0][::-1] ...
p03151
import sys N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) if sum(A)<=sum(B): print((-1)) sys.exit() Y=0 K=0 Q=[] for i in range(N): k=A[i]-B[i] if k>0: Q.append(k) elif k<0: K+=1 Y+=-k Q.sort(reverse=True) ...
import sys N=int(eval(input())) A=list(map(int,input().split())) B=list(map(int,input().split())) if sum(A)<=sum(B): print((-1)) sys.exit() Y=0 K=0 Q=[] for i in range(N): k=A[i]-B[i] if k>0: Q.append(k) elif k<0: K+=1 Y+=-k Q.sort() while Y>0: ...
p03151
import sys input=sys.stdin.readline mii=lambda:list(map(int,input().split())) n=int(eval(input())) a=list(mii()) b=list(mii()) k = [] j = 0 na= 0 c = 0 for i in range(n): if a[i]<b[i]: na +=b[i]-a[i] c+=1 elif a[i] > b[i]: k.append(a[i]-b[i]) k.sort() while na > 0 ...
import sys input=sys.stdin.readline mii=lambda:list(map(int,input().split())) n=int(eval(input())) a=list(mii()) b=list(mii()) k = [] j = 0 na= 0 c = 0 for i in range(n): if a[i]<b[i]: na +=b[i]-a[i] c+=1 elif a[i] > b[i]: k.append(a[i]-b[i]) k.sort() while na > 0 and ...
p03151
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) diff = [0] * (N) diffsum = 0 for i in range(N): diff[i] = A[i] - B[i] diffsum += diff[i] if diffsum < 0: print("-1") exit() diff.sort() change = [0] * (N) for i in range(N): if diff[i] < 0:...
N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) diff = [0] * (N) diffsum = 0 for i in range(N): diff[i] = A[i] - B[i] diffsum += diff[i] if diffsum < 0: print("-1") exit() diff.sort() count = 0 sumn = 0 for i in range(N): if diff[i] < 0...
p03151
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) L = [A[i] - B[i] for i in range(N)] ans = 0 if sum(A) < sum(B) : ans = -1 else : debt = [] deposit = [] for i in range(N) : if L[i] < 0 : debt.append(-L[i]) elif L[i] >...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) L = [A[i] - B[i] for i in range(N)] ans = 0 if sum(A) < sum(B) : ans = -1 else : debt = [] deposit = [] for i in range(N) : if L[i] < 0 : debt.append(-L[i]) eli...
p03151
N = int(eval(input())) A = sorted(list(map(int,input().split()))) B =list(map(int,input().split())) if(sum(A) < sum(B)): print((-1)) exit() cnt = 0 for i in range(N): if(A[i] >= B[i]): cnt += 1 if(cnt == N): print((0)) exit() C = [] tmp = [] for b in B: for a in A: if(a not in tmp):...
N = int(eval(input())) A = list(map(int,input().split())) B = list(map(int,input().split())) if(sum(A) < sum(B)): print((-1)) else: C = [A[i] - B[i] for i in range(N)] D = sorted([c for c in C if c > 0]) E = [c for c in C if c < 0] ans = 0 num = sum(E) while num < 0: num += D.pop() an...
p03151
import sys input = sys.stdin.readline def main(): N = int(eval(input())) A = list(map(int, input().split())) B = list(map(int, input().split())) surplus_scores = [] sum_lack_score = 0 ans = 0 for a, b in zip(A, B): if a > b: surplus_scores.append(a - b)...
import sys input = sys.stdin.readline def main(): N = int(eval(input())) A = tuple(map(int, input().split())) B = tuple(map(int, input().split())) surplus_scores = [] sum_lack_score = 0 ans = 0 for a, b in zip(A, B): if a > b: surplus_scores.append(a - ...
p03151
import sys read = sys.stdin.readline N = int(read()) A = list(map(int, read().split())) B = list(map(int, read().split())) d = [i - j for i, j in zip(A, B)] d.sort() if d[0] >= 0: print((0)) exit() n = 0 below = 0 for i in d: if i < 0: below += i n += 1 else: ...
import sys read = sys.stdin.readline N = int(read()) A = list(map(int, read().split())) B = list(map(int, read().split())) d = [i - j for i, j in zip(A, B)] d.sort() if d[0] >= 0: print((0)) exit() elif sum(d) < 0: print((-1)) exit() n = 0 below = 0 for i in d: if i < 0: ...
p03151
def c_exam_and_wizard(N, A, B): ans = 0 short_val = 0 # 合格に不足する準備度 can_give = [] for a, b in zip(A, B): if a < b: ans += 1 short_val += b - a elif a > b: can_give.append(a - b) if short_val == 0: return 0 can_give.sort() ...
def c_exam_and_wizard(N, A, B): ans = 0 sum_of_shortage_for_passing_mark = 0 campensation_for_shortage = [] for a, b in zip(A, B): if a < b: ans += 1 sum_of_shortage_for_passing_mark += b - a elif a > b: campensation_for_shortage.append(a - b)...
p03151
def c_exam_and_wizard(N, A, B): ans = 0 sum_of_shortage_for_passing_mark = 0 campensation_for_shortage = [] for a, b in zip(A, B): if a < b: ans += 1 sum_of_shortage_for_passing_mark += b - a elif a > b: campensation_for_shortage.append(a - b)...
def c_exam_and_wizard(N, A, B): ans = 0 sum_of_shortage_for_passing_mark = 0 campensation_for_shortage = [] for a, b in zip(A, B): if a < b: ans += 1 sum_of_shortage_for_passing_mark += b - a elif a > b: campensation_for_shortage.append(a - b)...
p03151
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = [] cnt = 0 lack = 0 for i in range(n): if a[i] < b[i]: cnt += 1 lack += b[i] - a[i] elif a[i] > b[i]: c.append(a[i] - b[i]) c = sorted(c)[::-1] asum = sum(a) bsum = sum(b)...
n = int(eval(input())) a = list(map(int, input().split())) b = list(map(int, input().split())) c = [] cnt = 0 lack = 0 for i in range(n): diff = a[i] - b[i] if diff < 0: cnt += 1 lack -= diff elif diff > 0: c.append(diff) c = sorted(c)[::-1] if sum(a) < sum(b): ...
p03151
n = int(eval(input())) a = list(map(int,input().split())) flag = 1 count = 0 while flag: flag = 0 for i in range(n-1): if a[i] > a[i+1]: a[i], a[i+1] = a[i+1], a[i] count += 1 flag = 1 print(count)
n = int(eval(input())) s = list(map(int,input().split())) count = 0 def merge(a, left, mid, right): global count l = a[left:mid] + [float("inf")] r = a[mid:right] + [float("inf")] i = j = 0 for k in range(left, right): if l[i] <= r[j]: a[k] = l[i] i += 1 ...
p02274
sentinel = 1000000001 def merge(A, left, mid, right): """Merge the two sorted partial sequences A[left:mid] and A[mid:right]. To count the number of inversions, make a global declaration for the variable cnt. """ L = A[left:mid] n1 = len(L) L.append(sentinel) R = A[mid:right...
sentinel = 1000000001 def merge(A, left, mid, right): """Merge the two sorted partial sequences A[left:mid] and A[mid:right]. To count the number of inversions, make a global declaration for the variable cnt. """ L = A[left:mid] n1 = len(L) L.append(sentinel) R = A[mid:right...
p02274
n = int(eval(input())) A = list(map(int, input().split())) cnt = 0 for i in range(len(A) - 1): for j in range(i + 1, len(A)): if A[i] > A[j]: cnt += 1 print(cnt)
SENTINEL = 1000000001 def merge(A, l, m, r): L = A[l:m] + [SENTINEL] R = A[m:r] + [SENTINEL] i = 0 j = 0 cnt = 0 for k in range(l, r): if L[i] <= R[j]: A[k] = L[i] i += 1 else: A[k] = R[j] j += 1 cnt += len(L) - 1 - i return cnt def merge_sort(A, l...
p02274
def g(A,l,m,r): global c L,R=A[l:m]+[1e9],A[m:r]+[1e9] i=j=0 for k in range(l,r): if L[i]<R[j]:A[k]=L[i];i+=1 else:A[k]=R[j];j+=1;c+=m-l-i return c def s(A,l,r): if l+1<r: m=(l+r)//2 return s(A,l,m)+s(A,m,r)+g(A,l,m,r) else:return 0 c=0 n=int(eval(input())) A=list(map(int,input().split()))...
def g(A,l,m,r): global c L,R=A[l:m]+[1e9],A[m:r]+[1e9] i=j=0 for k in range(l,r): if L[i]<R[j]:A[k]=L[i];i+=1;c+=j else:A[k]=R[j];j+=1 def s(A,l,r): if l+1<r:m=(l+r)//2;s(A,l,m);s(A,m,r);g(A,l,m,r) c=0 n=int(eval(input())) A=list(map(int,input().split())) s(A,0,n) print(c)
p02274
#coding:UTF-8 def NI(A): cnt=0 for i in range(len(A)): for j in reversed(list(range(i+1,len(A)))): if A[j]<A[j-1]: swap=A[j] A[j]=A[j-1] A[j-1]=swap cnt+=1 print(cnt) if __name__=="__main__": n=int(eval...
#coding:UTF-8 def Marge(A,left,mid,right): n1=mid-left n2=right-mid L=[] R=[] c=0 for i in range(n1): L.append(A[left+i]) for i in range(n2): R.append(A[mid+i]) L.append(100000000000000000) R.append(100000000000000000) i=j=0 for k in range(left,...
p02274
n = int(eval(input())) lis = list(map(int,input().split())) def merge_sort(arr): if len(arr) <= 1: return arr mid = len(arr) // 2 # ここで分割を行う left = arr[:mid] right = arr[mid:] # 再帰的に分割を行う left = merge_sort(left) right = merge_sort(right) # returnが返ってきたら、結合を行...
#教室内の位置は右*中央 #問題は「Recursion / Divide and Conquer - The Number of Inversions」(http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_5_D&lang=jp) #とりあえず入力部 n = int(eval(input())) lis = list(map(int,input().split())) #方針ですが、N=200000というところから、O(N)もしくはO(NlogN)であるという推測が立ちます。 #転倒数はバブルソートの時の入れ替えの回数というヒントが示されて...
p02274
def merge_sort(A): if len(A) <= 1: return A, 0 mid = len(A) // 2 #print A[:mid] #print A[mid:] left, lcount = merge_sort(A[:mid]) right, rcount = merge_sort(A[mid:]) merged, count = merge(left, right) return merged, lcount + rcount + count def merge(left, right): ...
def merge_sort(A): if len(A) <= 1: return A, 0 mid = len(A) // 2 left, lcount = merge_sort(A[:mid]) right, rcount = merge_sort(A[mid:]) merged, count = merge(left, right) return merged, lcount + rcount + count def merge(left, right): lpos = 0 rpos = 0 rcount = 0 ...
p02274