input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
a = [] for _ in range(5): x = int(eval(input())) a.append(x if x>= 40 else 40) print((sum(a)//5))
scores = [int(eval(input())) for _ in range(5)] print((sum([(score < 40) * 40 + (score >= 40) * score for score in scores]) // 5))
p00515
from collections import defaultdict as ddic, deque from itertools import combinations, permutations, product import sys sys.setrecursionlimit(10**6) stdout = sys.stdout rr = lambda: input().strip() rri = lambda: int(input()) rrm = lambda: list(map(int, input().strip().split())) def solve(N, A): memo = ...
from collections import defaultdict as ddic, deque from itertools import combinations, permutations, product import sys sys.setrecursionlimit(10**6) stdout = sys.stdout rr = lambda: input().strip() rri = lambda: int(input()) rrm = lambda: list(map(int, input().strip().split())) def solve(N, A): dp0 = [...
p03063
N, M = list(map(int, input().split())) a = [sorted(list(map(int, input().split()))[1:]) for _ in range(N)] b = [i for i in range(1, M + 1)] c = [i for i in range(1, M + 1)] for i in range(N): for j in range(len(b)): if (not b[j] in a[i]) and b[j] in c: c.remove(b[j]) print((len(c)))
N, M = list(map(int, input().split())) a = [list(map(int, input().split()))[1:] for _ in range(N)] b = [i for i in range(1, M + 1)] c = [i for i in range(1, M + 1)] for i in range(N): for j in range(M): if b[j] in c and (not b[j] in a[i]): c.remove(b[j]) print((len(c)))
p03126
n, m = list(map(int,input().split())) a = [] for i in range(n): a += list(i for i in (list(map(int,input().split() ))))[::-1] a.pop(-1) print((sum([1 if a.count(i) == n else 0 for i in range(m+1)])))
n, m = list(map(int,input().split())) s = set(range(1,m+1)) for i in range(n): _,*a = list(map(int,input().split())) s &= set(a) # 集合の積 print((len(s)))
p03126
N, M = list(map(int, input().split())) all_dish = [] for n in range(N): K_n_list = list(map(int, input().split())) del K_n_list[0] for K_n_list_num in K_n_list: all_dish.append(K_n_list_num) prefer_dish = [] dish_kind = list(set(all_dish)) prefer_dish = [dish_kind_num for dish_kind_num ...
ii=lambda:int(eval(input())) miis=lambda:list(map(int,input().split())) lmiis=lambda:list(map(int,input().split())) n,m=miis() k=lmiis() st=set(k[1:]) for i in range(n-1): ki=lmiis() st=st&set(ki[1:]) print((len(st)))
p03126
# coding: utf-8 import sys # import bisect # import math # import itertools # import numpy as np """Template""" class IP: """ 入力を取得するクラス """ def __init__(self): self.input = sys.stdin.readline def I(self): """ 1文字の取得に使います :return: int ...
n, m = list(map(int, input().split())) res = [[False for _ in range(m)] for _ in range(n)] for i in range(n): o = list(map(int, input().split())) for j, x in enumerate(o): if j != 0: res[i][x - 1] = True ans = 0 res = list(zip(*res)) for i, x in enumerate(res): if all(x):...
p03126
n, m = list(map(int, input().split())) res = [[False for _ in range(m)] for _ in range(n)] for i in range(n): o = list(map(int, input().split())) for j, x in enumerate(o): if j != 0: res[i][x - 1] = True res = list(zip(*res)) ans = sum(1 for x in res if all(x)) print(ans)
n, m = list(map(int, input().split())) res = [0] * m for i in range(n): o = list(map(int, input().split())) for j, x in enumerate(o): if j != 0: res[x - 1] += 1 ans = sum(1 for x in res if x == n) print(ans)
p03126
n,m=list(map(int,input().split()));d=[i+1 for i in range(m)] def listdup(a,b): x=[] for i in a: if i in b:x.append(i) return sorted(x) for i in range(n): a=list(map(int,input().split()));a=a[1:];a.sort() d=listdup(a,d) print((len(d)))
n,m=list(map(int,input().split())) s=set(list(map(int,input().split()))[1:]) for i in range(n-1): s&=set(list(map(int,input().split()))[1:]) print((len(s)))
p03126
N, M = list(map(int, input().split())) cnt = [0] * M for _ in range(N): K, *A = list(map(int, input().split())) for a in A: cnt[a - 1] += 1 print((sum(c == N for c in cnt)))
n, m = list(map(int, input().split())) cnt = [0] * m for _ in range(n): k, *A, = list(map(int, input().split())) for a in A: cnt[a - 1] += 1 print((sum(c == n for c in cnt)))
p03126
N,M = list(map(int, input().split())) A = [0 for i in range(M+1)] for i in range(N): tmp = input().split() for j in tmp[1:]: A[int(j)] += 1 ans = len([0 for i in A if i == N]) print(ans)
n,m = list(map(int, input().split())) d = {} for _ in range(n): k = input().split() for j in k[1:]: if j not in d: d[j] = 0 d[j] += 1 print((len([v for v in list(d.values()) if v == n])))
p03126
n, m = list(map(int, input().split())) count = 0 kind = [0 for i in range(m)] for i in range(n): anketo = list(map(int, input().split())) for j in range(1, len(anketo)): kind[anketo[j]-1] += 1 for i in kind: if i == n: count += 1 print(count)
n, m = list(map(int, input().split())) c = list(map(int, input().split())) A = set(c[1:]) for i in range(n-1): t = list(map(int, input().split())) A &= set((t[1:])) print((len(A)))
p03126
N, M = list(map(int, input().split())) A = [list(map(int, input().split())) for _ in range(N)] A = [flatten for inner in A for flatten in inner[1:]] #print(A) import collections A_cnt = collections.Counter(A) print((sum([l[1]==N for l in A_cnt.most_common()])))
N,M = list(map(int,input().split())) _, *A = list(map(int,input().split())) s = set(A) for i in range(N-1): _, *B = list(map(int,input().split())) s &= set(B) print((len(s)))
p03126
n,m=list(map(int,input().split())) a=[0]*m b=[list(map(int,input().split())) for _ in range(n) ] for i in range(n): c=b[i][0] for j in range(1,c+1): a[b[i][j]-1]+=1 print((a.count(n)))
n,m=list(map(int,input().split())) c=set(range(1,m+1)) for i in range(n): a=list(map(int,input().split())) b=set(a[1:]) c=b&c print((len(c)))
p03126
q=set(map(str,list(range(31)))) for s in open(0).readlines()[1:]: t=set(s.split()[1:]) q&=t print((len(q)))
a,b=list(map(int,input().split())) for i in range(a): n,*a=list(map(int,input().split())) if i==0: l=a else: l=set(a)&set(l) print((len(l)))
p03126
a,b=list(map(int,input().split())) for i in range(a): n,*a=list(map(int,input().split())) if i==0: l=a else: l=set(a)&set(l) print((len(l)))
a,b=list(map(int,input().split())) for i in range(a): if i==0: x=set(input().split()[1:]) else: x=x&set(input().split()[1:]) print((len(x)))
p03126
def read(): return int(eval(input())) def reads(): return list(map(int, input().split())) n,m = reads() a = [] r = [] for i in range(n): a.append(reads()) for i in range(n): for j in range(1,a[i][0]+1): r.append(a[i][j]) ans = 0 for i in set(r): if r.count(i) == n: ...
def read(): return int(eval(input())) def reads(): return list(map(int, input().split())) n, m = reads() a = set(input().split()[1:]) for _ in range(n - 1): a &= set(input().split()[1:]) print((len(a)))
p03126
n, m = list(map(int, input().split())) k = [list(map(int, input().split())) for i in range(n)] ans = 0 for i in range(1, m+1): cnt = 0 for p in k: if i in p[1:]: cnt += 1 if cnt == n: ans += 1 print(ans)
n,m = list(map(int,input().split())) cnt = [0]*(m+1) for i in range(n): x = list(map(int, input().split())) for p in x[1:]: cnt[p] += 1 print((cnt.count(n)))
p03126
import sys import collections as c input = sys.stdin.readline def main(): ans = 0 N, M = list(map(int, input().split())) a = [] for _ in range(N): a += list(map(int, input().split()))[1:] co = c.Counter(a) for k, v in list(co.items()): if v == N: ans +...
import sys input = sys.stdin.readline def main(): ans = 0 N, M = list(map(int, input().split())) f = set(range(1,M+1)) for _ in range(N): a = set(list(map(int, input().split()))[1:]) f.intersection_update(a) print((len(f))) if __name__ == '__main__': main()
p03126
N,M=list(map(int,input().split())) C = set(list(range(1,M+1))) for _ in range(N): L=list(map(int,input().split())) A=L[1:] C=C&set(A) print((len(C)))
N,M=list(map(int,input().split())) K=[0]*M a=0 for i in range(N): A=list(map(int,input().split())) for j in A[1:]: K[j-1]+=1 for i in K: if i==N: a+=1 print(a)
p03126
a,b=list(map(int,input().split())) c=list(map(int,input().split()))[1:] #print(c) for _ in range(a-1): #print(range(a)) d=list(map(int,input().split()))[1:] #print(d) c=set(c)&set(d) #print(c) print((len(c)))
a,b=list(map(int,input().split())) c=list(map(int,input().split()))[1:] for _ in range(a-1):c=set(c)&set(list(map(int,input().split()))[1:]) print((len(c)))
p03126
import collections N, M = list(map(int, input().split())) likes = [] for i in range(N): x = list(map(int, input().split())) _ = x.pop(0) likes += x col = collections.Counter(likes) count = 0 for k, v in list(col.items()): if v == N: count += 1 print(count)
n, m = list(map(int, input().split())) likes = [0] * m for i in range(n): k, *a = list(map(int, input().split())) for j in a: likes[j-1] += 1 count = 0 for i in likes: if i == n: count += 1 print(count)
p03126
N,M = list(map(int,input().split())) nes = [] count = 0 for i in range(N) : li = list(map(int,input().split())) nes.append(li) favorite = [0] * M for i in range(N) : for j in range(1,nes[i][0]+1) : favorite[nes[i][j]-1] += 1 for i in range(M) : if favorite[i] == N : count+=1 ...
#template def inputlist(): return [int(k) for k in input().split()] #template N,M = inputlist() ans = [0]*(M+1) c =0 for i in range(N): A = inputlist() K = A[0] Aa = A[1:] for j in range(K): ans[Aa[j]] +=1 for i in range(1,M+1): if ans[i] == N: c+=1 print(c)
p03126
from collections import Counter n, m = list(map(int, input().split())) L = [] cnt = 0 for _ in range(n): tmp = input().split() a = tmp[1:] L.extend(a) c = Counter(L) for k, v in list(c.items()): if v==n: cnt += 1 print(cnt)
n, m = list(map(int, input().split())) foods = [0] * m for _ in range(n): k, *a = input().split() for food in a: foods[int(food)-1] += 1 print((foods.count(n)))
p03126
import functools print((len(functools.reduce(lambda x, y: x&y,[set(input().split()[1:]) for _ in [0]*int(input().split()[0])]))))
print((len(set.intersection(*[set(input().split()[1:]) for _ in [0]*int(input().split()[0])]))))
p03126
from functools import reduce N, M = list(map(int, input().split())) prod = set(range(1, M + 1)) for _ in range(N): prod &= set(list(map(int, input().split()))[1:]) ans = len(prod) print(ans)
# 入力 N, M = list(map(int, input().split())) K, A = list(zip(*( (int(t[0]), list(map(int, t[1].split()))) for t in (input().split(maxsplit=1) for _ in range(N)) ))) # 素直にカウント ans = sum( all(k in a for a in A) for k in range(1, M + 1) ) # 出力 print(ans)
p03126
from functools import reduce n, m = list(map(int, input().split())) k = [list(map(int, input().split()))[1:] for _ in range(n)] print((len(reduce(lambda a,b: a&b, [set(kk) for kk in k]))))
n, m = list(map(int, input().split())) s = [0] * m for i in range(n): a = list(map(int, input().split()))[1:] for x in a: s[x-1] += 1 ans = 0 for x in s: if x == n: ans += 1 print(ans)
p03126
Tmp = [] Tmp = input().rstrip().split(' ') nN = int(Tmp[0]) nM = int(Tmp[1]) nData = [[ 0 for i in range(2)] for j in range(nM)] for i in range(nM): nData[i][0]=i+1 for i in range(nN): Tmp = input().rstrip().split(' ') nK = int(Tmp[0]) nTmp =[ 0 for j in range(nK)] for j in range(nK): nTmp...
mp = [] Tmp = input().rstrip().split(' ') nN = int(Tmp[0]) nM = int(Tmp[1]) nF = [ 0 for i in range(nM)] for i in range(nN): Tmp = input().rstrip().split(' ') nTmpN = int(Tmp[0]) for j in range(nTmpN): nCnt = int(Tmp[j+1]) - 1 nF[nCnt] += 1 nAns = 0 for i in range(nM): nTmpN = nF...
p03126
from collections import Counter n, m = list(map(int, input().split())) food_arr = [] total = 0 for i in range(n): food_arr += list(map(int, input().split()[1:])) counter = Counter(food_arr) for key, value in list(counter.items()): if value == n: total += 1 print(total)
N, M = list(map(int, input().split())) se = set(range(1,M+1)) for _ in range(N): k, *A = list(map(int, input().split())) se &= set(A) print((len(se)))
p03126
#!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, ...
#!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...
p03126
N,M=list(map(int,input().split())) A=[list(map(int,input().split()[1:])) for i in range(N)] food=set(range(1,M+1)) for i in range(N): food&=set(A[i]) print((len(food)))
N,M=list(map(int,input().split())) food=set(range(1,M+1)) for i in range(N): K,*A=list(map(int,input().split())) food&=set(A) print((len(food)))
p03126
n,m = list(map(int,input().split())) a = [list(map(int,input().split())) for i in range(n)] ans = 0 cnt = 0 for i in range(1,m+1): for j in range(n): for k in range(1,a[j][0]+1): if a[j][k] == i: cnt += 1 break if cnt == n: ans += 1 c...
n,m = list(map(int,input().split())) a = [list(map(int,input().split())) for i in range(n)] ans = 0 cnt = 0 for i in range(1,m+1): for j in a: if i in j[1:]: cnt += 1 if cnt == n: ans += 1 cnt = 0 print(ans)
p03126
n,m = list(map(int, input().split())) l = [] for i in range(n): #Kを除く好きな食べ物を取得 a = [int(_) for _ in input().split()] l.append(a[1:a[0]+1]) y = [] #全部好きな人を要素’1’として格納 for j in range(1,m+1): x = 0 for k in range(n): if j in l[k]: x += 1 if x == n: y.append(1)...
n,m = list(map(int, input().split())) l = [] for i in range(n): #Kを除く好きな食べ物を取得 a = [int(_) for _ in input().split()] l.append(a[1:a[0]+1]) y = [] #全部好きな人を要素’1’として格納 for j in range(1,m+1): x = 0 for k in range(n): if j in l[k]: x += 1 if x == n: #これが全部好きの条件 ...
p03126
n,m=list(map(int,input().split()));a=[] for _ in[0]*n:a.extend(list(map(int,input().split()))[1:]) print((sum(n==a.count(i+1)for i in range(m))))
I=lambda:list(map(int,input().split())) n,m=I() a=[] for _ in[0]*n:a.extend(I()[1:]) print((sum(n==a.count(i+1)for i in range(m))))
p03126
N,M = list(map(int,input().split())) list_list = [list(map(int,input().split())) for i in range(N)] count = 0 for i in range(1,M+1): flg = True for list in list_list: if i in list[1:]: continue else: flg = False break if flg == True: count += 1 print(count)
N, M = list(map(int, input().split())) a = set(list(map(int, input().split()))[1:]) for i in range(N - 1): a &= set(list(map(int, input().split()))[1:]) print((len(a)))
p03126
N, M = list(map(int, input().split())) K = [0] * N A = [[0 for j in range(M)] for i in range(N)] for i in range(N): inpt = list(map(int, input().split())) K[i] = inpt[0] for j in range(1, K[i]+1, 1): A[i][j-1] = inpt[j] count = 0 for j in range(1, M+1, 1): likecount = 0 for i...
N, M = list(map(int, input().split())) K = [0] * N A = [list(map(int, input().split())) for i in range(N)] count = 0 for i in range(1, M+1, 1): likecount = 0 for j in range(N): for k in range(1, A[j][0]+1, 1): if A[j][k] == i: likecount += 1 if likecount == N...
p03126
N, M = list(map(int, input().split())) K = [0] * N A = [list(map(int, input().split())) for i in range(N)] count = 0 for i in range(1, M+1, 1): likecount = 0 for j in range(N): for k in range(1, A[j][0]+1, 1): if A[j][k] == i: likecount += 1 if likecount == N...
N, M = list(map(int, input().split())) likeset = set(range(1, M+1)) for _ in range(N): a, *b = list(map(int, input().split())) likeset &= set(b) print((len(likeset)))
p03126
from collections import defaultdict n, m = list(map(int, input().split())) s = [] for _ in range(n): k, *a = list(map(int, input().split())) s.append(a) dd = defaultdict(int) for l in s: for k in l: dd[k] += 1 print((sum(1 if v == n else 0 for k, v in list(dd.items()))))
n, m = list(map(int, input().split())) s = set(range(1, m+1)) for _ in range(n): k, *a = list(map(int, input().split())) s &= set(a) print((len(s)))
p03126
n, m = list(map(int, input().split())) S = set(range(1, m+1)) for i in range(n): k, *a = list(map(int, input().split())) S &= set(a) print((len(S)))
n, m = list(map(int, input().split())) s = set(range(1, m+1)) for i in range(n): k, *a = list(map(int, input().split())) s &= set(a) print((len(s)))
p03126
n, m = list(map(int, input().split())) ans = [0] * m for _ in range(n): k, *a = [int(x) for x in input().split()] for i in a: ans[i-1] += 1 tmp = 0 for a in ans: if a == n: tmp += 1 print(tmp)
n, m = list(map(int, input().split())) ans = set(map(str, list(range(1, m+1)))) for _ in range(n): ans = ans & set(input().split()[1:]) print((len(ans)))
p03126
a = list(map(int,input().split())) cnt = [0,] *(a[1]+1) for i in range(a[0]): suki = list(map(int,input().split())) for j in range(1, len(suki)): cnt[suki[j]]+=1 ans = 0 for i in range(1, a[1]+1): if cnt[i] == a[0]: ans+=1 print((str(ans)))
import sys readline = sys.stdin.readline a = list(map(int,input().split())) N = a[0] M = a[1] cnt = [0,]*(M+1) ans = 0 for i in range(N): K, *like, = readline().split() K = int(K) like = [int(s) for s in like] for j in range(K): cnt[like[j]] += 1 for i in range(1, M+1): if cn...
p03126
N, M = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] ans = 0 for i in range(1,M+1): cnt = 0 for a in A: if(i in a[1:]): cnt += 1 if(cnt == N): ans += 1 print(ans)
N, M = list(map(int,input().split())) A = [list(map(int,input().split())) for _ in range(N)] tmp = [0]*(M+1) for a in A: for aa in a[1:]: tmp[aa] += 1 ans = 0 for t in tmp: if t == N: ans += 1 print(ans)
p03126
from collections import Counter n,m = list(map(int,input().split())) many =[] for i in range(n): a = list(map(int,input().split())) for j in range(1,a[0]+1): many.append(a[j]) ans = Counter(many).most_common() count = 0 for i in range(len(ans)): if ans[i][1] == n: count += 1 ...
n,m = list(map(int,input().split())) data = [0 for i in range(m)] for i in range(n): k,*a = list(map(int,input().split())) for x in a: data[x-1] += 1 ans = 0 for i in range(m): if data[i] == n: ans += 1 print(ans)
p03126
N, M = list(map(int,input().split())) foods = [0 for m in range(M)] for n in range(N): A = list(map(int, input().split())) for a in A[1:]: foods[a-1]+=1 foods_ans = [f for f in foods if f == N] #print(foods) #print(foods_ans) print((len(foods_ans)))
N, M = list(map(int,input().split())) foods = [0 for m in range(M)] for n in range(N): A = list(map(int, input().split())) for a in A[1:]: foods[a-1]+=1 print((len([f for f in foods if f == N])))
p03126
N,M = list(map(int, input().split())) KA = [] a = [] ans = 0 for i in range(N): KA = list(map(int, input().split())) A = KA[1:] a += A for j in range(1,M+1): if a.count(j) == N: ans += 1 print(ans)
Ans_list = [] Ans = 0 N,M = list(map(int, input().split())) for i in range(N): KA = list(map(int, input().split())) Mylist = KA[1:] for j in range(len(Mylist)): Ans_list.append(Mylist[j]) for i in range(M+1): if Ans_list.count(i)==N: Ans += 1 print(Ans)
p03126
N,M = list(map(int,input().split())) list = [list(map(int,input().split())) for x in range(N)] #一列目削除 for i in range(0,N): list[i].pop(0) stock = [] #解答が全リストにあるか探索 for i in range(0,N): for j in range(0,len(list[i])): cnt = 0 for k in range(0,N): if list[i][j] in list...
N,M = list(map(int,input().split())) M_kinds = set(range(1,M+1)) for i in range(N): a,*b = list(map(int,input().split())) M_kinds &= set(b) print((len(M_kinds)))
p03126
n, m = list(map(int, input().split())) ref = {} a = list(map(int, input().split())) del a[0] a = set(a) ref = a for i in range (n - 1): a = list(map(int, input().split())) del a[0] a = set(a) ref = ref & a print((len(ref)))
n, m = list(map(int, input().split())) cnt = [0]*m ans = 0 for i in range(n): k, *a = list(map(int, input().split())) for j in a: cnt[j - 1] += 1 for i in cnt: if i == n: ans += 1 print(ans)
p03126
n, m = list(map(int, input().split())) ka = [list(map(int, input().split())) for i in range(n)] ans = [0] * m for i in range(n): for j in range(1, len(ka[i])): for k in range(1, m+1): if ka[i][j] == k: ans[k-1] += 1 break print((ans.count(n)))
n, m = list(map(int, input().split())) ka = [list(map(int, input().split())) for i in range(n)] ans = [0] * m for i in range(n): for j in ka[i][1:]: ans[j-1] += 1 print((ans.count(n)))
p03126
class Avltree: def __init__(self, key=None): self.key = key self.left = None self.right = None self.balance = "Even" def search(self, key): node = self while node is not None: if node.key == key: return node ...
class Avltree: def __init__(self, key=None): self.key = key self.left = None self.right = None self.balance = "Even" def search(self, key): node = self while node is not None: if node.key == key: return node if node.key > key: node = node.left ...
p03987
import sys input = sys.stdin.readline sys.setrecursionlimit(10 ** 7) # 大きい数字から追加していく。そのときの連結成分の大きさだけ足される。 # union findっぽく。各成分の左端を根として持つ N = int(eval(input())) A = [int(x) for x in input().split()] x_to_i = {x:i for i,x in enumerate(A)} V = set() root = dict() size = dict() def find_root(x): y ...
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines """ ・大きい数から挿入していく ・連結成分の両端を管理する """ N,*A = list(map(int,read().split())) A = [0] + A + [0] ind = [0] * (N+1) for i,x in enumerate(A): ind[x] = i left = list(range(1,len(A)+1)) ri...
p03987
import bisect n=int(input()) a=list(map(int,input().split())) b=sorted([(a[i],i+1) for i in range(n)]) s=[0,n+1] ans=0 for c,j in b: k=bisect.bisect(s,j) ans+=c*(s[k]-j)*(j-s[k-1]) s.insert(k,j) print(ans)
n=int(input()) a=list(map(int,input().split())) def f(): s=[(0,-1)] x=[0]*(n+1) for i,j in enumerate(a): while s[-1][0]>j:s.pop() x[j]=i-s[-1][1] s.append((j,i)) return x l=f() a.reverse() r=f() print(sum([i*l[i]*r[i] for i in a]))
p03987
''' 研究室PCでの解答 ''' import math #import numpy as np import queue import bisect from collections import deque,defaultdict import heapq as hpq from sys import stdin,setrecursionlimit #from scipy.sparse.csgraph import dijkstra #from scipy.sparse import csr_matrix ipt = stdin.readline setrecursionlimit(10**7) m...
''' 研究室PCでの解答 ''' import math #import numpy as np import queue import bisect from collections import deque,defaultdict import heapq as hpq from sys import stdin,setrecursionlimit #from scipy.sparse.csgraph import dijkstra #from scipy.sparse import csr_matrix ipt = stdin.readline setrecursionlimit(10**7) m...
p03987
n = int(eval(input())) A = list(map(int, input().split())) P = [0]*n for i, a in enumerate(A): P[a-1] = i import heapq q = [] heapq.heapify(q) R = [n-1]*n for i, a in enumerate(A): while q and q[0]*(-1) > a: v = heapq.heappop(q)*(-1) R[v-1] = i-1 heapq.heappush(q, a*(-1)) ...
n = int(eval(input())) A = list(map(int, input().split())) A = [a-1 for a in A] P = [-1]*n for i, a in enumerate(A): P[a] = i R = [n]*n q = [] import heapq heapq.heapify(q) for i in range(n): while q: if -q[0] > A[i]: v = -heapq.heappop(q) R[v] = i else...
p03987
#!/usr/bin/env python3 #AGC5 B import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(1000000000) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Coun...
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from...
p03987
import bisect N = int(eval(input())) A = list(map(int,input().split())) ans = 0 for i in range(N): l = 1 for j in range(i-1,-1,-1): if A[i] <= A[j]: l += 1 else: break r = 1 for j in range(i+1,N): if A[i] <= A[j]: r += 1 ...
N = int(eval(input())) a = list(map(int,input().split())) l = [i for i in range(N)] r = [i for i in range(N)] b = [0] * N for i in range(N): b[a[i]-1] = i ans = 0 for i in range(N-1,-1,-1): m = b[i] x,y = l[m],r[m] ans += (i+1)*(m-x+1)*(y-m+1) l[min(y+1,N-1)] = x r[max(x-1,0)] =...
p03987
class Node: def __init__(self, key): self.key = key self.lch = None self.rch = None self.bias = 0 self.size = 1 class AVLTree: def __init__(self): self.root = None def rotate_left(self, v): u = v.rch u.size = v.size ...
class Node: def __init__(self, key): self.key = key self.lch = None self.rch = None self.bias = 0 class AVLTree: def __init__(self): self.root = None def rotate_left(self, v): u = v.rch v.rch = u.lch u.lch = v if u.bi...
p03987
n=int(eval(input())) a=list(map(int,input().split())) b=[0]*n for i in range(n):b[a[i]-1]=i ans=0 l,r=[i for i in range(n+1)],[i for i in range(n+1)] for i in range(n-1,-1,-1): ans+=(i+1)*(b[i]-l[b[i]]+1)*(r[b[i]]-b[i]+1) l[r[b[i]]+1],r[l[b[i]]-1]=l[b[i]],r[b[i]] print(ans)
n=int(eval(input())) a=list(map(int,input().split())) l=[i-1 for i in range(n+1)]+[n] r=[i+1 for i in range(n+1)]+[n+2] ans=0 p=[0]*n for i in range(n):p[a[i]-1]=i for i in range(n-1,-1,-1): j=p[i] ans+=(i+1)*(j-l[j])*(r[j]-j) l[r[j]],r[l[j]]=l[j],r[j] print(ans)
p03987
class Avltree: def __init__(self,key=None): self.key = key self.left = None self.right = None self.balance = "Even" def search_lower(self,key,key_lower): if self.key == None: return key_lower if self.key > key: if self.left =...
#木の根を求める def find(x,par): if par[x] == x: return x else: return find(par[x],par) #xとyの属する集合の併合 def unite(x,y,par,rank,size): x = find(x,par) y = find(y,par) if x != y: #xとyの属している集合が異なる時 if rank[x] < rank[y]: par[x] = y siz...
p03987
#木の根を求める def find(x,par): if par[x] == x: return x else: return find(par[x],par) #xとyの属する集合の併合 def unite(x,y,par,rank,size): x = find(x,par) y = find(y,par) if x != y: #xとyの属している集合が異なる時 if rank[x] < rank[y]: par[x] = y siz...
#木の根を求める def find(x): if par[x] == x: return x else: return find(par[x]) #xとyの属する集合の併合 def unite(x,y): x = find(x) y = find(y) if x != y: #xとyの属している集合が異なる時 if rank[x] < rank[y]: par[x] = y size[y] += size[x] else:...
p03987
import sys input = sys.stdin.buffer.readline N = int(eval(input())) A = list(map(int, input().split())) left = [0] * N tmp = [] for i, a in enumerate(A): cnt = 1 while tmp: aa, c = tmp.pop() if aa < a: tmp.append((aa, c)) break else: ...
import sys input = sys.stdin.buffer.readline N = int(eval(input())) A = list(map(int, input().split())) def while_pop(arr): res = [0] * N tmp = [] for i, a in enumerate(arr): cnt = 1 while tmp: aa, c = tmp.pop() if aa < a: tmp.append((a...
p03987
class BIT_index: def __init__(self, n): self.BIT_prev = [n] * (n + 1) self.BIT_next = [n] * (n + 1) self.n = n def __addElement(self, BIT, idx): value = idx idx += 1 while idx > 0: BIT[idx] = min(BIT[idx], value) idx -= idx & -i...
N = int(eval(input())) As = list(map(int, input().split())) iAs = [0] * (N + 1) for i, A in enumerate(As): iAs[A] = i ans = 0 iLs = list(range(N + 1)) iRs = list(range(N + 1)) for A in reversed(list(range(1, N + 1))): iA = iAs[A] iL, iR = iLs[iA], iRs[iA] ans += A * (iA - iL + 1) * (iR - ...
p03987
N = int(eval(input())) As = list(map(int, input().split())) iAs = [0] * (N + 1) for i, A in enumerate(As): iAs[A] = i ans = 0 iLs = list(range(N + 1)) iRs = list(range(N + 1)) for A in reversed(list(range(1, N + 1))): iA = iAs[A] iL, iR = iLs[iA], iRs[iA] ans += A * (iA - iL + 1) * (iR - ...
def getNums(As): nums = [0] * N stack = [(-1, 0)] for iA, A in enumerate(As): while stack[-1][1] > A: stack.pop() nums[iA] = iA - stack[-1][0] stack.append((iA, A)) return nums N = int(eval(input())) As = list(map(int, input().split())) numLs = getN...
p03987
import sys from operator import itemgetter class BinaryIndexedTreeCustom: def __init__(self, n, init, func): self.size = n self.tree = [init] * (n + 1) self.depth = n.bit_length() self.init = init self.func = func def get(self, i): s = self.init ...
import sys from operator import itemgetter n, *aaa = list(map(int, sys.stdin.buffer.read().split())) aaa_with_index = list(enumerate(aaa, start=1)) aaa_with_index.sort(key=itemgetter(1), reverse=True) left = list(range(-1, n + 1)) right = list(range(1, n + 3)) ans = 0 for i, a in aaa_with_index: li = lef...
p03987
import bisect def inpl(): return [int(i) for i in input().split()] N = int(eval(input())) a = inpl() b = [0 for _ in range(N)] for i in range(N): b[a[i]-1] = i+1 rng = [0, N+1] ans = 0 for i, v in enumerate(b): x = bisect.bisect_left(rng, v) st = rng[x-1] en = rng[x] ans += (i+1)*(v-st)...
def inpl(): return [int(i) for i in input().split()] N = int(eval(input())) a = inpl() b = {a[i]: i for i in range(N)} left = list(range(N+2)) right = list(range(N+2)) ans = 0 for i in range(N,0,-1): x = b[i] ans += i*(right[x]-x +1)*(x-left[x] +1) right[left[x] - 1] = right[x] left[right...
p03987
n = int(eval(input())) A = [[int(a),i] for i,a in enumerate(input().split())] A.sort() bit = [0]*(n+1) def sum(i): # [0, i) の要素の総和を返す s = 0 while i>0: s += bit[i] i -= i & -i return s # 0 index を 1 index に変更 転倒数を求めるなら1を足していく def add(i, x): i += 1 while i <= n: ...
n = int(eval(input())) A = list(map(int,input().split())) l = [i-1 for i in range(n+2)] r = [i+1 for i in range(n+2)] ind = [0]*n for i,a in enumerate(A): ind[a-1] = i ans = 0 for i in range(n-1,-1,-1): x = ind[i] ans += (i+1)*(r[x]-x)*(x-l[x]) l[r[x]],r[l[x]], = l[x],r[x] print(ans)
p03987
from bisect import bisect_left N = int(eval(input())) *A, = list(map(int, input().split())) indices = {a: i for i, a in enumerate(A)} seen_idx = [-1, N] ans = 0 for a in range(1, N+1): idx = indices[a] t = bisect_left(seen_idx, idx) seen_idx = seen_idx[:t] + [idx] + seen_idx[t:] left = idx -...
N = int(eval(input())) *A, = list(map(int, input().split())) indices = {a: i for i, a in enumerate(A)} left = {i: i for i in range(N)} # "left[i] = l" is equivalent to "A[l], ..., A[i-1] > A[i]" right = {i: i for i in range(N)} # "right[i] = r" is equivalent to "A[i] < A[i+1], ..., A[r]" ans = 0 for a in range(N,...
p03987
N=int(eval(input())) A=list(map(int,input().split())) p=[None]*N for i,a in enumerate(A): p[a-1]=i ans=0 b={-1:1,N:1} from bisect import bisect for i in range(N): bs=sorted(b.keys()) s=bisect(bs,p[i]) ans+=(i+1)*(p[i]-bs[s-1])*(bs[s]-p[i]) b[p[i]]=1 print(ans)
N=int(eval(input())) A=list(map(int,input().split())) p=[None]*N for i,a in enumerate(A): p[a-1]=i ans=0 l,r=[i for i in range(N)],[i for i in range(N)] for i in range(N-1,-1,-1): left,right=l[p[i]],r[p[i]] ans+=(i+1)*(p[i]-left+1)*(right-p[i]+1) if left>0: r[left-1]=right if rig...
p03987
n=int(eval(input())) a=list(map(int,input().split())) a=sorted(list(enumerate(a)),key=lambda x:x[1]) l=1 while l<2*(n+2)-1: l*=2 l-=1 seg=[True]*l seg[0]=False def update(i): if seg[i]: seg[i]=False update((i-1)//2) update((l-1)//2) update((l-1)//2+n+1) def search_left(i,j): if j==1: i...
def main(): n = int(eval(input())) a = list(map(int, input().split())) a = sorted(list(enumerate(a)), key=lambda x: -x[1]) class unionfind(): # size:要素数,tree:unionfind木 def __init__(self, size): # self,要素数 self.size = size self.tree = [i for i in range(...
p03987
def main(): n = int(eval(input())) a = list(map(int, input().split())) a = sorted(list(enumerate(a)), key=lambda x: -x[1]) class unionfind(): # size:要素数,tree:unionfind木 def __init__(self, size): # self,要素数 self.size = size self.tree = [i for i in range(...
def main(): n = int(eval(input())) a = list(map(int, input().split())) a = sorted(list(enumerate(a)), key=lambda x: -x[1]) L = [i for i in range(n+2)] # 連結成分のうち一番左のindex R = [i for i in range(n+2)] # 連結成分のうち一番右のindex ans = 0 for i, j in a: # 1-indexなので1ずれる M = R[i+1] # 連結...
p03987
n = int(eval(input())) a = list(map(int,input().split())) p = [0]*(n+1) ans = 0 for i in range(n): p[a[i]] = i+1 l = [i-1 for i in range(n+2)] l[0] = 0 r = [i+1 for i in range(n+2)] r[-1] = n+1 for i in range(n,0,-1): ans += (p[i]-l[p[i]])*(r[p[i]]-p[i])*i l[r[p[i]]] = l[p[i]] r[l[p[i]]] = r[p[i]] ...
N = int(eval(input())) a = list(map(int, input().split())) # indexをソート b = [0] * N for i in range(N): b[a[i] - 1] = i # 初期化 端っこ対策としてひとつ余計に取っている left = [0] * (N + 1) right = [0] * (N + 1) for i in range(N + 1): left[i] = i-1 right[i] = i+1 # 更新 for idx in reversed(b): left[right[idx]]...
p03987
import bisect N = int(eval(input())) a = list(zip(list(map(int, input().split())), list(range(1, N + 1)))) b = [0, N + 1] a.sort() ans = 0 for j, i in a: x = bisect.bisect(b, i) y = b[x - 1] z = b[x] ans += (((z - y) * (z - y - 1) - (i - y) * (i - y - 1) - (z - i) * (z - i - 1)) // 2) * j ...
N = int(eval(input())) a = list(map(int, input().split())) b = [0] * (N + 1) for i in range(N): b[a[i]] = i + 1 l = [i for i in range(N + 2)] r = [i for i in range(N + 2)] ans = 0 for i in range(N, 0, -1): m = b[i] x = l[m] y = r[m] ans += (m - x + 1) * (y - m + 1) * i r[x - 1] = y ...
p03987
from collections import defaultdict #AVL ##search(0,x):O(logN) # xがある場合indexを、ない場合Noneを返す def search(root,key): if avl_key[root] > key: if avl_left[root] == None: return None else: return search(avl_left[root],key) if avl_key[root] < key: if avl_rig...
import bisect from collections import defaultdict class SqrtSet: def __init__(self, block_limit=201): self.key = [] self.child = [[]] self.block_limit = block_limit def search_lower(self, key): if key is None: return None ret = None i = b...
p03987
import sys sys.setrecursionlimit(10000000) MOD = 10 ** 9 + 7 INF = 10 ** 15 class SegmentTree(): def __init__(self,N,f,unit): self.f = f self.unit = unit self.N = N self.tree = [self.unit] * (2*self.N) #self._build(array) def _build(self,array): ...
import sys sys.setrecursionlimit(10000000) MOD = 10 ** 9 + 7 INF = 10 ** 15 def main(): N = int(eval(input())) A = list(enumerate(map(int,input().split()))) A.sort(key = lambda x:-x[1]) left = list(range(-1,N + 2)) right = list(range(1,N + 4)) ans = 0 for i,a in A: L ...
p03987
# -*- coding: utf-8 -*- import sys from operator import add 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(c)] fo...
# -*- coding: utf-8 -*- 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(c)] for j in range(b)] for i in ...
p03987
# -*- coding: utf-8 -*- 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(c)] for j in range(b)] for i in ...
# -*- coding: utf-8 -*- 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(c)] for j in range(b)] for i in ...
p03987
import sys class Node: def __init__(self, key, value, height): self.key = key #ノードの木 self.height = height #このノードを根とする部分木の高さ self.value = value #ノードの値 self.left = None self.right = None def size(self, n): return 0 if n is None else n.height def bias(self):...
import sys class Node: def __init__(self, key, height): self.key = key #ノードの木 self.height = height #このノードを根とする部分木の高さ self.left = None self.right = None def size(self, n): return 0 if n is None else n.height def bias(self): #左の方が高いと正、右が高いと負の値を返す return sel...
p03987
import bisect N=int(eval(input())) A=list(map(int,input().split())) B=[i+1 for i in range(N)] C=[] for i in range(N): C.append([A[i],B[i]]) C.sort() L=[0,N+1] ans=0 #print(C) for i in range(N): ans+=C[i][0]*(L[bisect.bisect_right(L,C[i][1])]-C[i][1])*(C[i][1]-L[bisect.bisect_left(L,C[i][1])-...
import sys sys.setrecursionlimit(1000000) N=int(eval(input())) a=list(map(int,input().split())) b=[i for i in range(1,N+1)] A=[] for i in range(N): A.append([a[i],b[i]]) A.sort(reverse=True) #print(A) PL=[i for i in range(N+1)]+[N+1] PR=[i for i in range(N+1)]+[N+1] def findL(x): if x==PL[x...
p03987
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time sys.setrecursionlimit(10**7) inf = 10**10 mod = 10**9 + 7 def f(): n = int(eval(input())) a = list(map(int, input().split())) b = [0]*n for _ in range(n): b[a[_]-1] = _ r = (b[0]+1) * (n-b[...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time sys.setrecursionlimit(10**7) inf = 10**10 mod = 10**9 + 7 def f(): n = int(eval(input())) a = list(map(int, input().split())) l = list(range(n+2)) r = list(range(n+2)) b = [0]*(n+2) for i, x in...
p03987
def examA(): X = SI() d = defaultdict(int) for s in X: if s=="T" and d["S"]>=1: d["S"] -=1 else: d[s] += 1 ans = d["S"] + d["T"] print(ans) return def examB(): # じゅっぴーさんの # https://juppy.hatenablog.com/entry/2019/02/11/%E8%9F%BB%E6%9...
def examA(): X = SI() d = defaultdict(int) for s in X: if s=="T" and d["S"]>=1: d["S"] -=1 else: d[s] += 1 ans = d["S"] + d["T"] print(ans) return def examB(): # 参考 earlgrey_yh class Node: def __init__(self, key, height): ...
p03987
# 点更新,区間クエリ class SegTree: # n : 元の配列の長さ # init_list: 元の配列 # segfunc : 載せる関数(演算) # ide_ele : segfuncの単位元 def __init__(self, n, init_list ,segfunc, ide_ele): # num : 2**num >= n となる最小の整数 (葉の数) # seg : segtreeのリスト self.num = 2**((n-1).bit_length()) ...
# 1-indexed Binary Indexed Tree class BIT: def __init__(self, n, init_list): self.num = n+1 self.tree = [0]*self.num for i,e in enumerate(init_list): self.update(i,e) def update(self,k,x): k = k+1 while k < self.num: self.tree[k] += x...
p03987
def main(): n=int(eval(input())) a=list(map(int,input().split())) def func(l,i): ret=l*(l+1)//2 ret-=i*(i+1)//2 ret-=(l-i-1)*(l-i)//2 return ret dn={a[i]:i+1 for i in range(n)} from bisect import bisect_left,insort space=[0,n+1] ans=0 for i in range(1,n+1): t=dn[i] ...
n=int(eval(input())) p=list(map(int,input().split())) dn={x:i for i,x in enumerate(p)} #####segfunc##### def segfunc(x, y): return x+y ################# #####ide_ele##### ide_ele = 0 ################# class SegTree: """ init(init_val, ide_ele): 配列init_valで初期化 O(N) update(k, x): k番目の値を...
p03987
#!/usr/bin/env python3 class UnionFind: __slots__ = ['id','sz'] def __init__(self, n): self.id = [-1] * n def root(self, x): if self.id[x] < 0: return x else: self.id[x] = self.root(self.id[x]) return self.id[x] def find(self, ...
#!/usr/bin/env python3 ans=0 n=int(eval(input())) A=list(map(int,input().split())) B=[0]*(n+1) for i in range(n): B[A[i]]=i+1 LL=[int(i) for i in range(n+2)] RR=[int(i) for i in range(n+2)] for i in range(n,0,-1): l=LL[B[i]] r=RR[B[i]] ans+=(B[i]-l+1)*(r-B[i]+1)*i LL[r+1]=l RR[l-1]...
p03987
import bisect class BTreeNode: def __init__(self): self.key = [] self.child = [] class BTree: def __init__(self): self.root = BTreeNode() def search_higher(self, key): ptr = self.root ret = None while ptr.child: i = bisect.bis...
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] class BTree: def __init__(self):self.root=BTreeNode() def search_higher(self,key): ptr=self.root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=...
p03987
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] class BTree: def __init__(self):self.root=BTreeNode() def search_higher(self,key): ptr=self.root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=...
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] root=BTreeNode() def main(): def search_higher(key): ptr=root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=ptr.key[i] ptr=ptr.child[i...
p03987
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] def main(): root=BTreeNode() def search_higher(key): ptr=root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=ptr.key[i] ptr=ptr.chi...
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] class BTree: def __init__(self):self.root=BTreeNode() def search_higher(self,key): ptr=self.root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=...
p03987
from bisect import* class BTreeNode: def __init__(self):self.key,self.child=[],[] class BTree: def __init__(self):self.root=BTreeNode() def search_higher(self,key): ptr=self.root ret=None while ptr.child: i=bisect(ptr.key,key) if i!=len(ptr.key):ret=...
from bisect import* class SqrtSet: def __init__(self,block_limit=201): self.key=[] self.child=[[]] self.block_limit=block_limit def search_lower(self,key): if not key:return None ret=None i=bisect_left(self.key,key) if i:ret=self.key[i-1] ...
p03987
from bisect import* class SqrtSet: def __init__(self,block_limit=201): self.key=[] self.child=[[]] self.block_limit=block_limit def search_lower(self,key): if not key:return None ret=None i=bisect_left(self.key,key) if i:ret=self.key[i-1] ...
class UnionFind(): def __init__(self,size): self.table=[-1]*size def root(self,x): while self.table[x]>=0: x=self.table[x] return x def unite(self,x,y): s1=self.root(x) s2=self.root(y) if s1!=s2: if self.table[s1]>self.table[...
p03987
import bisect n = int(eval(input())) a = [int(i) for i in input().split()] b = [0 for i in range(n)] for i in range(n): b[a[i]-1] = i ans,c = (b[0]+1)*(n-b[0]),[b[0]] for i in range(1,n): x = bisect.bisect_left(c,b[i]) if 0<x<len(c): ans += (c[x]-b[i])*(b[i]-c[x-1])*(i+1) elif x==0: ans += (c[0]-b[i])*(b[i]...
n = int(eval(input())) a = [int(i) for i in input().split()] b,l,r,ans = [0]*(n+1),[i for i in range(n+2)],[i for i in range(n+2)],0 for i in range(n): b[a[i]]=i for i in range(n,0,-1): m = b[i] x,y = l[m],r[m] ans+=i*(m-x+1)*(y-m+1) l[y+1],r[x-1] = x,y print(ans)
p03987
import sys sys.setrecursionlimit(2*10**5) n = int(eval(input())) a = list(map(int, input().split())) # aのindexを前計算 d = {} for i,j in enumerate(a): d[j] = i # segtree data = [float("inf")]*(2*n) # a_k の値を x に更新 def update(k, x): k += n-1 data[k] = x while k >= 0: k = (k - 1) ...
n = int(eval(input())) a = list(map(int, input().split())) d = {} for i,j in enumerate(a): d[j] = i uf = [-1]*n def root(a): if uf[a] < 0: return a uf[a] = root(uf[a]) return uf[a] def unite(a,b): ra,rb = root(a),root(b) if ra==rb: return False if uf[ra] > uf...
p03987
N = int(eval(input())) A = [int(_) for _ in input().split()] dp = [-1] * (N + 1) count = [0] * N for i in range(N): count[i] = i - dp[A[i]] dp = dp[:A[i]] + [i] * (N - A[i] + 1) dp_r = [N] * (N + 1) ans = 0 for i in range(N - 1, -1, -1): ans += A[i] * (dp_r[A[i]] - i) * count[i] dp_r = dp_r[:...
N = int(eval(input())) A = [int(_) for _ in input().split()] left = list(range(N + 2)) right = list(range(N + 2)) index = {A[i - 1]: i for i in range(1, N + 1)} ans = 0 for a in range(N, 0, -1): i = index[a] l = left[i] r = right[i] ans += a * (i - l + 1) * (r - i + 1) left[r + 1] = l ...
p03987
# でつoO(YOU PLAY WITH THE CARDS YOU'RE DEALT..) import sys def main(N, A): ans = 0 Ai = [(a, i + 1) for i, a in enumerate(A)] Ai.sort(key=lambda x: x[0]) st = SegmentTree(n=N + 2, f=lambda x, y: x + y) st.set_val(0, 1) st.set_val(N + 1, 1) for a, i in Ai: lc = st.query(0, i)...
# でつoO(YOU PLAY WITH THE CARDS YOU'RE DEALT..) import sys def main(N, A): ans = 0 Ai = [(a, i + 1) for i, a in enumerate(A)] Ai.sort(key=lambda x: x[0]) st = SegmentTree(n=N + 2, f=lambda x, y: x + y) st.set_val(0, 1) st.set_val(N + 1, 1) for a, i in Ai: lc = st.query(0, i)...
p03987
#!/usr/bin/env python3 import sys import random class Node(object): __slots__ = ['value', 'cnt', 'pri', 'lch', 'rch'] def __init__(self, value): self.value = value self.cnt = 1 self.pri = random.randint(1, 1 << 64) self.lch = None self.rch = None def __...
#!/usr/bin/env python3 import sys def solve(N: int, a: "List[int]"): idx = {aa: i for i, aa in enumerate(a)} left = [i for i in range(N+2)] right = [i for i in range(N+2)] res = 0 for n in range(N, 0, -1): i = idx[n] l = left[i] r = right[i] res += n * ...
p03987
n=int(eval(input())) ide_ele=n num=2**(n-1).bit_length() seg=[ide_ele]*2*num segfunc=min def init(init_val): for i in range(n): seg[i+num-1]=init_val[i] for i in range(num-2,-1,-1) : seg[i]=segfunc(seg[2*i+1],seg[2*i+2]) def update(k,x): k+=num-1 seg[k]=x while k+1: ...
n=int(eval(input())) A=[int(i) for i in input().split()] Ans=[0]*n Ans[0]=1 Stack=[[A[0],1]] for i in range(1,n): a=A[i] b,ct_b=Stack.pop() ct=1 while b>a and Stack: ct+=ct_b b,ct_b=Stack.pop() if b<a: Stack.append([b,ct_b]) Stack.append([a,ct]) else: Stack.append([a,ct...
p03987
class BinaryIndexTree: # 1-indexed def __init__(self, N): """ INPUT N [int] -> 全部0で初期化 N [list] -> そのまま初期化 """ if isinstance(N, int): self.N = N self.depth = N.bit_length() self.tree = [0] * (N + 1) self.elem...
N = int(eval(input())) A = list(map(int, input().split())) a_to_i = {a: i for i, a in enumerate(A, start=1)} L = [i - 1 for i in range(N + 2)] R = [i + 1 for i in range(N + 2)] ans = 0 for a in range(N, 0, -1): i = a_to_i[a] ans += a * (R[i] - i) * (i - L[i]) L[R[i]] = L[i] R[L[i]] = R[i] ...
p03987
A, B = list(map(int, input().split())) if B % A == 0: print(str(A+B)) else: print(str(B-A))
A, B = list(map(int, input().split())) if B % A == 0: print((A+B)) else: print((B-A))
p03125
a,b=list(map(int,input().split())) if b%a==0: print((a+b)) else: print((b-a))
a,b=list(map(int,input().split())) print((b-a+2*a*(b%a==0)))
p03125
A, B = list(map(int, input().split())) if B % A == 0: print((A+B)) else: print((B-A))
A, B = list(map(int, input().split())) print((B+A if B%A == 0 else B-A))
p03125
def read(): return int(eval(input())) def reads(): return list(map(int, input().split())) a,b =reads() if b%a == 0: print((a+b)) else: print((b-a))
a,b = list(map(int,input().split())) print((a+b if b%a == 0 else b-a))
p03125
A, B = list(map(int,input().split())) if B % A == 0: print((A + B)) else: print((B - A))
a,b=list(map(int,input().split())) if b%a== 0: print((a+b)) else: print((b-a))
p03125
a, b = list(map(int, input().split())) print(((a + b) if b % a == 0 else (b - a)))
a,b=list(map(int,input().split()));print(([b+a,b-a][b%a>0]))
p03125
a,b=list(map(int,input().split()));print(((b-a)*(b%a>0)or a+b))
a,b=list(map(int,input().split())) print((a+b-2*a*(b%a>0)))
p03125