input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
n, m = map(int, input().split()) s = input() s = s[::-1] if s[0] == "1": print(-1) exit() pre = [-1] * (n + 1) stack = [0] while stack: now = stack.pop() if now == n: break for i in range(1, m + 1): tsugi = now + i if tsugi > n: continue if...
n, m = map(int, input().split()) s = input() out_s='1'*(m) if out_s in s: print(-1) exit() s = s[::-1] if s[0] == "1": print(-1) exit() pre = [-1] * (n + 1) stack = [0] while stack: now = stack.pop() if now == n: break for i in range(1, m + 1): tsugi = now + ...
p02852
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def ...
import sys def S(): return sys.stdin.readline().rstrip() S = S() print((S+'es' if S[-1] == 's' else S+'s'))
p02546
import sys, os, math, bisect, itertools, collections, heapq, queue, copy, array # from scipy.sparse.csgraph import csgraph_from_dense, floyd_warshall # from decimal import Decimal # from collections import defaultdict, deque sys.setrecursionlimit(10000000) ii = lambda: int(sys.stdin.buffer.readline().rstrip(...
import sys import os import math import bisect import itertools import collections import heapq import queue import array # 時々使う # from scipy.sparse.csgraph import csgraph_from_dense, floyd_warshall # from decimal import Decimal # from collections import defaultdict, deque # 再帰の制限設定 sys.setrecursionli...
p02546
temp = list(input().split()) print(((temp[0][0]+temp[1][0]+temp[2][0]).upper()))
a, b, c = input().split() print(((a[0]+b[0]+c[0]).upper()))
p03737
s = list(input().split()) print(((s[0][0] + s[1][0] + s[2][0]).upper()))
s = list(input().split()) #print((s[0][0] + s[1][0] + s[2][0]).upper()) print((''.join([x[0].upper() for x in s])))
p03737
a,b,c=input().split() print((a[0].upper()+b[0].upper()+c[0].upper()))
a,b,c=input().split() print(((a[0]+b[0]+c[0]).upper()))
p03737
a,b,c = input().split() ans = a[0]+b[0]+c[0] print((ans.upper()))
a,b,c = input().split() print(((a[0] + b[0] + c[0]).upper()))
p03737
s1,s2,s3=list(map(str,input().upper().split())) #文字列 print((s1[0]+s2[0]+s3[0]))
s1,s2,s3=input().upper().split() #文字列 print((s1[0]+s2[0]+s3[0]))
p03737
s1,s2,s3 = input().split() print(((s1[0]+s2[0]+s3[0]).upper()))
a,b,c=input().upper().split();print((a[0]+b[0]+c[0]))
p03737
s1,s2,s3 = list(map(str,input().split())) s = s1[0] + s2[0] + s3[0] s = s.upper() print(s)
a,b,c = input().split() print(((a[0]+b[0]+c[0]).upper()))
p03737
s1,s2,s3 = input().strip().split() print((s1[0].upper()+s2[0].upper()+s3[0].upper()))
s1,s2,s3 = input().split() s1 = s1.upper() s2 = s2.upper() s3 = s3.upper() print((s1[0]+s2[0]+s3[0]))
p03737
a,b,c=input().upper().split();print((''.join([a[0],b[0],c[0]])))
a,*_=zip(*input().upper().split());print(*a,sep='')
p03737
a,b,c = list(map(str,input().split())) A = list(a)[0].upper() B = list(b)[0].upper() C = list(c)[0].upper() print((A+B+C))
s = input().split() for i in range(3): print(s[i][0].upper(), end = "") print()
p03737
s = input().split() print(''.join([w[0] for w in s]).upper())
print(''.join([w[0] for w in input().split()]).upper())
p03737
def main(): S_1 , S_2 , S_3 = list(map(str, input().split(' '))) print((S_1[0].upper() + S_2[0].upper() + S_3[0].upper())) if __name__ == '__main__': main()
if __name__ == "__main__": S = input().split() print(((S[0][0] + S[1][0] + S[2][0]).upper()))
p03737
import bisect INF = 10 ** 10 N = int(input()) As = list(map(int, input().split())) edges = [tuple(map(int, input().split())) for _ in range(N-1)] dfs_stack = [1] ans = [-1] * N lis = [INF] * (N+1) rewinder = [] while dfs_stack: pos = dfs_stack.pop() for u, v in edges: if u == pos: ...
from bisect import bisect_left INF = 10 ** 9 N = int(input()) As = list(map(int, input().split())) adj = [[] for _ in range(N)] for _ in range(N-1): u, v = map(int, input().split()) adj[u-1].append(v-1) adj[v-1].append(u-1) ans = [0] * N LIS = [INF] * (N+1) rewinder = [] parent = [-1] ...
p02698
# coding: utf-8 import sys #from operator import itemgetter sysread = sys.stdin.readline #from heapq import heappop, heappush #from collections import defaultdict sys.setrecursionlimit(10**7) #import math #from itertools import combinations def run(): N = int(eval(input())) A = [0] + list(map(int, sy...
# coding: utf-8 import sys #from operator import itemgetter sysread = sys.stdin.readline #from heapq import heappop, heappush #from collections import defaultdict sys.setrecursionlimit(10**7) #import math #from itertools import combinations def run(): N = int(eval(input())) A = [0] + list(map(int, sy...
p02698
#!/usr/bin/env python # -*- coding: utf-8 -*- import sys sys.setrecursionlimit(10**7) from pprint import pprint as pp from pprint import pformat as pf import math import bisect def solve(seq): dp = [math.inf] * (len(seq) + 1) dp[0] = -1 * math.inf for value in seq: key = bisect.bis...
#!/usr/bin/env python # -*- coding: utf-8 -*- import sys sys.setrecursionlimit(10**7) from pprint import pprint as pp from pprint import pformat as pf import math import bisect class Tree: """ node id starts from 1 """ DUMMY = 0 # used as dummy_node_id and dummy_node_value def...
p02698
n=int(eval(input())) l=[0]+list(map(int,input().split())) edge=[[] for i in range(n+1)] for i in range(n-1): a,b=list(map(int,input().split())) edge[a].append(b) edge[b].append(a) s=1 ans=[0 for i in range(n+1)] from bisect import bisect_left, bisect_right INF=float('inf') import sys sys.set...
n=int(eval(input())) l=[0]+list(map(int,input().split())) edge=[[] for i in range(n+1)] for i in range(n-1): a,b=list(map(int,input().split())) edge[a].append(b) edge[b].append(a) s=1 ans=[0 for i in range(n+1)] from bisect import bisect_left, bisect_right INF=float('inf') import sys sys.set...
p02698
class Tree(): def __init__(self, n, edge): self.n = n self.tree = [[] for _ in range(n)] for e in edge: self.tree[e[0] - 1].append(e[1] - 1) self.tree[e[1] - 1].append(e[0] - 1) def setroot(self, root): self.root = root self.parent = [No...
class Tree(): def __init__(self, n, edge): self.n = n self.tree = [[] for _ in range(n)] for e in edge: self.tree[e[0] - 1].append(e[1] - 1) self.tree[e[1] - 1].append(e[0] - 1) def setroot(self, root): self.root = root self.parent = [No...
p02698
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines from collections import deque from bisect import bisect_left n = int(readline()) a = list(map(int,readline().split())) g = [[] * n for i in range(n)] for i in range(n-1): u, v = map(int, r...
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines from collections import deque from bisect import bisect_left n = int(readline()) A = list(map(int,readline().split())) g = [[] * n for i in range(n)] for i in range(n-1): u, v = map(int, r...
p02698
import sys from collections import deque from bisect import bisect_left as bisect input = sys.stdin.readline sys.setrecursionlimit(2 * 10**6) def inpl(): return list(map(int, input().split())) def main(): N = int(eval(input())) A = inpl() edges = [[] for _ in range(N + 1)] for _ i...
import sys from bisect import bisect_left as bisect input = sys.stdin.readline sys.setrecursionlimit(2 * 10**6) def inpl(): return list(map(int, input().split())) class solve: def __init__(self, N): self.ans = [0] * N self.DP = [] def recur(self, i, pi=-1): # DPテ...
p02698
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
p02698
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
p02698
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
import sys import bisect import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): N = int(eval(input())) A = [int(x) for x in input().split()] UV = [[int(x) for x in input().split()] for _ in range(N - 1)] T = [[] for j in range(N + 1)] for u, v ...
p02698
import sys from bisect import bisect_left, bisect_right sys.setrecursionlimit(10**6) def input(): return sys.stdin.readline().strip() def main(): N = int(eval(input())) A = list(map(int, input().split())) repn = [[] for _ in range(N)] for _ in range(N - 1): u, v = list(map(int, inpu...
import sys from bisect import bisect_left, bisect_right sys.setrecursionlimit(2*10**5) def input(): return sys.stdin.readline().strip() def main(): N = int(eval(input())) A = list(map(int, input().split())) repn = [[] for _ in range(N)] for _ in range(N - 1): u, v = list(map(int, in...
p02698
import sys stdin = sys.stdin ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) ns = lambda: stdin.readline().rstrip() # ignore trailing spaces n = ni() a = na() g = [] for i in range(n): g.append([]) for i in range(n-1): x, y = na() g[x-1].append(y-1) g[y-1...
import sys stdin = sys.stdin ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) ns = lambda: stdin.readline().rstrip() # ignore trailing spaces n = ni() a = na() g = [] for i in range(n): g.append([]) for i in range(n-1): x, y = na() g[x-1].append(y-1) g[y-1...
p02698
from collections import deque import sys import bisect input = sys.stdin.readline sys.setrecursionlimit(10 ** 8) n = int(eval(input())) a = list(map(int, input().split())) edges = [[] for _ in range(n)] for _ in range(n-1): u, v = list(map(int, input().split())) edges[u-1].append(v-1) edges[v-1]....
from collections import deque import sys import bisect input = sys.stdin.readline sys.setrecursionlimit(10 ** 8) n = int(eval(input())) a = list(map(int, input().split())) edges = [[] for _ in range(n)] for _ in range(n-1): u, v = list(map(int, input().split())) edges[u-1].append(v-1) edges[v-1]....
p02698
from bisect import bisect_left import sys sys.setrecursionlimit(10**6) input = sys.stdin.readline N = int(eval(input())) a = list(map(int, input().split())) G = [[] for _ in range(N)] for _ in range(N-1): u, v = list(map(int, input().split())) u -= 1 v -= 1 G[u].append(v) G[v].append(u...
from bisect import bisect_left import sys sys.setrecursionlimit(10**6) input = sys.stdin.readline N = int(eval(input())) a = list(map(int, input().split())) G = [[] for _ in range(N)] for _ in range(N-1): u, v = list(map(int, input().split())) u -= 1 v -= 1 G[u].append(v) G[v].append(u...
p02698
def getN(): return int(eval(input())) def getNM(): return list(map(int, input().split())) def getList(): return list(map(int, input().split())) def getArray(intn): return [int(eval(input())) for i in range(intn)] def input(): return sys.stdin.readline().rstrip() def rand_N(ran1, ran2): ...
def getN(): return int(eval(input())) def getNM(): return list(map(int, input().split())) def getList(): return list(map(int, input().split())) def getArray(intn): return [int(eval(input())) for i in range(intn)] def input(): return sys.stdin.readline().rstrip() def rand_N(ran1, ran2): ...
p02698
from bisect import bisect_left def main(): N = int(eval(input())) A = list(map(int, input().split())) adj = [set() for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) adj[u-1].add(v-1) adj[v-1].add(u-1) ans = [0] * N q = [(0, -1, [...
from bisect import bisect_left def main(): N = int(eval(input())) A = list(map(int, input().split())) adj = [set() for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) adj[u-1].add(v-1) adj[v-1].add(u-1) ans = [0] * N q = [(0, -1, [...
p02698
import bisect import sys sys.setrecursionlimit(10**7) def dfs(v,l,tr): ans[v]=l for u in g[v]: if checked[u]==0: checked[u]=1 pos=bisect.bisect_left(tr,arr[u]) if pos==l: dfs(u,l+1,tr+[arr[u]]) elif tr[pos]==arr[u]: dfs(u,l,tr) else: dfs(u,l,...
import bisect import sys sys.setrecursionlimit(10**7) def dfs(v): pos=bisect.bisect_left(dp,arr[v]) changes.append((pos,dp[pos])) dp[pos]=arr[v] ans[v]=bisect.bisect_left(dp,10**18) for u in g[v]: if checked[u]==0: checked[u]=1 dfs(u) pos,val=changes.pop() dp[pos]=val n=i...
p02698
import queue n = int(eval(input())) a = list(map(int,input().split())) way = [[] for i in range(n)] for i in range(n-1): u,v = list(map(int,input().split())) u,v = u-1,v-1 way[u].append(v) way[v].append(u) stst = [[] for i in range(n)] stst[0] = [a[0]] q = queue.Queue() for i in way[0]: ...
import queue inf = 10**18 n = int(eval(input())) a = list(map(int,input().split())) way = [[] for i in range(n)] for i in range(n-1): u,v = list(map(int,input().split())) u,v = u-1,v-1 way[u].append(v) way[v].append(u) def Mnsr(ni,mns): mnsi = mns + [inf] l = 0 r = len(mns) ...
p02698
import sys sys.setrecursionlimit(10**9) from collections import defaultdict,deque import bisect input = sys.stdin.readline N = int(eval(input())) a = list(map(int,input().split())) g = defaultdict(list) for i in range(N-1): u, v = list(map(int,input().split())) g[u].append(v) g[v].append(u) ...
import sys sys.setrecursionlimit(10**9) from collections import defaultdict,deque import bisect input = sys.stdin.readline N = int(eval(input())) a = list(map(int,input().split())) g = defaultdict(list) for i in range(N-1): u, v = list(map(int,input().split())) g[u].append(v) g[v].append(u) ...
p02698
import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def read_ints(): return list(map(int, read().split())) def read_a_int(): return int(read()) def read_tuple(H): ''' H is number of rows ''' ret = [] for _ in range(H): ...
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=False): if mina: return list(map(mina1, read().split())) else: return list(map(int,...
p02698
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=False): if mina: return list(map(mina1, read().split())) else: return list(map(int,...
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=False): if mina: return list(map(mina1, read().split())) else: return list(map(int,...
p02698
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=None): ret = map(int, read().split()) if mina == None: return list(ret) else: ...
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=None): ret = map(int, read().split()) if mina == None: return list(ret) else: ...
p02698
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(mina=None): ret = map(int, read().split()) if mina == None: return list(ret) else: ...
# 木によってLISを作り、dfsで抜けるときにLISをその前の状態まで復元する import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def mina1(x): return int(x) - 1 def read_ints(tozero=False): if tozero == False: return list(map(int, read().split())) else: return list(ma...
p02698
#!/usr/bin/env python3 #F 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 ...
#!/usr/bin/env python3 #F 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 ...
p02698
import sys sys.setrecursionlimit(10 ** 9) from bisect import bisect_left N = int(input()) A = list(map(int, input().split())) G = [[] for _ in range(N)] for _ in range(N - 1): u, v = map(int, input().split()) u -= 1 v -= 1 G[u].append(v) G[v].append(u) root = 0 stack = [root] ...
def main(): import sys input = sys.stdin.readline from bisect import bisect_left N = int(input()) A = list(map(int, input().split())) G = [[] for _ in range(N)] for _ in range(N - 1): u, v = map(int, input().split()) u -= 1 v -= 1 G[u].appen...
p02698
# -*- coding: utf-8 -*- import bisect # import heapq # import math # import random import sys # from collections import Counter, defaultdict, deque # from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal # from functools import lru_cache, reduce # from itertools import combinations, combinations_with_repla...
# -*- coding: utf-8 -*- import bisect import sys sys.setrecursionlimit(100000) input = sys.stdin.buffer.readline INF = 2**62-1 def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n()...
p02698
def main(): import sys input = sys.stdin.readline import bisect from collections import deque from copy import deepcopy n = int(eval(input())) l = list(map(int,input().split())) e = [[] for i in range(n)] for i in range(n-1): a,b = list(map(int,input().split())) ...
import sys input = sys.stdin.readline import bisect sys.setrecursionlimit(10**7) n = int(eval(input())) l = list(map(int,input().split())) e = [[] for i in range(n)] for i in range(n-1): a,b = list(map(int,input().split())) a -= 1 b -= 1 e[a].append(b) e[b].append(a) ans = [0]*n...
p02698
import bisect import sys sys.setrecursionlimit(10**8) n = int(eval(input())) A = list(map(int, input().split())) edges = [[] for _ in range(n)] for _ in range(n-1): from_, to = list(map(int, input().split())) edges[from_-1].append(to-1) edges[to-1].append(from_-1) DP = [10**9+7] * (n+1) ...
import bisect n = int(eval(input())) A = list(map(int, input().split())) edges = [[] for _ in range(n+1)] for _ in range(n-1): from_, to = list(map(int, input().split())) edges[from_].append(to) edges[to].append(from_) DP = [10**9+7] * (n+1) limit = 10**9 + 1 DP[0] = 0 olds = [None] * (...
p02698
import bisect n = int(eval(input())) A = list(map(int, input().split())) edges = [[] for _ in range(n+1)] for _ in range(n-1): from_, to = list(map(int, input().split())) edges[from_].append(to) edges[to].append(from_) DP = [10**9+7] * (n+1) limit = 10**9 + 1 DP[0] = 0 olds = [None] * (...
import bisect import sys input = sys.stdin.readline n = int(eval(input())) A = list(map(int, input().split())) edges = [[] for _ in range(n+1)] for _ in range(n-1): from_, to = list(map(int, input().split())) edges[from_].append(to) edges[to].append(from_) DP = [10**9+7] * (n+1) limit =...
p02698
import sys import math from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN from collections import deque def I(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LI2(N): return [list(map(int, sys.st...
import sys import math from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN from collections import deque def I(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LI2(N): return [list(map(int, sys.st...
p02698
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = list(map(int, input().split())) nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].append...
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = list(map(int, input().split())) nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].append...
p02698
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = list(map(int, input().split())) nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].append...
import sys input = sys.stdin.readline sys.setrecursionlimit(10 ** 6) from bisect import bisect_left N = int(eval(input())) a = [int(i) for i in input().split()] vec = [[] for _ in range(N)] for _ in range(N - 1) : u, v = list(map(int, input().split())) vec[u - 1].append(v - 1) vec[v - 1].append(u - 1...
p02698
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
p02698
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
p02698
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
#!/usr/bin/python3 import sys from bisect import bisect_left sys.setrecursionlimit(1000000) n = int(eval(input())) a = [int(i) for i in input().split()] nbs = [ [] for _ in range(n) ] for _ in range(n - 1): (u, v) = list(map(int, input().split())) nbs[u - 1].append(v - 1) nbs[v - 1].appe...
p02698
from bisect import bisect_left import sys sys.setrecursionlimit(10 ** 7) N = int(input()) A = list(map(int, input().split())) edges = [[] for _ in range(N)] for _ in range(N - 1): fr, to = map(lambda a: int(a) - 1, input().split()) edges[fr].append(to) edges[to].append(fr) ans = [0] * N L =...
from bisect import bisect_left N = int(input()) A = list(map(int, input().split())) edges = [[] for _ in range(N + 1)] for _ in range(N - 1): fr, to = map(int, input().split()) edges[fr].append(to) edges[to].append(fr) order = [] parent = [-1] * (N + 1) st = [1] while st: now = st.pop(...
p02698
from bisect import bisect_left N=int(input()) *A,=map(int,input().split()) G=[[] for _ in range(N)] ab = [tuple(map(int,input().split())) for _ in range(N-1)] for a,b in ab: G[a-1].append(b-1) G[b-1].append(a-1) def bfs(): from collections import deque dp = [[] for _ in range(N)] dp[0] ...
from bisect import bisect_left N=int(input()) *A,=map(int,input().split()) INF=10**20 G=[[] for _ in range(N)] ab = [tuple(map(int,input().split())) for _ in range(N-1)] for a,b in ab: G[a-1].append(b-1) G[b-1].append(a-1) def dfs(a0): seen =[0]*len(G) todo = [~a0, a0] while todo: ...
p02698
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) # input = sys.stdin.readline # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 999999999999999999999999 n = int(inpu...
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) input = sys.stdin.readline # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 999999999999999999999999 n = int(input(...
p02698
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) input = sys.stdin.readline # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 999999999999999999999999 n = int(input(...
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) def input(): return sys.stdin.readline().strip() # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 999999999999999999...
p02698
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) # def input(): return sys.stdin.readline().strip() # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 9999999999999999...
from bisect import bisect_left import sys sys.setrecursionlimit(10**7) def input(): return sys.stdin.readline().strip() # スペース区切りの入力を読み込んで数値リストにして返します。 def get_nums_l(): return [ int(s) for s in input().split(" ")] def log(*args): print("DEBUG:", *args, file=sys.stderr) INF = 999999999999999999...
p02698
import bisect import sys sys.setrecursionlimit(1000000) input = sys.stdin.readline n = int(eval(input())) a = list(map(int, input().split())) tree = [[] for _ in range(n)] for _ in range(n - 1): u, v = list(map(int, input().split())) tree[u - 1].append(v - 1) tree[v - 1].append(u - 1) ans...
import bisect import sys sys.setrecursionlimit(1000000) input = sys.stdin.readline n = int(eval(input())) a = list(map(int, input().split())) tree = [[] for _ in range(n)] for _ in range(n - 1): u, v = list(map(int, input().split())) tree[u - 1].append(v - 1) tree[v - 1].append(u - 1) ans...
p02698
from collections import deque from bisect import bisect_left, bisect_right n = int(eval(input())) a = list(map(int, input().split())) result = [-1 for _ in range(n)] tree = [[] for _ in range(n)] for _i in range(n-1): u, v = list(map(int, input().split())) u, v = u-1, v-1 tree[u].append(v) t...
from bisect import bisect_left n = int(eval(input())) a = list(map(int, input().split())) result = [-1 for _ in range(n)] tree = [[] for _ in range(n)] for _i in range(n-1): u, v = list(map(int, input().split())) u, v = u-1, v-1 tree[u].append(v) tree[v].append(u) INF = float('inf') dp = [I...
p02698
import sys sys.setrecursionlimit(10**6) #再帰関数の上限 import math from copy import copy, deepcopy from operator import itemgetter from bisect import bisect_left, bisect, bisect_right#2分探索 #bisect_left(l,x), bisect(l,x)#aはソート済みである必要あり。aの中からx未満の要素数を返す。rightだと以下 from collections import deque #l=deque(l), pop(), appe...
import sys sys.setrecursionlimit(10**6) #再帰関数の上限 import math from copy import copy, deepcopy from operator import itemgetter from bisect import bisect_left, bisect, bisect_right#2分探索 #bisect_left(l,x), bisect(l,x)#aはソート済みである必要あり。aの中からx未満の要素数を返す。rightだと以下 from collections import deque #l=deque(l), pop(), appe...
p02698
n = int(eval(input())) a = list(map(int, input().split())) uv = [list(map(int, input().split())) for _ in range(n - 1)] import sys sys.setrecursionlimit(10 ** 7) from collections import defaultdict g = defaultdict(list) for i in range(n - 1): u = uv[i][0] - 1 v = uv[i][1] - 1 g[u].append(v) ...
n = int(eval(input())) a = list(map(int, input().split())) uv = [list(map(int, input().split())) for _ in range(n - 1)] from collections import defaultdict g = defaultdict(list) for i in range(n - 1): u = uv[i][0] - 1 v = uv[i][1] - 1 g[u].append(v) g[v].append(u) from bisect import bisect...
p02698
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools from collections import deque sys.setrecursionlimit(10**7) inf = 10**20 mod = 10**9 + 7 DR = [1, -1, 0, 0] DC = [0, 0, 1, -1] def LI(): return [int(x) for x in sys.stdin.readline().split()] def LI_(): r...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools from collections import deque sys.setrecursionlimit(10**7) inf = 10**20 mod = 10**9 + 7 DR = [1, -1, 0, 0] DC = [0, 0, 1, -1] def LI(): return [int(x) for x in sys.stdin.readline().split()] def LI_(): r...
p02698
import sys from copy import copy from bisect import bisect_left, bisect_right input = sys.stdin.readline sys.setrecursionlimit(10**9) n = int(input()) a = list(map(int, input().split())) graph = [[] for _ in range(n)] for _ in range(n - 1): u, v = map(int, input().split()) u -= 1 v -= 1 ...
import sys from copy import copy from bisect import bisect_left, bisect_right input = sys.stdin.readline sys.setrecursionlimit(10**9) n = int(input()) a = list(map(int, input().split())) graph = [[] for _ in range(n)] for _ in range(n - 1): u, v = map(int, input().split()) u -= 1 v -= 1 ...
p02698
def main(): from bisect import bisect_left from collections import deque import sys input = sys.stdin.readline inf = 1 << 30 N = int(input()) *a, = map(int, input().split()) g = tuple(set() for _ in range(N)) for _ in range(N - 1): u, v = (int(x) - 1 for x in ...
def main(): from bisect import bisect_left import sys sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline inf = 1 << 30 N = int(input()) *a, = map(int, input().split()) g = tuple(set() for _ in range(N)) for _ in range(N - 1): u, v = (int(x) - 1 for x in...
p02698
n=int(eval(input())) a=list(map(int,input().split())) g = [[]for _ in range(n)] for i in range(n-1): u,v=list(map(int,input().split())) g[u-1].append(v-1) g[v-1].append(u-1) import copy import queue import bisect check = [False]*n check[0] = True li = [a[0]] q= queue.Queue() q.put([0,li]) ans...
from bisect import bisect_left import sys sys.setrecursionlimit(10**6) n=int(eval(input())) a=list(map(int,input().split())) g = [[]for _ in range(n)] for i in range(n-1): u,v=list(map(int,input().split())) g[u-1].append(v-1) g[v-1].append(u-1) lis = [float('inf')]*n ans = [0]*n def dfs(no...
p02698
import sys sys.setrecursionlimit(1000000) def input(): return sys.stdin.readline() n = int(eval(input())) aa = {} j = 0 for i in [int(i) for i in input().split()]: if i in aa: aa[i].append(j) else: aa[i] = [j] j += 1 a = [0] * n k = 1 for i in sorted(list(aa)): ...
import sys sys.setrecursionlimit(1000000) def input(): return sys.stdin.readline() n = int(eval(input())) aa = {} for j,i in enumerate(map(int,input().split())): if i in aa: aa[i].append(j) else: aa[i] = [j] a = [0] * n for k,i in enumerate(sorted(list(aa))): for j i...
p02698
import sys sys.setrecursionlimit(1000000) def input(): return sys.stdin.readline() n = int(eval(input())) aa = [int(i) for i in input().split()] e = [[] for _ in range(n)] for _ in range(n - 1): a, b = [int(i) - 1 for i in input().split()] e[a].append(b) e[b].append(a) dp = [10 ** 1...
import sys sys.setrecursionlimit(1000000) def input(): return sys.stdin.readline() n = int(eval(input())) aa = [int(i) for i in input().split()] e = [[] for _ in range(n)] for _ in range(n - 1): a, b = [int(i) - 1 for i in input().split()] e[a].append(b) e[b].append(a) dp = [10 ** 9...
p02698
from bisect import bisect_left as bl import sys sys.setrecursionlimit(10**6) n=int(eval(input())) a=list(map(int,input().split())) t=[[]for i in range(n)] for i in range(n-1): u,v=list(map(int,input().split())) t[u-1].append(v-1) t[v-1].append(u-1) b=[0]*n dp=[float("inf")]*n def f(c,d,dp): ...
from bisect import bisect_left as bl import sys sys.setrecursionlimit(10**6) n=int(eval(input())) a=list(map(int,input().split())) t=[[]for i in range(n)] for i in range(n-1): u,v=list(map(int,input().split())) t[u-1].append(v-1) t[v-1].append(u-1) b=[0]*n dp=[float("inf")]*n def f(c,d): h=...
p02698
import sys sys.setrecursionlimit(10**8) from bisect import bisect_left, bisect_right from copy import copy, deepcopy N = int(input()) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): a,b = map(int, input().split()) edge[a-1].append(b-1) edge[b-1].append(a-1) ...
import sys sys.setrecursionlimit(10**8) from bisect import bisect_left, bisect_right N = int(input()) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): a,b = map(int, input().split()) edge[a-1].append(b-1) edge[b-1].append(a-1) def dfs(v,LIS): if len(edg...
p02698
import sys sys.setrecursionlimit(10**7) import sys input = sys.stdin.readline n = int(eval(input())) al = list(map(int,input().split())) from collections import defaultdict G = defaultdict(list) for _ in range(n-1): u,v = list(map(int,input().split())) G[u-1].append(v-1) G[v-1].append(u-1...
import sys sys.setrecursionlimit(10**7) import sys input = sys.stdin.readline n = int(eval(input())) al = list(map(int,input().split())) from collections import defaultdict G = defaultdict(list) for _ in range(n-1): u,v = list(map(int,input().split())) G[u-1].append(v-1) G[v-1].append(u-1...
p02698
# -*- coding: utf-8 -*- import sys from bisect import bisect_left,bisect_right sys.setrecursionlimit(10**9) INF=10**18 MOD=10**9+7 input=lambda: sys.stdin.readline().rstrip() YesNo=lambda b: bool([print('Yes')] if b else print('No')) YESNO=lambda b: bool([print('YES')] if b else print('NO')) int1=lambda x:int(...
# -*- coding: utf-8 -*- import sys from bisect import bisect_left,bisect_right sys.setrecursionlimit(10**9) INF=10**18 MOD=10**9+7 input=lambda: sys.stdin.readline().rstrip() YesNo=lambda b: bool([print('Yes')] if b else print('No')) YESNO=lambda b: bool([print('YES')] if b else print('NO')) int1=lambda x:int(...
p02698
import sys import bisect from collections import deque sys.setrecursionlimit(4100000) input = sys.stdin.readline def main(): N = int(eval(input())) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) ...
import sys import bisect from collections import deque sys.setrecursionlimit(4100000) input = sys.stdin.readline def main(): N = int(eval(input())) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) ...
p02698
import sys import bisect from collections import deque sys.setrecursionlimit(4100000) input = sys.stdin.readline def main(): N = int(eval(input())) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) ...
import sys import bisect from collections import deque sys.setrecursionlimit(4100000) input = sys.stdin.readline def main(): N = int(eval(input())) A = list(map(int, input().split())) edge = [[] for _ in range(N)] for i in range(N-1): u, v = list(map(int, input().split())) u...
p02698
import sys readline = sys.stdin.readline sys.setrecursionlimit(10**6) def main(): N = int(eval(input())) As = list(map(int, input().split())) query = (list(map(int, readline().strip().split())) for _ in range(N-1)) tree = [[] for _ in range(N)] for u, v in query: tree[u-1]...
import sys readline = sys.stdin.readline sys.setrecursionlimit(10**6) def main(): N = int(eval(input())) As = list(map(int, input().split())) query = (list(map(int, readline().strip().split())) for _ in range(N-1)) tree = [[] for _ in range(N)] for u, v in query: tree[u-1]...
p02698
from collections import deque import bisect from copy import copy n = int(input()) a = list(map(int, input().split())) to=[list() for _ in range(n)] for i in range(n-1): u,v = map(int, input().split()) u-=1 v-=1 to[u].append(v) to[v].append(u) d= deque() INF=10010001001 dpinit = ...
from collections import deque import bisect import sys sys.setrecursionlimit(500000) n = int(input()) a = list(map(int, input().split())) to=[list() for _ in range(n)] for i in range(n-1): u,v = map(int, input().split()) u-=1 v-=1 to[u].append(v) to[v].append(u) INF=1001001001 dp...
p02698
from collections import deque import bisect import sys def input(): return sys.stdin.readline().rstrip() def main(): n = int(input()) graph = [[] for _ in range(n+1)] A = [0]+list(map(int, input().split())) for i in range(n-1): a, b = map(int, input().split()) graph[a]...
from collections import deque import sys import bisect def input(): return sys.stdin.readline().rstrip() n=int(input()) A=[0]+list(map(int, input().split())) graph = [[] for _ in range(n+1)] for i in range(n-1): a, b = map(int, input().split()) graph[a].append(b) graph[b].append(a) visite...
p02698
import bisect import sys N = int(eval(input())) a = list(map(int, input().split())) to = [[] for _ in range(N)] for _ in range(N - 1): u, v = list(map(int, input().split())) u -= 1 v -= 1 to[u].append(v) to[v].append(u) del u, v ans = [-1] * N def dfs(v, dp): # dp は参照渡し ...
import bisect import sys N = int(eval(input())) a = list(map(int, input().split())) to = [[] for _ in range(N)] for _ in range(N - 1): u, v = list(map(int, input().split())) u -= 1 v -= 1 to[u].append(v) to[v].append(u) del u, v def dfs(v): if len(dp) == 0 or a[v] > dp[-1]: ...
p02698
#MLE注意!0や1のケースに注意 def main(): import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque #from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_left...
#MLE注意!0や1のケースに注意 def main(): import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque #from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_left...
p02698
import bisect from collections import deque import copy N = int(eval(input())) a_array = list(map(int, input().split())) node_dic = {} for _ in range(N - 1): u, v = list(map(int, input().split())) if u in node_dic: node_dic[u].append(v) else: node_dic[u] = [v] if v in n...
import sys import bisect def dfs(edge): insert = bisect.bisect_left(lis_array, a_array[edge - 1]) old = lis_array[insert] lis_array[insert] = a_array[edge - 1] ans = bisect.bisect_left(lis_array, INF) ans_array[edge - 1] = ans for next_edge in node_dic[edge]: if use_array[ne...
p02698
import sys sys.setrecursionlimit(10 ** 7) from bisect import bisect_left n = int(input()) a = list(map(int, input().split())) uv = [list(map(int, input().split())) for _ in range(n - 1)] adj = [[] for _ in range(n)] for u, v in uv: u -= 1 v -= 1 adj[u].append(v) adj[v].append(u) arri...
import sys sys.setrecursionlimit(10 ** 7) from bisect import bisect_left n = int(input()) a = list(map(int, input().split())) uv = [list(map(int, input().split())) for _ in range(n - 1)] INF = 10 ** 10 adj = [[] for _ in range(n)] for u, v in uv: u -= 1 v -= 1 adj[u].append(v) adj[v]...
p02698
import bisect import sys sys.setrecursionlimit(10**9) N = int(input()) A = list(map(int, input().split())) tree = [[] for i in range(N)] for i in range(N-1): u, v = map(int, input().split()) tree[u-1].append(v-1); tree[v-1].append(u-1) ans = [0] * N ans[0] = 1 INF = 10**10 dp = [INF] * N dp[0] ...
import bisect import sys sys.setrecursionlimit(10**9) N = int(input()) A = list(map(int, input().split())) tree = [[] for i in range(N)] for i in range(N-1): u, v = map(int, input().split()) tree[u-1].append(v-1); tree[v-1].append(u-1) ans = [0] * N ans[0] = 1 INF = 10**10 dp = [INF] * N dp[0] ...
p02698
import bisect import sys sys.setrecursionlimit(10**9) N = int(input()) A = list(map(int, input().split())) tree = [[] for i in range(N)] for i in range(N-1): u, v = map(int, input().split()) tree[u-1].append(v-1); tree[v-1].append(u-1) ans = [0] * N ans[0] = 1 INF = 10**10 dp = [INF] * N dp[0] ...
import bisect import sys sys.setrecursionlimit(10**9) N = int(input()) A = list(map(int, input().split())) tree = [[] for i in range(N)] for i in range(N-1): u, v = map(int, input().split()) tree[u-1].append(v-1); tree[v-1].append(u-1) ans = [0] * N ans[0] = 1 INF = 10**10 dp = [INF] * N dp[0] ...
p02698
import sys, bisect, copy from collections import deque input = sys.stdin.readline sys.setrecursionlimit(10**8) def main(): n = int(eval(input())) a = list(map(int,input().split())) g = [[] for _ in range(n)] for _ in range(n-1): p,q = list(map(int,input().split())) p -= 1 ...
import sys, bisect, copy from collections import deque input = sys.stdin.readline sys.setrecursionlimit(10**8) def main(): n = int(eval(input())) a = list(map(int,input().split())) g = [[] for _ in range(n)] for _ in range(n-1): p,q = list(map(int,input().split())) p -= 1 ...
p02698
class SegTree: def __init__(self, init_val, n, ide_ele, seg_func): self.segfunc = seg_func self.num = 2**(n-1).bit_length() self.ide_ele = ide_ele self.seg=[self.ide_ele]*2*self.num for i in range(n): self.seg[i+self.num-1]=init_val[i] for i in...
class SegTree: def __init__(self, init_val, n, ide_ele, seg_func): self.segfunc = seg_func self.num = 2**(n-1).bit_length() self.ide_ele = ide_ele self.seg=[self.ide_ele]*2*self.num for i in range(n): self.seg[i+self.num-1]=init_val[i] for i in...
p02698
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**8) from bisect import bisect_left INF = float("inf") from collections import defaultdict class Graph(object): def __init__(self, N): self.N = N self.E = defaultdict(list) def add_edge(self, f, t, w=1): self....
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**8) from bisect import bisect_left INF = float("inf") from collections import defaultdict class Graph(object): def __init__(self, N): self.N = N self.E = defaultdict(list) def add_edge(self, f, t, w=1): self....
p02698
import bisect import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 7) N = int(input()) A = tuple(map(int, input().split())) edge = [[] for _ in range(N + 1)] for _ in range(N - 1): x, y = map(int, input().split()) edge[x].append(y) edge[y].append(x) ans = [-1] * (N + 1) ...
import bisect import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 7) N = int(input()) A = tuple(map(int, input().split())) edge = [[] for _ in range(N + 1)] for _ in range(N - 1): x, y = map(int, input().split()) edge[x].append(y) edge[y].append(x) ans = [-1] * (N + 1) i...
p02698
import sys from itertools import combinations def solve(n, pairs): survivors = {v: {v} for v in range(1, n + 1)} for x, y in reversed(pairs): for v, srv in list(survivors.copy().items()): if x in srv: if y in srv: del survivors[v] ...
import sys from itertools import combinations def solve(n, pairs): survivors = {v: {v} for v in range(1, n + 1)} for x, y in reversed(pairs): for v, srv in list(survivors.copy().items()): if x in srv: if y in srv: del survivors[v] ...
p03691
ring = input() * 2 word = input() if ring.find(word) != -1: print("Yes") else: print("No")
ring = input() * 2 word = input() if word in ring: print("Yes") else: print("No")
p02418
s=input() target=input() ring=s*2 f=0 for i in range(len(s)): if ring[i:i+len(target)]==target: f=1 break if f==1: print("Yes") else: print("No")
s=input() target=input() ring=s*2 ans="No" for i in range(len(s)): if ring[i:i+len(target)]==target: ans="Yes" break print(ans)
p02418
a = input() b = input() a = a+a if 0 < a.count(b): print('Yes') else: print('No')
a = input() b = input() a = a+a if 0 <= a.find(b): print('Yes') else: print('No')
p02418
from collections import deque N = int(eval(input())) M = N - 1 graph = [[] for _ in range(N + 1)] dis_f = [] dis_s = [] #フェネックの距離 for i in range(M): a,b = list(map(int,input().rstrip().split(" "))) graph[a].append(b) graph[b].append(a) dist = [-1] * (N + 1) dist[0] = 0 dist[1] = 0 d = dequ...
from collections import deque N = int(eval(input())) M = N - 1 graph = [[] for _ in range(N + 1)] dis_f = [] dis_s = [] #フェネックの距離 for i in range(M): a,b = list(map(int,input().rstrip().split(" "))) graph[a].append(b) graph[b].append(a) dist_f = [-1] * (N + 1) dist_f[0] = 0 dist_f[1] = 0 d ...
p03660
def bfs(v): distance=[-1]*n distance[v]=0 next=connection[v] next2=set() visited=[-1]*n visited[v]=1 visitct=1 ct=0 while visitct!=n: ct+=1 for i in range(len(next)): distance[next[i]]=ct visited[next[i]]=1 visitct+=1 for j in range(len(connection[next[i]...
def bfs(v): distance=[-1]*n distance[v]=0 next=connection[v] next2=set() visited=[-1]*n visited[v]=1 visitct=1 ct=0 while len(next)!=0 or visitct!=n: ct+=1 for i in range(len(next)): distance[next[i]]=ct visited[next[i]]=1 visitct+=1 for j in range(len(co...
p03660
import sys sys.setrecursionlimit(10**6) n = int(eval(input())) e = [[] for _ in range(n)] for i in range(n-1): a, b = [int(item) for item in input().split()] e[a-1].append(b-1) e[b-1].append(a-1) shortest = [] def get_path(start, end, par, path): global shortest if end in e[start]: ...
import sys sys.setrecursionlimit(10**6) n = int(eval(input())) e = [[] for _ in range(n)] for i in range(n-1): a, b = [int(item) for item in input().split()] e[a-1].append(b-1) e[b-1].append(a-1) shortest = [] def get_path(start, end, par): if end in e[start]: shortest.append(en...
p03660
import heapq N = int(eval(input())) T = [[] for i in range(N)] for i in range(N - 1): a, b = list(map(int, input().split())) a, b = a - 1, b - 1 T[a].append([b, 1]) T[b].append([a, 1]) def dijkstra(x): d = [float('inf')] * N d[x] = 0 visited = {x} # d, u hq = [(0, ...
import sys sys.setrecursionlimit(10 ** 9) N = int(eval(input())) T = [[] for i in range(N)] for i in range(N - 1): a, b = list(map(int, input().split())) a, b = a - 1, b - 1 T[a].append([b, 1]) T[b].append([a, 1]) def dfs(n): dist = [-1] * N dist[n] = 0 stack = [n] w...
p03660
# ABC067D - Fennec VS. Snuke (ARC078D) from collections import deque def bfs(s: int, d: "List[int]") -> None: q = deque([s]) while q: v = q.popleft() for u in G[v]: if not d[u]: q.append(u) d[u] = d[v] + 1 def main(): global G, D...
# ARC078D - Fennec VS. Snuke (ABC067D) from collections import deque def bfs(s: int, d: "List[int]") -> None: q = deque([s]) while q: v = q.popleft() for u in G[v]: if not d[u]: q.append(u) d[u] = d[v] + 1 def main(): global G, D...
p03660
#067-D def IL(): return list(map(int,input().split())) def SL(): return input().split() def I(): return int(eval(input())) def S(): return eval(input()) n=I() prev=[-1 for i in range(n)] nl=[[] for i in range(n)] q=[0] vis=[False for i in range(n)] for i in range(n-1): a,b=IL() nl[a-1].append(b-...
#067-D def IL(): return list(map(int,input().split())) def SL(): return input().split() def I(): return int(eval(input())) def S(): return eval(input()) n=I() nl=[[] for i in range(n)] distfen=[-1 for i in range(n)] distsnu=[-1 for i in range(n)] for i in range(n-1): a,b=IL() nl[a-1].append(b-1) ...
p03660
def resolve(): N = int(eval(input())) AB = [list(map(int, input().split())) for _ in range(N-1)] adjlist = {} for a, b in AB: adjlist.setdefault(a-1, []) adjlist.setdefault(b-1, []) adjlist[a-1].append(b-1) adjlist[b-1].append(a-1) import collections q =...
def resolve(): N = int(eval(input())) AB = [list(map(int, input().split())) for _ in range(N-1)] adjlist = {} for a, b in AB: adjlist.setdefault(a-1, []) adjlist.setdefault(b-1, []) adjlist[a-1].append(b-1) adjlist[b-1].append(a-1) import collections q =...
p03660
import sys input = sys.stdin.readline sys.setrecursionlimit(10**6) N = int(eval(input())) G = [[] for _ in range(N)] for _ in range(N-1): a, b = [int(x)-1 for x in input().split()] G[a].append(b) G[b].append(a) visited = [False] * N visited[0] = True def dfs(v): if v == N-1: ...
import sys input = sys.stdin.readline sys.setrecursionlimit(10**6) N = int(eval(input())) G = [[] for _ in range(N)] for _ in range(N-1): a, b = [int(x)-1 for x in input().split()] G[a].append(b) G[b].append(a) def dfs(v, dist): for u in G[v]: if dist[u] != -1: co...
p03660
from collections import defaultdict import queue N = int(eval(input())) edge = defaultdict(list) for i in range(N-1): a,b = list(map(int,input().split())) edge[a].append(b) edge[b].append(a) def bfs(s): dist = defaultdict(lambda:float('inf')) dist[s] = 0 que = queue.Queue() que...
from collections import defaultdict from heapq import heappop, heappush from math import ceil class Graph(object): def __init__(self): self.graph = defaultdict(list) def __len__(self): return len(self.graph) def add_edge(self, From, To, cost=1): self.graph[From].appe...
p03660
from collections import defaultdict from heapq import heappop, heappush from math import ceil class Graph(object): def __init__(self): self.graph = defaultdict(list) def __len__(self): return len(self.graph) def add_edge(self, From, To, cost=1): self.graph[From].appe...
from heapq import heappush, heappop def dijkstra(graph:list, node:int, start:int) -> list: # graph[node] = [(cost, to)] inf = float('inf') dist = [inf]*node dist[start] = 0 heap = [(0,start)] while heap: cost,thisNode = heappop(heap) for NextCost,NextNode in graph[this...
p03660
import sys input=sys.stdin.readline N=int(eval(input())) from collections import defaultdict from collections import deque branch=defaultdict(set) for i in range(N-1): a,b=list(map(int,input().split())) branch[a]|={b,} branch[b]|={a,} brack=[float('inf')]*(N+1) brack[1]=0 check=deque([(1,{1,N})]...
import sys input=sys.stdin.readline N=int(eval(input())) from collections import defaultdict from collections import deque branch=defaultdict(set) for i in range(N-1): a,b=list(map(int,input().split())) branch[a]|={b,} branch[b]|={a,} brack=[float('inf')]*(N+1) brack[1]=0 brack[N]=0 check=deque...
p03660
n = int(eval(input())) g = [set() for _ in range(n)] for i in range(n-1): a, b = list(map(int, input().split())) g[a-1].add(b-1) g[b-1].add(a-1) def dfs(s, e, flag): visited = [-1]*n visited[0] = 0 cnt = 1 if flag: temp = [[s, [[0]]]] else: temp = [[s]] lst = [] ...
n = int(eval(input())) g = [set() for _ in range(n)] for i in range(n-1): a, b = list(map(int, input().split())) g[a-1].add(b-1) g[b-1].add(a-1) def dfs(s): visited = [-1]*n visited[s] = 0 temp = [s] lst = [] while temp: p = temp.pop() for a in g[p]: ...
p03660