結果

問題 No.1512 作文
ユーザー McGregorshMcGregorsh
提出日時 2023-05-21 12:48:34
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,127 bytes
コンパイル時間 267 ms
コンパイル使用メモリ 86,920 KB
実行使用メモリ 116,204 KB
最終ジャッジ日時 2023-08-23 15:03:39
合計ジャッジ時間 12,823 ms
ジャッジサーバーID
(参考情報)
judge14 / judge12
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 228 ms
92,232 KB
testcase_01 AC 229 ms
92,268 KB
testcase_02 AC 221 ms
92,448 KB
testcase_03 AC 229 ms
92,064 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 AC 226 ms
92,092 KB
testcase_10 AC 228 ms
92,180 KB
testcase_11 AC 229 ms
92,128 KB
testcase_12 AC 230 ms
92,112 KB
testcase_13 AC 229 ms
92,092 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 AC 227 ms
92,248 KB
testcase_22 AC 225 ms
92,284 KB
testcase_23 AC 230 ms
92,308 KB
testcase_24 AC 228 ms
92,300 KB
testcase_25 AC 228 ms
92,252 KB
testcase_26 AC 229 ms
92,156 KB
testcase_27 AC 230 ms
92,096 KB
testcase_28 AC 227 ms
92,200 KB
testcase_29 AC 228 ms
92,076 KB
testcase_30 AC 232 ms
92,248 KB
testcase_31 AC 228 ms
92,556 KB
testcase_32 AC 226 ms
92,656 KB
testcase_33 AC 226 ms
92,564 KB
testcase_34 AC 229 ms
92,380 KB
testcase_35 AC 231 ms
92,612 KB
testcase_36 AC 233 ms
92,904 KB
testcase_37 AC 233 ms
92,388 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 376 ms
112,068 KB
testcase_41 AC 364 ms
116,204 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys, re
from fractions import Fraction
from math import ceil, floor, sqrt, pi, factorial, gcd
from copy import deepcopy
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush
from itertools import accumulate, product, combinations, combinations_with_replacement, permutations
from bisect import bisect, bisect_left, bisect_right
from functools import reduce
from decimal import Decimal, getcontext, ROUND_HALF_UP
def i_input(): return int(input())
def i_map(): return map(int, input().split())
def i_list(): return list(i_map())
def i_row(N): return [i_input() for _ in range(N)]
def i_row_list(N): return [i_list() for _ in range(N)]
def s_input(): return input()
def s_map(): return input().split()
def s_list(): return list(s_map())
def s_row(N): return [s_input for _ in range(N)]
def s_row_str(N): return [s_list() for _ in range(N)]
def s_row_list(N): return [list(s_input()) for _ in range(N)]
def lcm(a, b): return a * b // gcd(a, b)
def get_distance(x1, y1, x2, y2):
	  d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
	  return d
def rotate(table):
   	  n_fild = []
   	  for x in zip(*table[::-1]):
   	  	  n_fild.append(x)
   	  return n_fild
sys.setrecursionlimit(10 ** 7)
INF = float('inf')
MOD = 10 ** 9 + 7
MOD2 = 998244353


def main():
   
   N = int(input())
   
   table = [[] for i in range(26)]
   
   for i in range(N):
   	  S = input()
   	  lenS = len(S)
   	  juge = True
   	  for j in range(lenS-1):
   	  	  a, b = S[j], S[j+1]
   	  	  if a > b:
   	  	  	  juge = False
   	  	  	  break
   	  if juge:
   	  	  top = S[0]
   	  	  under = S[-1]
   	  	  if top == under:
   	  	  	  p = ord(top) - 97
   	  	  	  table[p].append([p, lenS])
   	  	  else:
   	  	  	  p = ord(top) - 97
   	  	  	  pp = ord(under) - 97
   	  	  	  table[p].append([pp, lenS])
   
   for i in range(26):
   	  for j in range(i, 26):
   	  	  table[i].append([j, 0])
   
   dp = [0] * 26
   for i in range(26):
   	  for nxt, cost in table[i]:
   	  	  dp[nxt] = max(dp[nxt], dp[i] + cost)
   
   print(max(dp))
   
   
   
   
if __name__ == '__main__':
    main()
    
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