結果

問題 No.1512 作文
ユーザー McGregorshMcGregorsh
提出日時 2023-05-21 12:43:57
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,124 bytes
コンパイル時間 165 ms
コンパイル使用メモリ 82,728 KB
実行使用メモリ 110,252 KB
最終ジャッジ日時 2024-06-01 12:32:13
合計ジャッジ時間 9,582 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
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 145 ms
89,436 KB
testcase_01 AC 148 ms
89,504 KB
testcase_02 AC 142 ms
89,508 KB
testcase_03 AC 143 ms
89,324 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 AC 144 ms
89,704 KB
testcase_10 AC 144 ms
89,156 KB
testcase_11 AC 148 ms
89,176 KB
testcase_12 AC 147 ms
89,476 KB
testcase_13 AC 144 ms
89,412 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 146 ms
89,572 KB
testcase_22 AC 141 ms
89,112 KB
testcase_23 AC 145 ms
89,388 KB
testcase_24 AC 146 ms
89,448 KB
testcase_25 AC 154 ms
89,740 KB
testcase_26 AC 142 ms
89,620 KB
testcase_27 AC 143 ms
89,532 KB
testcase_28 AC 141 ms
89,472 KB
testcase_29 AC 143 ms
89,432 KB
testcase_30 AC 143 ms
89,428 KB
testcase_31 AC 143 ms
89,380 KB
testcase_32 AC 142 ms
89,300 KB
testcase_33 AC 143 ms
89,660 KB
testcase_34 AC 150 ms
89,580 KB
testcase_35 AC 148 ms
89,524 KB
testcase_36 AC 145 ms
89,528 KB
testcase_37 AC 147 ms
89,540 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 297 ms
108,676 KB
testcase_41 AC 292 ms
110,252 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(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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