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 166 ms
コンパイル使用メモリ 82,364 KB
実行使用メモリ 110,692 KB
最終ジャッジ日時 2024-06-01 12:32:23
合計ジャッジ時間 9,099 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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 144 ms
89,084 KB
testcase_01 AC 142 ms
89,216 KB
testcase_02 AC 143 ms
89,516 KB
testcase_03 AC 142 ms
89,576 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 AC 150 ms
89,112 KB
testcase_10 AC 163 ms
89,472 KB
testcase_11 AC 146 ms
89,644 KB
testcase_12 AC 146 ms
89,600 KB
testcase_13 AC 144 ms
89,088 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 144 ms
89,380 KB
testcase_22 AC 144 ms
89,216 KB
testcase_23 AC 144 ms
89,692 KB
testcase_24 AC 147 ms
89,472 KB
testcase_25 AC 145 ms
89,492 KB
testcase_26 AC 145 ms
89,472 KB
testcase_27 AC 141 ms
89,748 KB
testcase_28 AC 142 ms
89,216 KB
testcase_29 AC 145 ms
89,240 KB
testcase_30 AC 148 ms
89,344 KB
testcase_31 AC 148 ms
89,672 KB
testcase_32 AC 145 ms
89,472 KB
testcase_33 AC 144 ms
89,624 KB
testcase_34 AC 148 ms
89,600 KB
testcase_35 AC 151 ms
89,608 KB
testcase_36 AC 156 ms
89,600 KB
testcase_37 AC 146 ms
89,288 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 302 ms
108,928 KB
testcase_41 AC 284 ms
110,692 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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