#569625 (Python3) No.1231 Make a Multiple of Ten

• 問題: No.1231 Make a Multiple of Ten
• ユーザー: tonnnura172
• 提出日時: 2020-10-22 20:35:35
• 言語: Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0)
• 結果: AC
• 実行時間: 1,655 ms / 2,000 ms
• コード長: 1,060 bytes
• コンパイル時間: 90 ms
• コンパイル使用メモリ: 10,960 KB
• 実行使用メモリ: 47,044 KB
• 最終ジャッジ日時: 2023-09-28 14:51:33
• 合計ジャッジ時間: 10,571 ms
• ジャッジサーバーID （参考情報）: judge12 / judge11

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	30 ms; 9,468 KB
testcase_01	AC	29 ms; 9,456 KB
testcase_02	AC	29 ms; 9,676 KB
testcase_03	AC	29 ms; 9,544 KB
testcase_04	AC	770 ms; 26,680 KB
testcase_05	AC	659 ms; 24,532 KB
testcase_06	AC	269 ms; 15,368 KB
testcase_07	AC	758 ms; 27,316 KB
testcase_08	AC	460 ms; 19,460 KB
testcase_09	AC	172 ms; 12,864 KB
testcase_10	AC	704 ms; 25,236 KB
testcase_11	AC	809 ms; 28,680 KB
testcase_12	AC	1,499 ms; 45,060 KB
testcase_13	AC	1,567 ms; 47,044 KB
testcase_14	AC	29 ms; 9,416 KB
testcase_15	AC	1,655 ms; 46,868 KB

ソースコード

import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, gcd, log2
from itertools import accumulate, permutations, combinations, product
from operator import itemgetter, mul, add
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
from bisect import bisect, bisect_left
from heapq import heappush, heappop
from functools import reduce, lru_cache

def input(): return sys.stdin.buffer.readline()[:-1]
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def ZIP(n): return zip(*(MAP() for _ in range(n)))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7

N = INT()
A = LIST()

dp = [[-1]*10 for _ in range(N+1)]
dp = [-1]*10
dp[0] = 0

for i in range(1, N+1):
	dp_next = [-1]*10
	m = A[i-1]%10
	for j in range(10):
		if dp[(j-m)%10] != -1:
			dp_next[j] = max(dp[j], dp[(j-m)%10] + 1)
		else:
			dp_next[j] = dp[j]
	dp = dp_next

# print(dp)
print(dp[0])