結果
問題 | No.999 てん vs. ほむ |
ユーザー | McGregorsh |
提出日時 | 2022-07-07 09:02:17 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 204 ms / 2,000 ms |
コード長 | 1,854 bytes |
コンパイル時間 | 178 ms |
コンパイル使用メモリ | 82,104 KB |
実行使用メモリ | 137,896 KB |
最終ジャッジ日時 | 2024-06-06 12:16:37 |
合計ジャッジ時間 | 5,262 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 122 ms
83,212 KB |
testcase_01 | AC | 119 ms
83,488 KB |
testcase_02 | AC | 120 ms
83,596 KB |
testcase_03 | AC | 120 ms
82,992 KB |
testcase_04 | AC | 119 ms
83,312 KB |
testcase_05 | AC | 120 ms
83,336 KB |
testcase_06 | AC | 122 ms
83,584 KB |
testcase_07 | AC | 122 ms
83,312 KB |
testcase_08 | AC | 142 ms
89,488 KB |
testcase_09 | AC | 190 ms
131,732 KB |
testcase_10 | AC | 153 ms
98,852 KB |
testcase_11 | AC | 153 ms
94,300 KB |
testcase_12 | AC | 167 ms
106,332 KB |
testcase_13 | AC | 199 ms
137,508 KB |
testcase_14 | AC | 199 ms
137,560 KB |
testcase_15 | AC | 204 ms
137,476 KB |
testcase_16 | AC | 202 ms
137,896 KB |
testcase_17 | AC | 188 ms
131,172 KB |
testcase_18 | AC | 187 ms
129,716 KB |
testcase_19 | AC | 189 ms
131,064 KB |
testcase_20 | AC | 184 ms
131,276 KB |
testcase_21 | AC | 194 ms
137,396 KB |
testcase_22 | AC | 194 ms
137,000 KB |
ソースコード
import sys, re 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 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 ###関数コピーしたか?### def main(): n = int(input()) A = i_list() mae = [0] * n for i in range(n): mae[i] = A[i*2] - A[i*2+1] accumu_mae = list(accumulate(mae)) A_ = A[::-1] usiro = [0] * n for i in range(n): usiro[i] = A_[i*2] - A_[i*2+1] accumu_usiro = list(accumulate(usiro)) accumu_usiro = accumu_usiro[::-1] #print(accumu_mae) #print(accumu_usiro) ans = max(accumu_mae[-1], accumu_usiro[0]) for i in range(n-1): ans = max(ans, accumu_mae[i] + accumu_usiro[i+1]) print(ans) if __name__ == '__main__': main()