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 | 206 ms / 2,000 ms |
コード長 | 1,854 bytes |
コンパイル時間 | 2,090 ms |
コンパイル使用メモリ | 82,140 KB |
実行使用メモリ | 137,564 KB |
最終ジャッジ日時 | 2024-12-24 03:52:20 |
合計ジャッジ時間 | 5,762 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 129 ms
83,752 KB |
testcase_01 | AC | 127 ms
83,464 KB |
testcase_02 | AC | 129 ms
83,324 KB |
testcase_03 | AC | 128 ms
82,992 KB |
testcase_04 | AC | 128 ms
83,360 KB |
testcase_05 | AC | 128 ms
83,188 KB |
testcase_06 | AC | 131 ms
83,344 KB |
testcase_07 | AC | 129 ms
83,248 KB |
testcase_08 | AC | 150 ms
89,452 KB |
testcase_09 | AC | 198 ms
131,916 KB |
testcase_10 | AC | 158 ms
98,920 KB |
testcase_11 | AC | 159 ms
94,124 KB |
testcase_12 | AC | 176 ms
105,824 KB |
testcase_13 | AC | 206 ms
137,380 KB |
testcase_14 | AC | 201 ms
137,252 KB |
testcase_15 | AC | 206 ms
137,564 KB |
testcase_16 | AC | 202 ms
137,336 KB |
testcase_17 | AC | 194 ms
131,252 KB |
testcase_18 | AC | 190 ms
129,528 KB |
testcase_19 | AC | 191 ms
130,916 KB |
testcase_20 | AC | 193 ms
131,312 KB |
testcase_21 | AC | 202 ms
137,256 KB |
testcase_22 | AC | 202 ms
136,700 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()