結果
問題 | No.1199 お菓子配り-2 |
ユーザー | McGregorsh |
提出日時 | 2023-05-18 23:50:59 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 235 ms / 1,000 ms |
コード長 | 1,653 bytes |
コンパイル時間 | 345 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 90,880 KB |
最終ジャッジ日時 | 2024-05-09 19:46:04 |
合計ジャッジ時間 | 16,943 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 123 ms
89,344 KB |
testcase_01 | AC | 123 ms
89,600 KB |
testcase_02 | AC | 132 ms
89,088 KB |
testcase_03 | AC | 158 ms
90,368 KB |
testcase_04 | AC | 192 ms
90,752 KB |
testcase_05 | AC | 130 ms
89,984 KB |
testcase_06 | AC | 129 ms
90,240 KB |
testcase_07 | AC | 157 ms
89,984 KB |
testcase_08 | AC | 167 ms
90,496 KB |
testcase_09 | AC | 154 ms
90,624 KB |
testcase_10 | AC | 137 ms
89,984 KB |
testcase_11 | AC | 150 ms
90,624 KB |
testcase_12 | AC | 147 ms
90,112 KB |
testcase_13 | AC | 134 ms
89,984 KB |
testcase_14 | AC | 137 ms
90,112 KB |
testcase_15 | AC | 133 ms
89,984 KB |
testcase_16 | AC | 172 ms
90,496 KB |
testcase_17 | AC | 154 ms
90,368 KB |
testcase_18 | AC | 178 ms
90,240 KB |
testcase_19 | AC | 143 ms
89,984 KB |
testcase_20 | AC | 204 ms
90,368 KB |
testcase_21 | AC | 203 ms
90,496 KB |
testcase_22 | AC | 165 ms
90,880 KB |
testcase_23 | AC | 171 ms
90,240 KB |
testcase_24 | AC | 181 ms
90,752 KB |
testcase_25 | AC | 135 ms
89,728 KB |
testcase_26 | AC | 179 ms
90,368 KB |
testcase_27 | AC | 178 ms
90,496 KB |
testcase_28 | AC | 235 ms
90,880 KB |
testcase_29 | AC | 221 ms
90,624 KB |
testcase_30 | AC | 224 ms
90,240 KB |
testcase_31 | AC | 224 ms
90,624 KB |
testcase_32 | AC | 220 ms
90,752 KB |
testcase_33 | AC | 220 ms
90,752 KB |
testcase_34 | AC | 220 ms
90,496 KB |
testcase_35 | AC | 224 ms
90,752 KB |
testcase_36 | AC | 226 ms
90,240 KB |
testcase_37 | AC | 224 ms
90,752 KB |
testcase_38 | AC | 222 ms
90,752 KB |
testcase_39 | AC | 222 ms
90,752 KB |
testcase_40 | AC | 229 ms
90,368 KB |
testcase_41 | AC | 226 ms
90,624 KB |
testcase_42 | AC | 222 ms
90,496 KB |
testcase_43 | AC | 227 ms
90,624 KB |
testcase_44 | AC | 224 ms
90,496 KB |
testcase_45 | AC | 227 ms
90,496 KB |
testcase_46 | AC | 223 ms
90,752 KB |
testcase_47 | AC | 226 ms
90,496 KB |
ソースコード
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, M = i_map() A = [] for i in range(N): a = i_list() A.append(sum(a)) dp = [[-INF] * 2 for i in range(N+1)] dp[0][0] = 0 for i in range(N): dp[i+1][0] = max(dp[i][1] - A[i], dp[i][0]) dp[i+1][1] = max(dp[i][0] + A[i], dp[i][1]) print(max(dp[-1])) if __name__ == '__main__': main()