結果
問題 | No.2509 Beam Shateki |
ユーザー | loop0919 |
提出日時 | 2023-10-20 22:55:52 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 126 ms / 2,000 ms |
コード長 | 2,217 bytes |
コンパイル時間 | 813 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 77,444 KB |
最終ジャッジ日時 | 2024-09-20 21:11:47 |
合計ジャッジ時間 | 8,545 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 38 ms
52,224 KB |
testcase_01 | AC | 37 ms
52,224 KB |
testcase_02 | AC | 39 ms
52,096 KB |
testcase_03 | AC | 115 ms
77,320 KB |
testcase_04 | AC | 114 ms
77,256 KB |
testcase_05 | AC | 116 ms
77,192 KB |
testcase_06 | AC | 114 ms
77,372 KB |
testcase_07 | AC | 114 ms
77,116 KB |
testcase_08 | AC | 116 ms
77,392 KB |
testcase_09 | AC | 116 ms
77,200 KB |
testcase_10 | AC | 113 ms
77,236 KB |
testcase_11 | AC | 113 ms
77,128 KB |
testcase_12 | AC | 114 ms
77,004 KB |
testcase_13 | AC | 123 ms
77,308 KB |
testcase_14 | AC | 120 ms
77,396 KB |
testcase_15 | AC | 123 ms
77,052 KB |
testcase_16 | AC | 125 ms
77,256 KB |
testcase_17 | AC | 122 ms
77,160 KB |
testcase_18 | AC | 123 ms
77,228 KB |
testcase_19 | AC | 123 ms
77,176 KB |
testcase_20 | AC | 120 ms
77,172 KB |
testcase_21 | AC | 126 ms
77,120 KB |
testcase_22 | AC | 121 ms
77,060 KB |
testcase_23 | AC | 122 ms
77,180 KB |
testcase_24 | AC | 122 ms
77,156 KB |
testcase_25 | AC | 122 ms
77,380 KB |
testcase_26 | AC | 120 ms
77,432 KB |
testcase_27 | AC | 120 ms
77,384 KB |
testcase_28 | AC | 123 ms
77,244 KB |
testcase_29 | AC | 119 ms
77,444 KB |
testcase_30 | AC | 122 ms
77,352 KB |
testcase_31 | AC | 123 ms
77,308 KB |
testcase_32 | AC | 120 ms
77,304 KB |
testcase_33 | AC | 70 ms
70,784 KB |
testcase_34 | AC | 115 ms
77,072 KB |
testcase_35 | AC | 119 ms
77,300 KB |
testcase_36 | AC | 101 ms
76,680 KB |
testcase_37 | AC | 73 ms
71,936 KB |
testcase_38 | AC | 104 ms
76,596 KB |
testcase_39 | AC | 100 ms
76,588 KB |
testcase_40 | AC | 114 ms
77,096 KB |
testcase_41 | AC | 41 ms
53,888 KB |
testcase_42 | AC | 103 ms
76,440 KB |
testcase_43 | AC | 117 ms
77,292 KB |
testcase_44 | AC | 124 ms
77,188 KB |
testcase_45 | AC | 101 ms
76,528 KB |
testcase_46 | AC | 104 ms
76,620 KB |
testcase_47 | AC | 117 ms
77,136 KB |
testcase_48 | AC | 112 ms
77,176 KB |
testcase_49 | AC | 117 ms
77,092 KB |
testcase_50 | AC | 118 ms
76,956 KB |
testcase_51 | AC | 72 ms
70,528 KB |
testcase_52 | AC | 114 ms
77,200 KB |
testcase_53 | AC | 37 ms
52,480 KB |
testcase_54 | AC | 38 ms
52,532 KB |
testcase_55 | AC | 38 ms
52,608 KB |
testcase_56 | AC | 38 ms
53,000 KB |
testcase_57 | AC | 38 ms
52,608 KB |
testcase_58 | AC | 37 ms
52,480 KB |
testcase_59 | AC | 36 ms
52,992 KB |
testcase_60 | AC | 36 ms
52,992 KB |
testcase_61 | AC | 36 ms
52,736 KB |
testcase_62 | AC | 40 ms
52,736 KB |
testcase_63 | AC | 39 ms
52,608 KB |
ソースコード
H, W = map(int, input().split()) A = [] for i in range(H): A.append(list(map(int, input().split()))) # 横方向 row_sum = [] for i in range(H): row_sum.append(sum(A[i])) # 縦方向 col_sum = [] for j in range(W): col_sum.append(sum(a[j] for a in A)) # 斜め↘方向 down_sum = dict() for x in range(-W+1, H): down_sum[x] = 0 for i in range(H): if not 0 <= i - x < W: continue down_sum[x] += A[i][i-x] # 斜め↗方向 up_sum = dict() for x in range(0, H+W-1): up_sum[x] = 0 for i in range(H): if not 0 <= x - i < W: continue up_sum[x] += A[i][x-i] max_ans = 0 for i in range(H): for j in range(i+1, H): max_ans = max(max_ans, row_sum[i] + row_sum[j]) for i in range(W): for j in range(i+1, W): max_ans = max(max_ans, col_sum[i] + col_sum[j]) for k_i, v_i in down_sum.items(): for k_j, v_j in down_sum.items(): if k_i == k_j: continue max_ans = max(max_ans, v_i + v_j) for k_i, v_i in up_sum.items(): for k_j, v_j in up_sum.items(): if k_i == k_j: continue max_ans = max(max_ans, v_i + v_j) for i in range(H): for j in range(W): max_ans = max(max_ans, row_sum[i] + col_sum[j] - A[i][j]) for i in range(H): for k, v in down_sum.items(): sub = A[i][i-k] if 0 <= i-k < W else 0 max_ans = max(max_ans, row_sum[i] + v - sub) for i in range(H): for k, v in up_sum.items(): sub = A[i][k-i] if 0 <= k-i < W else 0 max_ans = max(max_ans, row_sum[i] + v - sub) for j in range(W): for k, v in down_sum.items(): sub = A[k+j][j] if 0 <= j+k < H else 0 max_ans = max(max_ans, col_sum[j] + v - sub) for j in range(W): for k, v in up_sum.items(): sub = A[k-j][j] if 0 <= k-j < H else 0 max_ans = max(max_ans, col_sum[j] + v - sub) for k_d, v_d in down_sum.items(): for k_u, v_u in up_sum.items(): if (k_d + k_u) % 2 == 0 and 0 <= (k_d + k_u) // 2 < H and 0 <= (-k_d + k_u) // 2 < W: sub = A[(k_d + k_u) // 2][(-k_d + k_u) // 2] else: sub = 0 max_ans = max(max_ans, v_d + v_u - sub) print(max_ans)