[{"task_id": "mmlu-10551", "model": "openai/gpt-5.6-luna", "prompt": "[MMLU] An auditor is evaluating a client\u2019s internal controls. Which of the following situations would be the most difficult internal control issue for an auditor to detect?\nA) The accounting staff neglects the control, due to increased transactions to be processed.\nB) The technology department writes a program that does not properly implement the control, due to a lack of understanding.\nC) Two employees, who work in different departments, are circumventing an internal control.\nD) Someone erroneously disables edit checks in a software program designed to identify control exceptions.\n\nAnswer with the letter only.", "response": "C", "cost_usd": 1.52e-05, "tokens_in": 122, "tokens_out": 5, "latency_s": 1.434}, {"task_id": "mmlu-13584", "model": "openai/gpt-5.6-luna", "prompt": "[MMLU] Which of the following is not a characteristic of totalitarian societies?\nA) indoctrination and propaganda\nB) freedom of movement for citizens\nC) one-party rule\nD) a centrally planned economy\n\nAnswer with the letter only.", "response": "B", "cost_usd": 8.8e-06, "tokens_in": 58, "tokens_out": 5, "latency_s": 1.214}, {"task_id": "gsm8k-44", "model": "openai/gpt-5.6-luna", "prompt": "Charlie wants to sell beeswax candles.  For every pound of beeswax, he can make 10 tapered candles.  One pound of beeswax and the wicks cost $10.00 in supplies.   If he sells each candle for $2.00 each, what is his net profit if he makes and sells 20 candles?\n\nReason step by step, then give the final answer as a single number.", "response": "1. 20 candles require \\(20 \\div 10 = 2\\) pounds of beeswax.  \n2. Supplies cost \\(2 \\times \\$10 = \\$20\\).  \n3. Sales revenue is \\(20 \\times \\$2 = \\$40\\).  \n4. Net profit is \\(\\$40 - \\$20 = \\$20\\).\n\n20.00", "cost_usd": 0.00010499999999999999, "tokens_in": 90, "tokens_out": 160, "latency_s": 6.679}, {"task_id": "gsm8k-750", "model": "openai/gpt-5.6-luna", "prompt": "Candy has a chair rental business. During the weekdays, 60 chairs are rented each day; but during weekends, 100 chairs are rented each day. If this continues, how many chairs in total will Candy be able to rent out in two 4-week months?\n\nReason step by step, then give the final answer as a single number.", "response": "Each 4-week month has:\n\n- 20 weekdays: \\(20 \\times 60 = 1{,}200\\) chairs\n- 8 weekend days: \\(8 \\times 100 = 800\\) chairs\n\nFor two months:\n\n\\[\n2 \\times (1{,}200 + 800) = 4{,}000\n\\]\n\n4000", "cost_usd": 0.0001059, "tokens_in": 75, "tokens_out": 164, "latency_s": 4.257}, {"task_id": "lcb-abc395_b", "model": "openai/gpt-5.6-luna", "prompt": "Overview: Create an N \\times N pattern as follows.\n\n###########\n#.........#\n#.#######.#\n#.#.....#.#\n#.#.###.#.#\n#.#.#.#.#.#\n#.#.###.#.#\n#.#.....#.#\n#.#######.#\n#.........#\n###########\n\n\nYou are given a positive integer N.\nConsider an N \\times N grid. Let (i,j) denote the cell at the i-th row from the top and the j-th column from the left. Initially, no cell is colored.\nThen, for i = 1,2,\\dots,N in order, perform the following operation:\n\n- Let j = N + 1 - i.\n- If i \\leq j, fill the rectangular region whose top-left cell is (i,i) and bottom-right cell is (j,j) with black if i is odd, or white if i is even. If some cells are already colored, overwrite their colors.  \n- If i > j, do nothing.\n\nAfter all these operations, it can be proved that there are no uncolored cells. Determine the final color of each cell.\n\nInput\n\nThe input is given from Standard Input in the following format:\nN\n\nOutput\n\nPrint N lines. The i-th line should contain a length-N string S_i representing the colors of the i-th row of the grid after all operations, as follows:\n\n- If cell (i,j) is finally colored black, the j-th character of S_i should be #.\n- If cell (i,j) is finally colored white, the j-th character of S_i should be ..\n\nConstraints\n\n\n- 1 \\leq N \\leq 50\n- All input values are integers.\n\nSample Input 1\n\n11\n\nSample Output 1\n\n###########\n#.........#\n#.#######.#\n#.#.....#.#\n#.#.###.#.#\n#.#.#.#.#.#\n#.#.###.#.#\n#.#.....#.#\n#.#######.#\n#.........#\n###########\n\nThis matches the pattern shown in the Overview.\n\nSample Input 2\n\n5\n\nSample Output 2\n\n#####\n#...#\n#.#.#\n#...#\n#####\n\nColors are applied as follows, where ? denotes a cell not yet colored:\n         i=1      i=2      i=3      i=4      i=5\n?????    #####    #####    #####    #####    #####\n?????    #####    #...#    #...#    #...#    #...#\n????? -> ##### -> #...# -> #.#.# -> #.#.# -> #.#.#\n?????    #####    #...#    #...#    #...#    #...#\n?????    #####    #####    #####    #####    #####\n\nSample Input 3\n\n8\n\nSample Output 3\n\n########\n#......#\n#.####.#\n#.#..#.#\n#.#..#.#\n#.####.#\n#......#\n########\n\nSample Input 4\n\n2\n\nSample Output 4\n\n##\n##\n\nWrite a complete Python 3 program that reads from standard input and writes the answer to standard output. Output ONLY the program source, no prose and no code fences.", "response": "n = int(input())\nfor i in range(n):\n    row = []\n    for j in range(n):\n        layer = min(i + 1, j + 1, n - i, n - j)\n        row.append('#' if layer % 2 == 1 else '.')\n    print(''.join(row))", "cost_usd": 0.0001656, "tokens_in": 666, "tokens_out": 165, "latency_s": 4.01}, {"task_id": "lcb-arc194_a", "model": "moonshotai/kimi-k3", "prompt": "You are given an integer sequence of length N: (A_1, A_2, \\ldots, A_N). There is also a sequence S, which is initially empty.\nFor each i = 1, 2, \\ldots, N in this order, you perform exactly one of the following two operations:\n\n- Append A_i as an element to the end of S.\n- Delete the last element of S. You cannot choose this operation if S is empty.\n\nPrint the maximum possible value of the sum of the elements of S after all operations.\n\nInput\n\nThe input is given from Standard Input in the following format:\nN\r\nA_1 A_2 \\ldots A_N\n\nOutput\n\nPrint the answer.\n\nConstraints\n\n\n- 1 \\leq N \\leq 2 \\times 10^5\n- -10^9 \\leq A_i \\leq 10^9\n- All input values are integers.\n\nSample Input 1\n\n6\r\n3 -1 -4 5 -9 2\n\nSample Output 1\n\n8\r\n\nStarting from the initial state where S is an empty sequence, consider the following operations:\n\n- For i = 1, append A_1 = 3 to the end of S. Now, S = (3).\n- For i = 2, append A_2 = -1 to the end of S. Now, S = (3, -1).\n- For i = 3, delete the last element of S. Now, S = (3).\n- For i = 4, append A_4 = 5 to the end of S. Now, S = (3, 5).\n- For i = 5, append A_5 = -9 to the end of S. Now, S = (3, 5, -9).\n- For i = 6, delete the last element of S. Now, S = (3, 5).\n\nHere, the sum of the elements of S after all operations is 3 + 5 = 8, which is the maximum possible value.\n\nSample Input 2\n\n1\r\n-1\n\nSample Output 2\n\n-1\r\n\nNote that if S is empty, you must choose to append an element.\n\nSample Input 3\n\n20\r\n-14 74 -48 38 -51 43 5 37 -39 -29 80 -44 -55 59 17 89 -37 -68 38 -16\n\nSample Output 3\n\n369\n\nWrite a complete Python 3 program that reads from standard input and writes the answer to standard output. Output ONLY the program source, no prose and no code fences.", "response": "import sys\n\ndef main():\n    data = sys.stdin.buffer.read().split()\n    if not data:\n        return\n    n = int(data[0])\n    even = 0\n    odd = -10**30\n    for i in range(1, n + 1):\n        a = int(data[i])\n        new_even = even + a\n        if odd > new_even:\n            new_even = odd\n        new_odd = even\n        even, odd = new_even, new_odd\n    print(even)\n\nmain()", "cost_usd": 0.100341, "tokens_in": 632, "tokens_out": 6563, "latency_s": 238.782}]