| [{"task_id": "mmlu-4856", "model": "openai/gpt-5.6-luna", "prompt": "[MMLU] An object of volume 2 \u00d7 10^-3 m^3 and weight 6 N is placed into a tank of water, where it floats. What percentage of the object's volume is above the surface of the water?\nA) 12%\nB) 30%\nC) 60%\nD) 70%\n\nAnswer with the letter only.", "response": "D", "cost_usd": 3.81e-05, "tokens_in": 81, "tokens_out": 50, "latency_s": 2.668}, {"task_id": "mmlu-10049", "model": "openai/gpt-5.6-luna", "prompt": "[MMLU] Ancestral Puebloan culture in Chaco Canyon was comprised of:\nA) around 75 substantial settlements and more than 300 smaller communities.\nB) more than 500 towns and villages with monumental architecture.\nC) between 30 and 40 farmsteads and three large pueblos.\nD) one large city state with more than 300 outlying farmsteads.\n\nAnswer with the letter only.", "response": "A", "cost_usd": 4.09e-05, "tokens_in": 91, "tokens_out": 53, "latency_s": 3.145}, {"task_id": "gsm8k-1262", "model": "openai/gpt-5.6-luna", "prompt": "John decides to take up an odd hobby of speed talking. His normally speaking speed is 150 WPM. After training his speed is 2.5 times faster than his starting speed. How long would it take him to speak 10 pages if each page has 450 words per page?\n\nReason step by step, then give the final answer as a single number.", "response": "1. Trained speed: \\(150 \\times 2.5 = 375\\) words per minute \n2. Total words: \\(10 \\times 450 = 4500\\) words \n3. Time: \\(4500 \\div 375 = 12\\) minutes \n\n12", "cost_usd": 9.409999999999998e-05, "tokens_in": 83, "tokens_out": 143, "latency_s": 2.338}, {"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 week:\n- Weekdays: \\(5 \\times 60 = 300\\) chairs\n- Weekends: \\(2 \\times 100 = 200\\) chairs\n- Total per week: \\(300 + 200 = 500\\) chairs\n\nTwo 4-week months contain \\(8\\) weeks:\n\n\\[\n8 \\times 500 = 4000\n\\]\n\n4000", "cost_usd": 0.00011250000000000002, "tokens_in": 75, "tokens_out": 175, "latency_s": 2.562}, {"task_id": "lcb-abc396_a", "model": "openai/gpt-5.6-luna", "prompt": "You are given an integer sequence of length N: A = (A_1,A_2,\\ldots,A_N).\nDetermine whether there is a place in A where the same element appears three or more times in a row.\nMore formally, determine whether there exists an integer i with 1 \\le i \\le N-2 such that A_i = A_{i+1} = A_{i+2}.\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\nIf there is a place in A where the same element appears three or more times in a row, print Yes. Otherwise, print No.\n\nConstraints\n\n\n- 3 \\le N \\le 100\n- 1 \\le A_i \\le 100\n- All input values are integers.\n\nSample Input 1\n\n5\r\n1 4 4 4 2\n\nSample Output 1\n\nYes\r\n\nWe have A=(1,4,4,4,2). There is a place where 4 appears three times in a row, so print Yes.\n\nSample Input 2\n\n6\r\n2 4 4 2 2 4\n\nSample Output 2\n\nNo\r\n\nWe have A=(2,4,4,2,2,4). There is no place where the same element appears three or more times in a row, so print No.\n\nSample Input 3\n\n8\r\n1 4 2 5 7 7 7 2\n\nSample Output 3\n\nYes\n\nSample Input 4\n\n10\r\n1 2 3 4 5 6 7 8 9 10\n\nSample Output 4\n\nNo\n\nSample Input 5\n\n13\r\n1 1 1 1 1 1 1 1 1 1 1 1 1\n\nSample Output 5\n\nYes\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 = list(map(int, sys.stdin.buffer.read().split()))\n n = data[0]\n a = data[1:1 + n]\n\n for i in range(n - 2):\n if a[i] == a[i + 1] == a[i + 2]:\n print(\"Yes\")\n return\n\n print(\"No\")\n\nif __name__ == \"__main__\":\n main()\n", "cost_usd": 0.00010080000000000001, "tokens_in": 438, "tokens_out": 95, "latency_s": 1.489}, {"task_id": "lcb-abc394_d", "model": "deepseek/deepseek-v4-flash", "prompt": "You are given a string S consisting of six types of characters: (, ), [, ], <, >.\nA string T is called a colorful bracket sequence if it satisfies the following condition:\n\nIt is possible to turn T into an empty string by repeating the following operation any number of times (possibly zero):\n\n- If there exists a contiguous substring of T that is one of (), [], or <>, choose one such substring and delete it.\n- If the deleted substring was at the beginning or end of T, the remainder becomes the new T.\n- Otherwise, concatenate the part before the deleted substring and the part after the deleted substring, and that becomes the new T.\n\n\nDetermine whether S is a colorful bracket sequence.\n\nInput\n\nThe input is given from Standard Input in the following format:\nS\n\nOutput\n\nIf S is a colorful bracket sequence, print Yes; otherwise, print No.\n\nConstraints\n\n\n- S is a string of length between 1 and 2\\times 10^5, inclusive.\n- S consists of (, ), [, ], <, >.\n\nSample Input 1\n\n([])<>()\n\nSample Output 1\n\nYes\n\nFor S=([])<>(), it is possible to turn it into an empty string by repeating the operation as follows:\n\n- Delete the substring [] from the 2nd to the 3rd character in ([])<>(), then concatenate the parts before and after it. The string becomes ()<>().\n- Delete the substring () from the 1st to the 2nd character in ()<>(). The string becomes <>().\n- Delete the substring <> from the 1st to the 2nd character in <>(). The string becomes ().\n- Delete the substring () from the 1st to the 2nd character in (). The string becomes empty.\n\nThus, S=([])<>() is a colorful bracket sequence, so print Yes.\n\nSample Input 2\n\n([<)]>\n\nSample Output 2\n\nNo\n\nSince S=([<)]> does not contain (), [], or <> as a contiguous substring, we cannot perform the 1st operation, and in particular S is not a colorful bracket sequence. Therefore, print No.\n\nSample Input 3\n\n())\n\nSample Output 3\n\nNo\n\nIt is impossible to turn S into an empty string by repeating the operations.\nTherefore, S is not a colorful bracket sequence, so print No.\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": "```python\nimport sys\n\ndef main():\n s = sys.stdin.readline().strip()\n stack = []\n matching = {')': '(', ']': '[', '>': '<'}\n for ch in s:\n if ch in '([<':\n stack.append(ch)\n else: # closing bracket\n if not stack or stack[-1] != matching[ch]:\n print(\"No\")\n return\n stack.pop()\n print(\"Yes\" if not stack else \"No\")\n\nif __name__ == \"__main__\":\n main()\n```", "cost_usd": 0.0003619, "tokens_in": 517, "tokens_out": 1034, "latency_s": 8.756}] |