{"task_id": "se-log-5xx", "split": "train", "domain": "software", "difficulty": "easy", "prompt": "Here is an excerpt from a web server access log.\n\n113.36.130.50 - - [12/Oct/2026:10:52:27 +0000] \"GET /api/pay HTTP/1.1\" 200 5502\n202.166.122.164 - - [12/Oct/2026:10:14:35 +0000] \"GET /api/orders HTTP/1.1\" 500 7049\n202.166.122.164 - - [12/Oct/2026:10:44:16 +0000] \"GET /health HTTP/1.1\" 200 3670\n138.187.98.121 - - [12/Oct/2026:10:10:26 +0000] \"GET /index.html HTTP/1.1\" 500 6011\n74.248.108.85 - - [12/Oct/2026:10:27:14 +0000] \"GET /health HTTP/1.1\" 503 3082\n74.248.108.85 - - [12/Oct/2026:10:51:46 +0000] \"GET /static/app.js HTTP/1.1\" 200 6063\n203.206.216.54 - - [12/Oct/2026:10:29:21 +0000] \"GET /api/pay HTTP/1.1\" 200 8482\n17.220.239.78 - - [12/Oct/2026:10:14:12 +0000] \"GET /api/users HTTP/1.1\" 404 1497\n138.187.98.121 - - [12/Oct/2026:10:17:53 +0000] \"GET /static/app.js HTTP/1.1\" 301 7366\n203.206.216.54 - - [12/Oct/2026:10:22:57 +0000] \"GET /api/orders HTTP/1.1\" 500 3049\n17.220.239.78 - - [12/Oct/2026:11:19:29 +0000] \"GET /api/orders HTTP/1.1\" 200 1450\n138.187.98.121 - - [12/Oct/2026:11:39:13 +0000] \"GET /api/users HTTP/1.1\" 200 5860\n113.36.130.50 - - [12/Oct/2026:11:15:27 +0000] \"GET /api/pay HTTP/1.1\" 200 5486\n74.248.108.85 - - [12/Oct/2026:11:17:43 +0000] \"GET /api/orders HTTP/1.1\" 200 7082\n138.187.98.121 - - [12/Oct/2026:11:10:10 +0000] \"GET /index.html HTTP/1.1\" 200 3004\n202.166.122.164 - - [12/Oct/2026:11:31:25 +0000] \"GET /health HTTP/1.1\" 502 848\n42.45.227.198 - - [12/Oct/2026:11:30:31 +0000] \"GET /api/orders HTTP/1.1\" 201 8891\n149.99.183.120 - - [12/Oct/2026:11:53:33 +0000] \"GET /index.html HTTP/1.1\" 503 5781\n202.166.122.164 - - [12/Oct/2026:11:43:14 +0000] \"GET /api/users HTTP/1.1\" 200 3731\n113.36.130.50 - - [12/Oct/2026:11:31:17 +0000] \"GET /api/users HTTP/1.1\" 200 2509\n138.187.98.121 - - [12/Oct/2026:12:53:52 +0000] \"GET /api/pay HTTP/1.1\" 200 3436\n138.187.98.121 - - [12/Oct/2026:12:18:39 +0000] \"GET /static/app.js HTTP/1.1\" 301 3543\n17.220.239.78 - - [12/Oct/2026:12:57:26 +0000] \"GET /index.html HTTP/1.1\" 400 5053\n113.36.130.50 - - [12/Oct/2026:12:29:58 +0000] \"GET /api/orders HTTP/1.1\" 502 7573\n149.99.183.120 - - [12/Oct/2026:12:57:38 +0000] \"GET /api/search?q=x HTTP/1.1\" 200 5733\n203.206.216.54 - - [12/Oct/2026:12:12:59 +0000] \"GET /index.html HTTP/1.1\" 404 3469\n203.206.216.54 - - [12/Oct/2026:12:10:36 +0000] \"GET /api/search?q=x HTTP/1.1\" 503 1074\n203.206.216.54 - - [12/Oct/2026:12:41:57 +0000] \"GET /api/pay HTTP/1.1\" 404 2470\n149.99.183.120 - - [12/Oct/2026:12:48:50 +0000] \"GET /api/pay HTTP/1.1\" 200 4477\n13.109.113.235 - - [12/Oct/2026:12:31:43 +0000] \"GET /api/search?q=x HTTP/1.1\" 404 7488\n13.109.113.235 - - [12/Oct/2026:13:16:26 +0000] \"GET /static/app.js HTTP/1.1\" 200 6954\n149.99.183.120 - - [12/Oct/2026:13:16:24 +0000] \"GET /api/orders HTTP/1.1\" 200 8830\n113.36.130.50 - - [12/Oct/2026:13:38:18 +0000] \"GET /api/orders HTTP/1.1\" 404 3264\n149.99.183.120 - - [12/Oct/2026:13:24:16 +0000] \"GET /api/search?q=x HTTP/1.1\" 503 8495\n17.220.239.78 - - [12/Oct/2026:13:18:46 +0000] \"GET /index.html HTTP/1.1\" 503 8451\n203.206.216.54 - - [12/Oct/2026:13:12:38 +0000] \"GET /api/users HTTP/1.1\" 502 1930\n\nHow many requests returned a 5xx status code (500-599)? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "11", "grader": {"type": "int"}}
{"task_id": "se-log-uniq-ip", "split": "train", "domain": "software", "difficulty": "medium", "prompt": "Here is an excerpt from a web server access log.\n\n14.94.226.230 - - [12/Oct/2026:10:37:57 +0000] \"GET /api/orders HTTP/1.1\" 200 8474\n129.113.74.126 - - [12/Oct/2026:10:33:23 +0000] \"GET /api/orders HTTP/1.1\" 500 2856\n183.93.196.75 - - [12/Oct/2026:10:37:18 +0000] \"GET /static/app.js HTTP/1.1\" 400 4951\n18.126.47.213 - - [12/Oct/2026:10:30:50 +0000] \"GET /static/app.js HTTP/1.1\" 400 4497\n160.210.245.172 - - [12/Oct/2026:10:50:42 +0000] \"GET /api/search?q=x HTTP/1.1\" 404 7445\n136.94.193.114 - - [12/Oct/2026:10:48:47 +0000] \"GET /static/app.js HTTP/1.1\" 200 3478\n18.126.47.213 - - [12/Oct/2026:10:43:13 +0000] \"GET /api/search?q=x HTTP/1.1\" 400 6176\n129.113.74.126 - - [12/Oct/2026:10:29:14 +0000] \"GET /health HTTP/1.1\" 200 2938\n18.126.47.213 - - [12/Oct/2026:10:36:53 +0000] \"GET /health HTTP/1.1\" 502 4293\n159.219.22.186 - - [12/Oct/2026:10:52:20 +0000] \"GET /health HTTP/1.1\" 200 3255\n136.94.193.114 - - [12/Oct/2026:11:48:40 +0000] \"GET /api/orders HTTP/1.1\" 301 2461\n18.126.47.213 - - [12/Oct/2026:11:34:27 +0000] \"GET /api/users HTTP/1.1\" 200 4078\n159.219.22.186 - - [12/Oct/2026:11:10:36 +0000] \"GET /api/pay HTTP/1.1\" 200 2587\n59.65.43.208 - - [12/Oct/2026:11:36:57 +0000] \"GET /static/app.js HTTP/1.1\" 200 7414\n136.94.193.114 - - [12/Oct/2026:11:57:53 +0000] \"GET /static/app.js HTTP/1.1\" 200 4987\n136.94.193.114 - - [12/Oct/2026:11:46:23 +0000] \"GET /api/orders HTTP/1.1\" 200 7695\n136.94.193.114 - - [12/Oct/2026:11:52:58 +0000] \"GET /api/orders HTTP/1.1\" 200 6504\n160.210.245.172 - - [12/Oct/2026:11:36:24 +0000] \"GET /index.html HTTP/1.1\" 200 4647\n159.219.22.186 - - [12/Oct/2026:11:55:20 +0000] \"GET /static/app.js HTTP/1.1\" 404 3990\n183.93.196.75 - - [12/Oct/2026:11:20:27 +0000] \"GET /health HTTP/1.1\" 404 1963\n159.219.22.186 - - [12/Oct/2026:12:54:22 +0000] \"GET /api/pay HTTP/1.1\" 404 1109\n159.219.22.186 - - [12/Oct/2026:12:40:57 +0000] \"GET /static/app.js HTTP/1.1\" 200 6721\n183.93.196.75 - - [12/Oct/2026:12:39:39 +0000] \"GET /index.html HTTP/1.1\" 503 2321\n136.94.193.114 - - [12/Oct/2026:12:26:47 +0000] \"GET /static/app.js HTTP/1.1\" 500 268\n59.65.43.208 - - [12/Oct/2026:12:22:14 +0000] \"GET /api/orders HTTP/1.1\" 502 8055\n183.93.196.75 - - [12/Oct/2026:12:38:11 +0000] \"GET /api/pay HTTP/1.1\" 500 3437\n59.65.43.208 - - [12/Oct/2026:12:40:26 +0000] \"GET /api/search?q=x HTTP/1.1\" 301 2776\n59.65.43.208 - - [12/Oct/2026:12:26:45 +0000] \"GET /static/app.js HTTP/1.1\" 200 3136\n183.93.196.75 - - [12/Oct/2026:12:17:58 +0000] \"GET /static/app.js HTTP/1.1\" 500 1838\n136.94.193.114 - - [12/Oct/2026:12:54:21 +0000] \"GET /api/pay HTTP/1.1\" 502 1225\n129.113.74.126 - - [12/Oct/2026:13:31:58 +0000] \"GET /health HTTP/1.1\" 200 2322\n160.210.245.172 - - [12/Oct/2026:13:25:23 +0000] \"GET /index.html HTTP/1.1\" 200 7436\n160.210.245.172 - - [12/Oct/2026:13:12:54 +0000] \"GET /health HTTP/1.1\" 404 1907\n14.94.226.230 - - [12/Oct/2026:13:48:13 +0000] \"GET /api/search?q=x HTTP/1.1\" 200 1575\n160.210.245.172 - - [12/Oct/2026:13:11:17 +0000] \"GET /api/users HTTP/1.1\" 503 7529\n59.65.43.208 - - [12/Oct/2026:13:40:55 +0000] \"GET /api/users HTTP/1.1\" 301 1036\n129.113.74.126 - - [12/Oct/2026:13:56:34 +0000] \"GET /api/orders HTTP/1.1\" 200 7477\n136.94.193.114 - - [12/Oct/2026:13:57:54 +0000] \"GET /api/orders HTTP/1.1\" 200 4649\n136.94.193.114 - - [12/Oct/2026:13:28:51 +0000] \"GET /static/app.js HTTP/1.1\" 500 3447\n183.93.196.75 - - [12/Oct/2026:13:28:57 +0000] \"GET /api/search?q=x HTTP/1.1\" 200 4460\n\nHow many distinct client IP addresses appear on lines whose status code is 5xx? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "6", "grader": {"type": "int"}}
{"task_id": "se-pyexpr", "split": "train", "domain": "software", "difficulty": "easy", "prompt": "Evaluate this Python 3 expression exactly as the interpreter would:\n\n    int('101101', 2) + max(4, 9, 2) * min(7, 3)\n\nWhat integer does it produce? Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "72", "grader": {"type": "int"}}
{"task_id": "se-json-patch", "split": "train", "domain": "software", "difficulty": "medium", "prompt": "Start from this JSON object:\n\n    {\"active\": true, \"count\": 14, \"name\": \"alpha\", \"score\": 9.5, \"tags\": [\"x\", \"y\"]}\n\nApply these operations in order:\n  1. set key 'count' to 21\n  2. remove key 'active'\n  3. append 'z' to the list at key 'tags'\n  4. set key 'owner' to 'ops'\n\nAnswer with the resulting JSON object as a single compact object (keys sorted, no spaces), e.g. {\"a\":1,\"b\":[2,3]}. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "{\"count\":21,\"name\":\"alpha\",\"owner\":\"ops\",\"score\":9.5,\"tags\":[\"x\",\"y\",\"z\"]}", "grader": {"type": "json_fields"}}
{"task_id": "se-ipv4-count", "split": "train", "domain": "software", "difficulty": "medium", "prompt": "Below is a firewall draft. A 'bare IPv4 address' means exactly four dot-separated decimal octets, each 0-255, standing alone as a token.\n\nroute 8.8.8.8 via gw1\nroute ::1 via gw2\nnote version 1.2.3.4.5 released\nallow 256.1.1.1 any\npermit 172.16.0.9 log\nforward 10.0.300.14 to pool_b\ndeny 192.168.4 any\nmirror 203.0.113.7 both\nforward 10.0.3.14 to pool_a\ndeny 192.168.4.200 any\nset dns 8.8.4\nrate-limit 1.2.3.4 500\npermit host alpha log\n\nHow many lines contain at least one valid bare IPv4 address? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "6", "grader": {"type": "int"}}
{"task_id": "se-log-errors", "split": "train", "domain": "software", "difficulty": "easy", "prompt": "An application log shows:\n\n2026-10-12 09:17:47 [INFO] worker-2 processed batch 495\n2026-10-12 15:27:55 [DEBUG] worker-3 processed batch 872\n2026-10-12 12:53:36 [WARN] worker-4 processed batch 768\n2026-10-12 22:14:42 [WARN] worker-1 processed batch 404\n2026-10-12 03:55:32 [INFO] worker-1 processed batch 782\n2026-10-12 17:40:44 [INFO] worker-3 processed batch 829\n2026-10-12 23:34:46 [INFO] worker-2 processed batch 105\n2026-10-12 01:50:26 [INFO] worker-2 processed batch 209\n2026-10-12 11:15:57 [INFO] worker-3 processed batch 826\n2026-10-12 13:29:48 [ERROR] worker-3 processed batch 945\n2026-10-12 23:31:41 [INFO] worker-3 processed batch 776\n2026-10-12 22:55:11 [DEBUG] worker-4 processed batch 165\n2026-10-12 00:34:10 [WARN] worker-4 processed batch 240\n2026-10-12 05:58:32 [INFO] worker-1 processed batch 329\n2026-10-12 02:27:49 [INFO] worker-3 processed batch 145\n2026-10-12 15:33:40 [INFO] worker-2 processed batch 699\n2026-10-12 16:33:48 [WARN] worker-3 processed batch 688\n2026-10-12 11:57:26 [WARN] worker-1 processed batch 326\n2026-10-12 06:58:11 [ERROR] worker-2 processed batch 621\n2026-10-12 12:43:39 [WARN] worker-1 processed batch 379\n2026-10-12 19:11:37 [INFO] worker-2 processed batch 312\n2026-10-12 10:42:35 [INFO] worker-3 processed batch 908\n2026-10-12 09:51:54 [DEBUG] worker-4 processed batch 905\n2026-10-12 13:16:38 [WARN] worker-2 processed batch 576\n\nHow many ERROR lines does it contain? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "2", "grader": {"type": "int"}}
{"task_id": "in-btu-kw", "split": "train", "domain": "industrial", "difficulty": "easy", "prompt": "A heater is rated at 42000 BTU per hour. Convert this to kilowatts (1 BTU/h = 0.000293071 kW). Answer in kW rounded to two decimal places. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "12.31", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "in-sensor-median", "split": "train", "domain": "industrial", "difficulty": "medium", "prompt": "A temperature sensor logged these readings (time, deg C):\n\n8:00  27.9\n8:30  26.4\n9:00  23.3\n9:30  20.6\n10:00  26.8\n10:30  30.6\n11:00  23.6\n11:30  29.1\n12:00  18.5\n12:30  24.9\n13:00  20.6\n13:30  24.4\n14:00  25.9\n14:30  29.1\n15:00  24.8\n15:30  29.3\n16:00  22.2\n16:30  19.7\n\nWhat is the median of the readings from 10:00 through 13:30 inclusive? Round to one decimal place. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "24.6", "grader": {"type": "num", "rel_tol": 0.002}}
{"task_id": "in-battery-soc", "split": "train", "domain": "industrial", "difficulty": "easy", "prompt": "A battery has a rated capacity of 100 Ah and starts fully charged. It discharges at a constant 7.5 A for 6 hours (ignore efficiency losses). What is its state of charge afterward, as a percentage? Round to one decimal place; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "55.0", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "in-parts-ooc", "split": "train", "domain": "industrial", "difficulty": "medium", "prompt": "Twelve machined parts must measure 25.00 mm +/- 0.08 mm. Measured diameters (mm):\n\nP-01  24.969\nP-02  24.876\nP-03  25.025\nP-04  24.890\nP-05  24.995\nP-06  24.950\nP-07  25.059\nP-08  24.897\nP-09  25.140\nP-10  24.872\nP-11  24.870\nP-12  25.052\n\nHow many parts are out of tolerance? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "6", "grader": {"type": "int"}}
{"task_id": "sc-rate-const", "split": "train", "domain": "science", "difficulty": "easy", "prompt": "A first-order reaction has initial concentration [A]0 = 0.8 mol/L. After t = 14 minutes the concentration is [A] = 0.26 mol/L. Using ln([A]0/[A]) = k t, find the rate constant k in min^-1. Round to four decimal places. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "0.0803", "grader": {"type": "num", "rel_tol": 0.01}}
{"task_id": "sc-moles", "split": "train", "domain": "science", "difficulty": "easy", "prompt": "How many moles are in 37.0 g of NaCl? Use a molar mass of 58.44 g/mol. Round to three decimal places. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "0.633", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "sc-ph", "split": "train", "domain": "science", "difficulty": "medium", "prompt": "20 mL of 0.05 M HCl is diluted with water to a final volume of 500 mL. HCl is a strong acid. What is the pH of the diluted solution? Round to two decimal places. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "2.70", "grader": {"type": "num", "rel_tol": 0.01}}
{"task_id": "sc-half-life", "split": "train", "domain": "science", "difficulty": "medium", "prompt": "A cobalt-60 source has activity proportional to a mass of 480 mg and a half-life of 5.27 years. How much remains after 15.81 years? Round to the nearest whole milligram. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "60", "grader": {"type": "num", "rel_tol": 0.01}}
{"task_id": "of-invoice", "split": "train", "domain": "office", "difficulty": "easy", "prompt": "An invoice lists these line items:\n\n  Consulting, 12 h: $180.00 x 12\n  License fee: $450.00 x 1\n  Travel: $612.40 x 1\n  Support retainer: $300.00 x 1\n\nA correction memo says: the Travel charge is withdrawn and replaced by a $480.00 flat expense, and a 10% courtesy credit applies to the corrected total. What is the final invoice total in dollars, rounded to two decimals? Answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "3051.00", "grader": {"type": "num", "rel_tol": 0.001}}
{"task_id": "of-meeting", "split": "train", "domain": "office", "difficulty": "medium", "prompt": "Three colleagues are busy during these intervals (work day 09:00-17:00):\n\n  Ana: 09:00-09:45, 10:30-11:15, 13:00-14:30, 16:00-17:00\n  Bo: 09:00-10:00, 11:00-12:00, 13:30-15:00\n  Cy: 09:30-10:30, 11:30-12:30, 14:00-16:30\n\nThey need a 30-minute meeting, aligned to quarter-hour starts. What is the earliest start time that works for all three? Answer HH:MM in 24-hour time. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "12:30", "grader": {"type": "string"}}
{"task_id": "of-long-words", "split": "train", "domain": "office", "difficulty": "easy", "prompt": "Here is an internal memo:\n\n    \"Please route the quarterly vendor summary to procurement before Friday. The revised totals exclude the duplicate freight charge flagged in June. Confirm receipt with accounting and archive the signed copy. Do not circulate drafts outside the finance group.\"\n\nHow many words in the memo are longer than five letters (ignore punctuation at word edges)? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "23", "grader": {"type": "int"}}
{"task_id": "of-expense", "split": "train", "domain": "office", "difficulty": "medium", "prompt": "Expense policy caps each line item at: meals $60.00, lodging $200.00, transport $50.00.\n\nSubmitted items:\n\n  meals: $46.20\n  meals: $78.40\n  lodging: $210.00\n  lodging: $185.00\n  transport: $64.00\n  transport: $55.00\n\nWhat is the total reimbursable amount after applying the per-item caps? Answer in dollars to two decimals, just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "591.20", "grader": {"type": "num", "rel_tol": 0.001}}
{"task_id": "fi-loan", "split": "train", "domain": "finance", "difficulty": "easy", "prompt": "A loan of $24,000 at 7.2% annual interest is repaid in 36 equal monthly payments. Using M = P r / (1 - (1+r)^-n) with r the monthly rate, what is the monthly payment? Round to two decimals; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "743.25", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "fi-npv", "split": "train", "domain": "finance", "difficulty": "medium", "prompt": "Cash flows for a project are: year 0: $-5,000, year 1: $+1,600, year 2: $+1,900, year 3: $+2,100, year 4: $+1,700 (year 0 is paid today). At a discount rate of 9%, what is the net present value in dollars? Round to two decimals; answer with just the number (negative if the project loses money). Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "892.99", "grader": {"type": "num", "rel_tol": 0.01}}
{"task_id": "fi-cagr", "split": "train", "domain": "finance", "difficulty": "easy", "prompt": "An investment grows from $18,500 to $31,200 over 4 years. What is the compound annual growth rate as a percentage? Round to one decimal place; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "14.0", "grader": {"type": "num", "rel_tol": 0.01}}
{"task_id": "fi-tax", "split": "train", "domain": "finance", "difficulty": "medium", "prompt": "Progressive tax brackets: first $12,000 at 0%; next $20,000 at 10%; next $38,000 at 22%; remainder at 32%. What is the total tax on an income of $84,500? Round to two decimals; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "15000.00", "grader": {"type": "num", "rel_tol": 0.002}}
{"task_id": "fi-simple-int", "split": "train", "domain": "finance", "difficulty": "easy", "prompt": "$7,600 is placed in a simple-interest account at 4.8% per year. How much interest accrues after 30 months? Round to two decimals; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "912.00", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "ma-edges", "split": "train", "domain": "math", "difficulty": "easy", "prompt": "An undirected graph is given as an adjacency list:\n\n  0: [1, 4]\n  1: [0]\n  2: [4, 5]\n  3: [5, 6]\n  4: [0, 2, 5, 7]\n  5: [2, 3, 4, 6]\n  6: [3, 5]\n  7: [4]\n\nHow many edges does it have? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "9", "grader": {"type": "int"}}
{"task_id": "ma-triangles", "split": "train", "domain": "math", "difficulty": "medium", "prompt": "An undirected graph is given as an adjacency list:\n\n  0: [1, 2, 3]\n  1: [0, 2, 3]\n  2: [0, 1, 3]\n  3: [0, 1, 2, 4, 5]\n  4: [3, 5]\n  5: [3, 4, 6]\n  6: [5]\n\nHow many triangles (three mutually connected vertices) does it contain? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "5", "grader": {"type": "int"}}
{"task_id": "ma-modpow", "split": "train", "domain": "math", "difficulty": "easy", "prompt": "Compute 7^233 mod 19. Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "11", "grader": {"type": "int"}}
{"task_id": "ma-recurrence", "split": "train", "domain": "math", "difficulty": "medium", "prompt": "A sequence obeys a_n = 3 a_(n-1) + (-2) with a_0 = 2. Find a_8. Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "6562", "grader": {"type": "int"}}
{"task_id": "ma-set-int", "split": "train", "domain": "math", "difficulty": "medium", "prompt": "Set A = {12, 21, 29, 32, 35, 38, 50, 51, 58}\nSet B = {28, 29, 34, 38, 40, 47, 55, 63, 67}\n\nList the elements of A intersect B as comma-separated integers in ascending order (or 'none' if empty). Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "29,38", "grader": {"type": "set"}}
{"task_id": "cy-cidr", "split": "train", "domain": "cybersecurity", "difficulty": "easy", "prompt": "Which of these addresses fall inside the network 10.20.0.0/22?\n\n  10.20.1.44\n  10.20.3.200\n  10.20.4.9\n  10.19.255.1\n  10.20.0.1\n  10.20.5.12\n  10.21.0.7\n  10.20.2.77\n\nAnswer with the count as one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "4", "grader": {"type": "int"}}
{"task_id": "cy-acl", "split": "train", "domain": "cybersecurity", "difficulty": "medium", "prompt": "A firewall evaluates rules top-down and stops at the first match:\n\n  1 deny tcp 10.0.0.0/8 any port 23\n  2 allow tcp 10.4.0.0/16 any port 22\n  3 deny tcp any any port 22\n  4 allow tcp 10.0.0.0/8 any any\n  5 deny any any any\n\nPacket: tcp 10.4.1.20 -> 172.16.5.5 port 22\n\nIs it allowed or denied? Answer 'allow' or 'deny'. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "allow", "grader": {"type": "choice", "options": ["allow", "deny"]}}
{"task_id": "cy-b64", "split": "train", "domain": "cybersecurity", "difficulty": "easy", "prompt": "A config file contains this base64-encoded value:\n\n    api_token = \"cm90YXRlLWtleXMtcXVhcnRlcmx5\"\n\nDecode it and answer with the plaintext string. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "rotate-keys-quarterly", "grader": {"type": "string"}}
{"task_id": "cy-bruteforce", "split": "train", "domain": "cybersecurity", "difficulty": "medium", "prompt": "An authentication log shows:\n\nOct 12 06:17:52 sshd[7447]: Failed password for svc-monitor from 198.51.100.94 port 25812 ssh2\nOct 12 23:49:39 sshd[6197]: Accepted password for www-data from 203.0.113.215 port 56287 ssh2\nOct 12 13:20:30 sshd[8168]: Failed password for svc-monitor from 198.51.100.231 port 33714 ssh2\nOct 12 11:33:33 sshd[3640]: Failed password for svc-monitor from 198.51.100.66 port 42010 ssh2\nOct 12 13:24:20 sshd[7610]: Failed password for svc-monitor from 198.51.100.78 port 46039 ssh2\nOct 12 02:21:55 sshd[6903]: Failed password for svc-monitor from 198.51.100.58 port 44071 ssh2\nOct 12 20:28:18 sshd[5804]: Failed password for svc-monitor from 198.51.100.6 port 56453 ssh2\nOct 12 23:17:53 sshd[2868]: Accepted password for backup from 203.0.113.229 port 26489 ssh2\nOct 12 23:12:43 sshd[8450]: Failed password for svc-monitor from 198.51.100.31 port 26288 ssh2\nOct 12 10:49:37 sshd[5407]: Failed password for admin from 198.51.100.164 port 17898 ssh2\nOct 12 04:15:26 sshd[7120]: Failed password for admin from 198.51.100.248 port 13040 ssh2\nOct 12 19:33:55 sshd[5997]: Failed password for svc-monitor from 198.51.100.214 port 35137 ssh2\nOct 12 21:28:39 sshd[7190]: Failed password for jdoe from 198.51.100.194 port 11037 ssh2\nOct 12 22:53:51 sshd[7233]: Failed password for svc-monitor from 198.51.100.193 port 23372 ssh2\nOct 12 03:30:55 sshd[8577]: Failed password for jdoe from 198.51.100.214 port 34623 ssh2\nOct 12 05:20:33 sshd[1404]: Failed password for svc-monitor from 198.51.100.24 port 57223 ssh2\nOct 12 23:53:18 sshd[1403]: Failed password for jdoe from 198.51.100.46 port 10486 ssh2\nOct 12 05:45:11 sshd[7342]: Failed password for admin from 198.51.100.137 port 37381 ssh2\nOct 12 22:34:14 sshd[8157]: Accepted password for deploy from 203.0.113.10 port 21667 ssh2\nOct 12 12:37:28 sshd[2349]: Failed password for svc-monitor from 198.51.100.42 port 12298 ssh2\nOct 12 01:54:38 sshd[4388]: Failed password for admin from 198.51.100.48 port 31292 ssh2\nOct 12 03:42:27 sshd[6662]: Failed password for admin from 198.51.100.13 port 32623 ssh2\nOct 12 06:31:36 sshd[6761]: Failed password for svc-monitor from 198.51.100.245 port 49555 ssh2\nOct 12 01:21:34 sshd[5294]: Failed password for admin from 198.51.100.174 port 35819 ssh2\nOct 12 14:53:42 sshd[1395]: Failed password for svc-monitor from 198.51.100.149 port 42380 ssh2\nOct 12 21:37:50 sshd[6114]: Failed password for svc-monitor from 198.51.100.152 port 45688 ssh2\n\nWhich account name has the most failed login attempts? Answer with just the account name. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "svc-monitor", "grader": {"type": "string"}}
{"task_id": "cy-subnet", "split": "train", "domain": "cybersecurity", "difficulty": "easy", "prompt": "A subnet is configured as 192.168.44.0/26. How many usable host addresses does it have (excluding network and broadcast addresses)? Answer is one integer. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "62", "grader": {"type": "int"}}
{"task_id": "me-srt-shift", "split": "train", "domain": "media", "difficulty": "easy", "prompt": "An SRT subtitle file has these cues:\n\n1\n00:00:04,200 --> 00:00:06,100\n(cue text)\n2\n00:00:07,050 --> 00:00:09,400\n(cue text)\n3\n00:00:11,300 --> 00:00:13,750\n(cue text)\n\nEvery cue must be shifted later by exactly 2.35 seconds. What is the new start timestamp of cue 2, in SRT format HH:MM:SS,mmm? Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "00:00:09,400", "grader": {"type": "string"}}
{"task_id": "me-ppm", "split": "train", "domain": "media", "difficulty": "medium", "prompt": "Here is a plain-text PPM (P3) image:\n\nP3\n4 3\n255\n79 177 163\n159 94 179\n242 194 35\n248 80 25\n167 162 42\n244 35 208\n46 123 153\n225 26 190\n12 242 26\n39 217 145\n185 223 6\n75 24 68\n\nWhat is the mean value of the red channel across all pixels? Round to one decimal place; answer with just the number. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "143.4", "grader": {"type": "num", "rel_tol": 0.005}}
{"task_id": "me-readtime", "split": "train", "domain": "media", "difficulty": "easy", "prompt": "A script draft is 1140 words long. At a narration pace of 190 words per minute, how long is the read? Answer in M:SS format, rounded to the nearest second. Reply with exactly one JSON object and nothing else: {\"answer\": \"...\"}. Give only the value asked for, no units or extra text, inside the answer field.", "gold": "6:00", "grader": {"type": "string"}}