{"problem":{"name":"Weekly Records","description":{"content":"Takahashi has recorded the number of steps he walked for $N$ weeks. He walked $A_i$ steps on the $i$\\-th day. Find the total number of steps Takahashi walked each week.   More precisely, find the sum ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc307_a"},"statements":[{"statement_type":"Markdown","content":"Takahashi has recorded the number of steps he walked for $N$ weeks. He walked $A_i$ steps on the $i$\\-th day.\nFind the total number of steps Takahashi walked each week.  \nMore precisely, find the sum of the steps for the first week (the $1$\\-st through $7$\\-th day), the sum of the steps for the second week (the $8$\\-th through $14$\\-th day), and so on.\n\n## Constraints\n\n*   $1 \\leq N \\leq 10$\n*   $0 \\leq A_i \\leq 10^5$\n*   All input values are integers.\n\n## Input\n\nThe input is given from Standard Input in the following format:\n\n$N$\n$A_1$ $A_2$ $\\ldots$ $A_{7N}$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc307_a","tags":[],"sample_group":[["2\n1000 2000 3000 4000 5000 6000 7000 2000 3000 4000 5000 6000 7000 8000","28000 35000\n\nFor the first week, he walked $1000+2000+3000+4000+5000+6000+7000=28000$ steps, and for the second week, he walked $2000+3000+4000+5000+6000+7000+8000=35000$ steps."],["3\n14159 26535 89793 23846 26433 83279 50288 41971 69399 37510 58209 74944 59230 78164 6286 20899 86280 34825 34211 70679 82148","314333 419427 335328"]],"created_at":"2026-03-03 11:01:14"}}