{"problem":{"name":"Go to Jail","description":{"content":"Tak performed the following action $N$ times: rolling two dice. The result of the $i$\\-th roll is $D_{i,1}$ and $D_{i,2}$. Check if doublets occurred at least three times in a row. Specifically, check","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc179_b"},"statements":[{"statement_type":"Markdown","content":"Tak performed the following action $N$ times: rolling two dice. The result of the $i$\\-th roll is $D_{i,1}$ and $D_{i,2}$.\nCheck if doublets occurred at least three times in a row. Specifically, check if there exists at lease one $i$ such that $D_{i,1}=D_{i,2}$, $D_{i+1,1}=D_{i+1,2}$ and $D_{i+2,1}=D_{i+2,2}$ hold.\n\n## Constraints\n\n*   $3 \\leq N \\leq 100$\n*   $1\\leq D_{i,j} \\leq 6$\n*   All values in input are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$\n$D_{1,1}$ $D_{1,2}$\n$\\vdots$\n$D_{N,1}$ $D_{N,2}$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc179_b","tags":[],"sample_group":[["5\n1 2\n6 6\n4 4\n3 3\n3 2","Yes\n\nFrom the second roll to the fourth roll, three doublets occurred in a row."],["5\n1 1\n2 2\n3 4\n5 5\n6 6","No"],["6\n1 1\n2 2\n3 3\n4 4\n5 5\n6 6","Yes"]],"created_at":"2026-03-03 11:01:14"}}