{"problem":{"name":"Alcoholic","description":{"content":"Takahashi had $N$ glasses of liquor. The amount and alcohol percentage of the $i$\\-th liquor were $V_i$ milliliters and $P_i$ percent by volume, respectively. Takahashi gets drunk when his alcohol int","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc189_b"},"statements":[{"statement_type":"Markdown","content":"Takahashi had $N$ glasses of liquor.\nThe amount and alcohol percentage of the $i$\\-th liquor were $V_i$ milliliters and $P_i$ percent by volume, respectively.\nTakahashi gets drunk when his alcohol intake exceeds $X$ milliliters.\nWhich of the $N$ liquors was he drinking when he gets drunk? If he was not drunk even after drinking all the liquors, print `-1` instead.\n\n## Constraints\n\n*   All values in input are integers.\n*   $1 \\leq N \\leq 10^3$\n*   $0 \\leq X \\leq 10^6$\n*   $1 \\leq V_i \\leq 10^3$\n*   $0 \\leq P_i \\leq 100$\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$ $X$\n$V_1$ $P_1$\n$\\vdots$\n$V_N$ $P_N$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc189_b","tags":[],"sample_group":[["2 15\n200 5\n350 3","2\n\nThe $1$\\-st liquor contains $200\\times \\dfrac{5}{100}=10$ milliliters of alcohol.\nThe $2$\\-nd liquor contains $350\\times \\dfrac{3}{100}=10.5$ milliliters of alcohol.\nHis alcohol intake exceeds $15$ milliliters for the first time when drinking the $2$\\-nd liquor."],["2 10\n200 5\n350 3","2\n\nWhen his alcohol intake is exactly $X$ milliliters, he is still not drunk."],["3 1000000\n1000 100\n1000 100\n1000 100","\\-1\n\nHe seems to be immune to alcohol."]],"created_at":"2026-03-03 11:01:14"}}