js获取光标位置 var TT = { /* * 获取光标位置 * @Method getCursorPosition * @param t element * @return number */ getCursorPosition:function(t){ if (document.selection) { t.focus(); var ds = document.selection; var range = ds.createRange(); var stored_range = ran
Young Table Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 237B Appoint description: System Crawler (2016-04-26) Description You've got table a, consisting of n rows, numbered from 1