第k大数维护,我推荐Treap..谁用谁知道.... Black Box Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5999 Accepted: 2417 Description Our Black Box represents a primitive database. It can save a…
Black Box Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10658 Accepted: 4390 Description Our Black Box represents a primitive database. It can save an integer array and has a special i variable. At the initial moment Black Box is emp…
Black Box Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7099 Accepted: 2888 Description Our Black Box represents a primitive database. It can save an integer array and has a special i variable. At the initial moment Black Box is empt…