摘要：A. Broken Clock time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Broken Clock time limi 阅读全文

摘要：A. One-dimensional Japanese Crossword time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. 阅读全文

摘要：Charitable Exchange Charitable Exchange Time Limit: 4000/2000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Submit Status Have you ever he 阅读全文

摘要：Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 39029 Accepted: 12681 Description Farmer John wants to repair a small length o 阅读全文

摘要：C. Heap Operations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Heap Operations tim 阅读全文

摘要：There is a bag-like data structure, supporting two operations: Throw an element x into the bag. Take out an element from the bag. Given a sequence of 阅读全文