摘要：
Data Structure? Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Data structure is one of the bas 阅读全文
摘要：
How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 2139 Accept 阅读全文
摘要：
C. Polycarp at the Radio time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Polycarp at 阅读全文
摘要：
D. Lakes in Berland time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The map of Berland i 阅读全文