第一场： A. Maximum Multiple B. Balanced Sequence C. Triangle Partition D. Distinct Values E. Maximum Weighted Matching F. Period Sequence G. Chiaki Sequence Revisited H. RMQ Similar Sequence I. Lyndon Substring J. Turn Off The Light K. Time Zone 第二场 A. Absolute B. Counting Permutations C. Cover D. Game E. Hack It F. Matrix G….