摘要：
Long Live the Queen Time Limit:250MS Memory Limit:4096KB 64bit IO Format:%I64d & %I64u Description The Queen of Byteland is very loved by her people. 阅读全文
摘要：
Racing Gems You are playing a racing game. Your character starts at the x axis (y = 0) and proceeds up the race track, which has a boundary at the lin 阅读全文