摘要： 1995: EnergyResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE3s10240K1366357StandardMr. Jojer is a very famous chemist. He is doing a research about behavior of a group of atoms. Atoms may have different energy and energy can be positive or negative or zero, e.g. 18 or -9. Absolute value of energy 阅读全文