he_fa的专栏

快算24 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4028 Accepted: 2445 Description 给定4个不大于10的正整数（范围1－10），要求在不改变数据先后顺序的情况下，采用加减乘除四种运算，找到一个表达式，使得最后的结果是24。 Input 4个不大于10的正整数。输入数据保证

To the Max Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 36633   Accepted: 19268 Description Given a two-dimensional array of positive and negative integer

Lining Up Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 20910   Accepted: 6569 Description "How am I ever going to solve this problem?" said the pilot.