Q: 如何判断几件物品能否被 2 辆车一次拉走? A: DP 问题. 先 dp 求解第一辆车能够装下的最大的重量, 然后计算剩下的重量之和是否小于第二辆车的 capacity, 若小于, 这 OK. Description Emma and Eric are moving to their new house they bought after returning from their honeymoon. Fortunately, they have a few friends helping…
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9806 Accepted: 5185 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm…