Description Summer is coming! It's time for Iahub and Iahubina to work out, as they both want to look hot at the beach. The gym where they go is a matrix a with n lines and m columns. Let number a[i][j] represents the calories burned by performing wo…
不要62 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 25802 Accepted Submission(s): 8967 Problem Description 杭州人称那些傻乎乎粘嗒嗒的人为62(音:laoer).杭州交通管理局经常会扩充一些的士车牌照,新近出来一个好消息,以后上牌照,不再含有不吉利的数字了,这样一来,就可以…
题意:有一队人(人数 ≥ 1),开头一个人要将消息传到末尾一个人那里,规定每次最多可以向后传n个人,问共有多少种传达方式. 这道题我刚拿到手没有想过 DP ,我觉得这样传消息其实很像 Fibonacci 所举的例子:一个人每次能够跨一或二阶台阶,问到 n 阶台阶有几种跨法.理念是一样的,只不过跨得台阶数可能会变而已.根据 Fibonacci 数列类比过来,每次最多能传 m 人,则 A [ i ] = A [ i - m ] + A [ i - m + 1 ] + …… + A [ i - 1…