New Land LightOJ - 1424 题意:找出01矩阵中最大的完全由0组成的矩阵. 方法: 重点在于转化. 先预处理(i,j)点向上最长能取到的连续的全0条的长度.然后枚举某一行作为矩阵的最下面一行,就可以把题目转化为LOJ-1083.用那道题的任意一种方法做即可. #include<cstdio> #include<algorithm> using namespace std; ][],s1[][],left[],right[]; int ans,TT,T,m,n;…
Aladdin and the Flying Carpet Time Limit:3000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1341 Appoint description: System Crawler (2016-07-08) Description It's said that Aladdin had to solve seven myst…
A - Bi-shoe and Phi-shoe Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1370 Appoint description: System Crawler (2016-07-08) Description Bamboo Pole-vault is a massively popular sport in X…
Extended Traffic Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1074 Appoint description: System Crawler (2016-05-03) Description Dhaka city is getting crowded and noisy day by day. Certai…
题目链接: 传送门 Prime Land Time Limit: 1000MS Memory Limit: 10000K Description Everybody in the Prime Land is using a prime base number system. In this system, each positive integer x is represented as follows: Let {pi}i=0,1,2,... denote the increasing…
Conquering Keokradong Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1048 Description This winter we are going on a trip to Bandorban. The main target is to climb up to the top of Keokradong.…