逆风的方向 更适合飞翔

Problem 1686 神龙的难题 Accept: 444    Submit: 1365 Time Limit: 1000 mSec    Memory Limit : 32768 KB  Problem Description 这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些魔物不时会进

Radar Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2593    Accepted Submission(s): 1012 Problem Description   N cities of the Jav

Treasure Map Time Limit: 2 Seconds      Memory Limit: 32768 KB Your boss once had got many copies of a treasure map. Unfortunately, all the copies are now broken to many rectangular pieces, an

Easy Finding Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16178   Accepted: 4343 Description Given a M×N matrix A. Aij ∈ {0, 1} (0 ≤ i < M, 0 ≤ j < N), co

DESCRIPTIONThere is an N*M matrix with only 0s and 1s, (1 INPUTThere are multiply test cases. First line: two integers N, M; The following N lines: Every line first comes an integer C(1 <= C <= 100),