I Hate It [题目链接]I Hate It [题目类型]线段树单点替换+区间最值 &题意: 本题目包含多组测试,请处理到文件结束. 在每个测试的第一行,有两个正整数 N 和 M ( 0<N<=200000,0<M<5000 ),分别代表学生的数目和操作的数目. 学生ID编号分别从1编到N. 第二行包含N个整数,代表这N个学生的初始成绩,其中第i个数代表ID为i的学生的成绩. 接下来有M行.每一行有一个字符 C (只取'Q'或'U') ,和两个正整数A,B. 当C为'…
题目链接 Description During the War of Resistance Against Japan, tunnel warfare was carried out extensively in the vast areas of north China Plain. Generally speaking, villages connected by tunnels lay in a line. Except the two at the ends, every village…
I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 71311 Accepted Submission(s): 27589 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少. 这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师…
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 87684 Accepted Submission(s): 36912 Problem Description C国的死对头A国这段时间正在进行军事演习,所以C国间谍头子Derek和他手下Tidy又开始忙乎了.A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务…
Brainman Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 10575 Accepted: 5489 Description BackgroundRaymond Babbitt drives his brother Charlie mad. Recently Raymond counted 246 toothpicks spilled all over the floor in an instant just b…