Skip the Class Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1028 Accepted Submission(s): 599 Problem Description Finally term begins. luras loves school so much as she could skip the class happ…

Skip the Class 代码: #include<bits/stdc++.h> using namespace std; #define ll long long #define ls rt<<1,l,m #define rs rt<<1|1,m+1,r #define pb push_back #define mem(a,b) memset((a),(b),sizeof(a)) const int INF=0x3f3f3f3f; ; struct lesson…

Skip the Class Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 253    Accepted Submission(s): 146 Problem Description Finally term begins. luras loves school so much as she could skip the class…

比赛链接 A题主要是map的使用,比赛的时候问了下队友,下次要记住了 #include<bits/stdc++.h> using namespace std; typedef long long LL; LL T,n; map<string,int> mp1,mp2; int main() { cin>>T; while(T--) { mp1.clear();mp2.clear(); cin>>n; ;i<n;i++) { string str; in…

题意: 给你一个数x,允许你多次询问yi,然后回答你x xor yi 是否等于yi,询问尽量少的次数以保证能求出xi是几,求出这样询问次数最少的询问方案数. 结果mod1e6+3 题解: 队友赛时很快想(cai)出最优方案是每次只让yi的一位是1,因此最优方案数是n! 然后很快wa/t到哭 粘了个几百行的二分求阶乘的板子,预处理出一堆0,一脸懵逼地除虫 最后终于发现,TMD,n!mod 1e6+3 在n>=1e6+3的情况下,都等于0 #include<iostream> #define…

http://acm.hdu.edu.cn/showproblem.php?pid=5724 Chess Problem Description   Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other…

HDU 5724 Chess(国际象棋) Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Description 题目描述 Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can mo…

Chess 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5724 Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are several chesses on the chessboard. They can move one chess in one turn. If there are no other che…

Vases and Flowers Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 347    Accepted Submission(s): 108 Problem Description Alice is so popular that she can receive many flowers everyday. She has…

Chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1821    Accepted Submission(s): 799 Problem Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are se…