类似于DP一样做,但这题有个大坑,自己看DIS吧.... #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <climits> #include <string.h> #define LL __int64 using namespace std; const int N=1<<16; const in…

题意: 思路: 按照题意暴搜 注意 如果目标串==给的串 答案是2 //By SiriurRen #include <cstdio> #include <cstring> #include <algorithm> using namespace std; int n,k,goal,a[1005],head,tail,q[1000000],vis[1<<16],minn[17],rec[17]; char p; int main(){ memset(minn,…

Tourist Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 1503 Accepted: 617 Description A lazy tourist wants to visit as many interesting locations in a city as possible without going one step further than necessary. Starting from his hotel…

Halloween treats Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7644   Accepted: 2798   Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets…

Find a multiple Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7192   Accepted: 3138   Special Judge Description The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000…

The Pilots Brothers' refrigerator Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22286   Accepted: 8603   Special Judge Description The game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a…

Flip Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 37427   Accepted: 16288 Description Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the…

Corn Fields Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9806   Accepted: 5185 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm…

Sum of Consecutive Prime Numbers Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20050   Accepted: 10989 Description Some positive integers can be represented by a sum of one or more consecutive prime numbers. How many such representatio…

Tree Recovery Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11939   Accepted: 7493 Description Little Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital le…