#include<iostream> #include<stdio.h> #include<algorithm> #define MAXN 105 using namespace std; int a[MAXN]; bool Binarry_search(int a[],int size,int num); bool binarry_search(int a[],int num,int low,int high); int main() { //freopen(&quo…

[题意简述]:k:已经选择的科目数:m:选择的科目类别:c:能够选择的科目数.r:要求最少选择的科目数量 在输入的k和m以下的一行是选择的科目号. 比如: 3 2 //3是他选择了3科.2表示选择了两个类别 0123 9876 2222 //这是他选择的详细的3科科目的科目号 2 1 8888 2222 //当中2表示在这个类别里共同拥有两科8888和2222,然后最少要选择这两个中的一个 3 2 9876 2222 7654 //这是第二个类别.含义同上. 详细代码: //208K 500Ms…

Prerequisites? 原文是English,这里直接就写中文吧 题意简述 k:已经选择的科目数:m:选择的科目类别:c:能够选择的科目数.r:要求最少选择的科目数量 在输入的k和m以下的一行是选择的科目号. 例: 3 2                       //3是他选择了3科.2表示选择了两个类别 0123 9876 2222         //这是他选择的详细的3科科目的科目号 2 1 8888 2222                //当中2表示在这个类别里共同拥有两科…

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…