http://www.rqnoj.cn/problem/2

1 #include 
     
       2 #include 
      
        3 int main(){ 4     int i,j,n,m,v[25],p[25],checkData[30000]; 5     while(scanf("%d%d",&n,&m)!=EOF){ 6         memset(checkData,0,sizeof(checkData)); 7         for(i=0;i
       
        =1;j--)11                 if(j>=v[i]&&checkData[j]