Submission #18946

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
18946	2016-02-16T16:54:15 Z	ggoh	Game (IOI13_game)	C++	Compilation error	0 ms	0 KB

game

#include<cstdio>
#include<algorithm>
#include<vector>
int a,b,X,t;
struct A{
    int s,e,left,right,ynum;
    long long val;
};
std::vector<A>xTree,yTree;
long long gcd2(long long xx,long long yy){
    if(yy==0)return xx;
    return gcd2(yy,xx%yy);
}
void yup(int num,int xco,int yco,long long v)
{
    int s1=yTree[num].s,e1=yTree[num].e;
    if(s1==e1){
        yTree[num].val=v;
        return ;
    }
    if((s1+e1)/2>=yco)
    {
        if(yTree[num].left==-1)
        {
            yTree[num].left=yTree.size();
            yTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
        }
        yup(yTree[num].left,xco,yco,v);
    }
    else
    {
        if(yTree[num].right==-1)
        {
            yTree[num].right=yTree.size();
            yTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
        }
        yup(yTree[num].right,xco,yco,v);
    }
    long long l=0,r=0;
    if(yTree[num].left>=0)l=yTree[yTree[num].left].val;
    if(yTree[num].right>=0)r=yTree[yTree[num].right].val;
    yTree[num].val=gcd2(l,r);
}
void xup(int num,int xco,int yco,long long v)
{
    if(xTree[num].ynum==-1)
    {
        xTree[num].ynum=yTree.size();
        yTree.push_back({0,X,-1,-1,-1,0});
    }
    yup(xTree[num].ynum,xco,yco,v);
    if(xTree[num].s==xTree[num].e)return ;
    int s1=xTree[num].s,e1=xTree[num].e;
    if((s1+e1)/2>=xco)
    {
        if(xTree[num].left==-1)
        {
            xTree[num].left=xTree.size();
            xTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
        }
        xup(xTree[num].left,xco,yco,v);
    }
    else
    {
        if(xTree[num].right==-1)
        {
            xTree[num].right=xTree.size();
            xTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
        }
        xup(xTree[num].right,xco,yco,v);
    }
}
long long yans(int num,int px,int qx,int py,int qy)
{
    if(yTree[num].s>qy||yTree[num].e<py)return 0ll;
    if(py<=yTree[num].s&&yTree[num].e<=qy)return yTree[num].val;
    long long l=0,r=0;
    if(yTree[num].left>=0)l=yans(yTree[num].left,px,qx,py,qy);
    if(yTree[num].right>=0)r=yans(yTree[num].right,px,qx,py,qy);
    return gcd2(l,r);
}
long long xans(int num,int px,int qx,int py,int qy)
{
    if(xTree[num].s>qx||xTree[num].e<px)return 0ll;
    if(px<=xTree[num].s&&xTree[num].e<=qx)
    {
        if(xTree[num].ynum>=0)return yans(xTree[num].ynum,px,qx,py,qy);
        else return 0ll;
    }
    long long l=0,r=0;
    if(xTree[num].left>=0)l=xans(xTree[num].left,px,qx,py,qy);
    if(xTree[num].right>=0)r=xans(xTree[num].right,px,qx,py,qy);
    return gcd2(l,r);
}
void init(int R, int C)
{
    a=R;b=C;X=1e9;
    xTree.push_back({0,X,-1,-1,-1,0});
}
void update(int P, int Q, long long K)
{
    xup(0,P,Q,K);
}
long long calculate (int P, int Q, int U, int V)
{
    return xans(0,P,U,Q,V);
}

Compilation message

grader.c: In function ‘int main()’:
grader.c:18:6: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]
  int res;
      ^
game.cpp: In function ‘void yup(int, int, int, long long int)’:
game.cpp:26:29: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             yTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
                             ^
game.cpp:26:54: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             yTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
                                                      ^
game.cpp:35:29: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             yTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
                             ^
game.cpp:35:56: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             yTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
                                                        ^
game.cpp: In function ‘void xup(int, int, int, long long int)’:
game.cpp:49:25: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
         yTree.push_back({0,X,-1,-1,-1,0});
                         ^
game.cpp:49:41: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
         yTree.push_back({0,X,-1,-1,-1,0});
                                         ^
game.cpp:59:29: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             xTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
                             ^
game.cpp:59:54: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             xTree.push_back({s1,(s1+e1)/2,-1,-1,-1,0});
                                                      ^
game.cpp:68:29: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             xTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
                             ^
game.cpp:68:56: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
             xTree.push_back({(s1+e1)/2+1,e1,-1,-1,-1,0});
                                                        ^
game.cpp: In function ‘void init(int, int)’:
game.cpp:98:21: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
     xTree.push_back({0,X,-1,-1,-1,0});
                     ^
game.cpp:98:37: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
     xTree.push_back({0,X,-1,-1,-1,0});
                                     ^
/tmp/cch8yrbw.o: In function `main':
grader.c:(.text.startup+0x54): undefined reference to `init'
grader.c:(.text.startup+0xa8): undefined reference to `calculate'
grader.c:(.text.startup+0x112): undefined reference to `update'
collect2: error: ld returned 1 exit status