oj.uz

Submission #13368

# Submission time Handle Problem Language Result Execution time Memory
13368 2015-02-13T17:55:50 Z dohyun0324 Game (IOI13_game) C++
0 / 100
 1 ms 1380 KB 
#include<stdio.h>
#include "game.h"
typedef long long ll;
int n,m,x1,y1,x2,y2;
ll k;
long long gcd2(ll X, ll Y) {
    if(X==0) return Y; if(Y==0) return X;
    ll tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
struct data
{
    int rs,re;
    data *l,*r;
    data(){}
    data(int s,int e):rs(s),re(e){
        l=r=NULL;
    }
    void update3(int rx,int ry)
    {
        if(rx==ry){start2.update2(1,m); return;}
        int mid=(rx+ry)/2;
        if(x1<=mid)
        {
            if(l==NULL) l=new data(rx,mid);
            l->update3(rx,mid);
        }
        else
        {
            if(r==NULL) r=new data(mid+1,ry);
            r->update3(mid+1,ry);
        }
        start2.update2(1,m);
    }
    ll query(int rx,int ry)
    {
        int mid=(rx+ry)/2;
        if(x1<=rx && ry<=y1) return start2.query2(1,m);
        if(x1>ry || y1<rx) return 0;
        if(l==NULL) l=new data(rx,mid);
        if(r==NULL) r=new data(mid+1,ry);
        return gcd2(l->query(rx,mid),r->query(mid+1,ry));
    }
    struct data2
    {
        int cs,ce; ll val;
        data2 *l,*r;
        data2(){}
        data2(int s,int e,int v):cs(s),ce(e),val(v){
            s=1; e=m; v=0; l=r=NULL;
        }
        void update2(int cx,int cy)
        {
            if(cx==cy){val=k; return;}
            int mid=(cx+cy)/2;
            if(y1<=mid)
            {
                if(l==NULL) l=new data2(cx,mid,0);
                l->update2(cx,mid);
            }
            else
            {
                if(r==NULL) r=new data2(mid+1,cy,0);
                r->update2(mid+1,cy);
            }
            if(r==NULL) val=l->val;
            else if(l==NULL) val=r->val;
            else val=gcd2(l->val,r->val);
        }
        ll query2(int cx,int cy)
        {
            int mid=(cx+cy)/2;
            if(cx>y2 || cy<x2) return 0;
            if((x2<=cx && cy<=y2) || (l==NULL && r==NULL))
            {
                return val;
            }
            if(l==NULL) return r->query2(mid+1,cy);
            else if(r==NULL) return l->query2(cx,mid);
            return val=gcd2(l->query2(cx,mid),r->query2(mid+1,cy));
        }
    };
    data2 start2=data2(1,m,0);
};
void init(int R, int C) {
    n=R+1, m=C+1;
}
data start=data(1,n);
void update(int P, int Q, long long K) {
    P++; Q++;
    x1=P; y1=Q; k=K;
    start.update3(1,n);
}
long long calculate(int P, int Q, int U, int V) {
    P++; Q++; U++; V++;
    x1=P; y1=U; x2=Q; y2=V;
    return start.query(1,n);
}

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1248 KB Output is correct
2 Incorrect 1 ms 1380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1248 KB Output is correct
2 Incorrect 0 ms 1248 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1248 KB Output is correct
2 Incorrect 0 ms 1380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1248 KB Output is correct
2 Incorrect 0 ms 1380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1248 KB Output is correct
2 Incorrect 0 ms 1380 KB Output isn't correct
3 Halted 0 ms 0 KB -