oj.uz

답안 #1101342

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1101342 2024-10-16T06:26:57 Z alexander707070 게임 (IOI13_game) C++14
0 / 100
 1 ms 336 KB 
#include<bits/stdc++.h>
#include "game.h"

#define MAXN 500007
using namespace std;

const int maxs=1e9;

struct ST2D{

    struct ST{
        
        struct node{
            int l,r;
            long long val;
        };

        vector<node> tree;
        int num;

        void init(){
            tree.push_back({0,0,0});
            tree.push_back({0,0,0});
            num=1;
        }

        void addnode(){
            num++; tree.push_back({0,0,0});
        }
        
        void check(int v){
            if(tree[v].l==0){
                addnode(); tree[v].l=num;
            }
            if(tree[v].r==0){
                addnode(); tree[v].r=num;
            }
        }

        void update(int v,int l,int r,int pos,long long val){
            if(l==r){
                tree[v].val=val;
            }else{
                int tt=(l+r)/2;
                check(v);

                if(pos<=tt)update(tree[v].l,l,tt,pos,val);
                else update(tree[v].r,tt+1,r,pos,val);

                tree[v].val=__gcd(tree[tree[v].l].val,tree[tree[v].r].val);
            }
        }

        long long getgcd(int v,int l,int r,int ll,int rr){
            if(v==0 or ll>rr)return 0;
            if(l==ll and r==rr){
                return tree[v].val;
            }else{
                int tt=(l+r)/2;
                return __gcd( getgcd(tree[v].l,l,tt,ll,min(tt,rr)) , getgcd(tree[v].r,tt+1,r,max(tt+1,ll),rr) );
            }
        }

        void upd(int pos,int val){
            update(1,1,maxs,pos,val);
        }

        long long query(int l,int r){
            return getgcd(1,1,maxs,l,r);
        }
    };

    struct node{
        int l,r;
        ST t;
    };

    vector<node> tree;
    int num;

    void init(){
        ST a,b;
        a.init(); b.init();
        tree.push_back({0,0,a});
        tree.push_back({0,0,b});
        num=1;
    }

    void addnode(){ 
        ST a; a.init();
        tree.push_back({0,0,a}); 
        num++;
    }
    
    void check(int v){
        if(tree[v].l==0){
            addnode(); tree[v].l=num;
        }
        if(tree[v].r==0){
            addnode(); tree[v].r=num;
        }
    }

    void update(int v,int l,int r,int posx,int posy,long long val){
        if(l==r){
            tree[v].t.upd(posy,val);
        }else{
            int tt=(l+r)/2;
            check(v);

            if(posx<=tt)update(tree[v].l,l,tt,posx,posy,val);
            else update(tree[v].r,tt+1,r,posx,posy,val);
            
            tree[v].t.upd(posy,val);
        }
    }

    long long getgcd(int v,int l,int r,int lx,int rx,int ly,int ry){
        if(v==0 or lx>rx)return 0;

        if(l==lx and r==rx){
            return tree[v].t.query(ly,ry);
        }else{
            int tt=(l+r)/2;
            return __gcd( getgcd(tree[v].l,l,tt,lx,min(tt,rx),ly,ry) , getgcd(tree[v].r,tt+1,r,max(tt+1,lx),rx,ly,ry) );
        }
    }

    void upd(int x,int y,int val){
        update(1,1,maxs,x,y,val);
    }

    long long query(int a,int b,int c,int d){
        return getgcd(1,1,maxs,a,c,b,d);
    }
}seg;

void init(int R, int C) {
    seg.init();
}

void update(int P, int Q, long long K) {
    P++; Q++;
    seg.upd(P,Q,K);
}

long long calculate(int P, int Q, int U, int V) {
    P++; Q++; U++; V++;
    return seg.query(P,Q,U,V);
}

/*int main(){

    init(10,10);

    update(0,0,20);
    update(0,2,15);
    update(1,1,12);

    cout<<calculate(0,0,0,2)<<"\n";
    cout<<calculate(0,0,1,1)<<"\n";
    
    update(0,1,6);
    update(1,1,14);

    cout<<calculate(0,0,0,2)<<"\n";
    cout<<calculate(0,0,1,1)<<"\n";

	return 0;
}*/

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -