oj.uz

답안 #399568

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
399568 2021-05-06T06:17:21 Z cfalas 게임 (IOI13_game) C++14
0 / 100
 1 ms 336 KB 
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

int t, n;
vi a, b;

static int M;
//static map<int, map<ii, int> > mapper;

long long gcd(long long X, long long Y) {
	//return X + Y;
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}


template<typename Q>
struct seg_tree_2d{

	template<typename T>
	struct seg_tree{
		T val=0;
		seg_tree* left=nullptr;
		seg_tree* right=nullptr;

		T RAND_VALUE=0;

		inline void create_children(){
			if(left==nullptr) left= new seg_tree();
			if(right==nullptr) right = new seg_tree();
		}

		void print(int l=0, int r=M-1){
			cout<<"("<<l<<" "<<r<<": "<<val<<") ";
			if(left!=nullptr) left->print(l, MID);
			if(right!=nullptr) left->print(MID+1, r);
		}

		void update(int x, T val_n, int l=0, int r=M-1){
			if(x==l && r==x) val = val_n;
			else if(x<l || r<x) return;
			else{
				if(x<=MID){
					if(left==nullptr) left = new seg_tree();
					left->update(x,val_n,l,MID);
				}
				else{
					if(right==nullptr) right = new seg_tree();
					right->update(x,val_n,MID+1,r);
				}
				val = gcd(left->val, right->val);
			}
		}

		T query(int rl, int rr, int l=0, int r=M-1){
			if(rl<=l && r<=rr) return val;
			else if(rl>r || l>rr) return RAND_VALUE;
			else{
				T g = 0;
				if(left!=nullptr) g = gcd(g, left->query(rl,rr,l,MID));
				if(right!=nullptr) g = gcd(g, right->query(rl,rr,MID+1,r));
				return g;
			}
		}


	};
	struct node{
		seg_tree<Q> val;
		int left=-1;
		int right=-1;
		node() {left=-1, right=-1;}
	};
	vector<node> seg2d;
	static inline int N;
	Q RAND_VALUE_2d=0;
	seg_tree_2d(int n){N=n, seg2d.assign(1, node());}

	void print(int l=0, int r=N-1, int ind=0){
		cout<<"L R "<<l<<" "<<r<<" "<<ind<<endl;
		//seg2d[ind].val->print();
		cout<<endl;
		if(seg2d[ind].left!=-1) print(l, MID, seg2d[ind].left);
		if(seg2d[ind].right!=-1) print(MID+1, r, seg2d[ind].right);
	}

	inline void create_children(int ind){
		if(seg2d[ind].left==-1){
			seg2d[ind].left=seg2d.size();
			seg2d.push_back(node());
		}
		if(seg2d[ind].right==-1){
			seg2d[ind].right=seg2d.size();
			seg2d.push_back(node());
		}
	}

	void update(int y, int x, Q val, int l=0, int r=N-1, int ind=0){
		if(y==l && y==r) seg2d[ind].val.update(x, val);
		else if(y<l || r<y) return;
		else{
			create_children(ind);
			update(y,x,val,l,MID,seg2d[ind].left);
			update(y,x,val,MID+1,r,seg2d[ind].right);
			Q g = seg2d[seg2d[ind].left].val.query(x, x);
			g = gcd(g, seg2d[seg2d[ind].right].val.query(x, x));
			if(seg2d[ind].val.query(x, x)!= g){
				seg2d[ind].val.update(x, g);
			}
			//merge(seg2d[ind], seg2d[seg2d[ind].left], seg2d[seg2d[ind].right], ind);
		}
	}

	Q query(int rl, int rr, int xl, int xr, int l=0, int r=N-1, int ind=0){
		if(rl<=l && r<=rr) return seg2d[ind].val.query(xl, xr);
		else if(rl>r || l>rr) return RAND_VALUE_2d;
		else{
			create_children(ind);
			return gcd(query(rl, rr, xl, xr, l, MID, seg2d[ind].left), query(rl,rr,xl, xr, MID+1,r,seg2d[ind].right));
		}
	}

};

seg_tree_2d<ll> seg(n);

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

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

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

Compilation message

game.cpp:100:9: warning: inline variables are only available with '-std=c++17' or '-std=gnu++17'
  100 |  static inline int N;
      |         ^~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 336 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -