oj.uz

답안 #306607

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
306607 2020-09-26T01:46:41 Z Temmie 게임 (IOI13_game) C++17
10 / 100
 13000 ms 29712 KB 
#include "game.h"
#include <bits/stdc++.h>

typedef long long ll;

const ll size = 1073741824;

// ew begin //
long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
// ew end //

struct Node {
	
	ll va, in;
	
	Node* ln, * rn;
	
	Node(ll VAL = 0, ll IND = 0) : va(VAL), in(IND), ln(nullptr), rn(nullptr) { }
	
	~Node() {
		if (ln) delete(ln);
		if (rn) delete(rn);
	}
	
	void set(ll ind, ll val, ll l, ll r) {
		if (!(r - l - 1LL)) {
			va = val;
			return;
		}
		ll mid = (l + r) >> 1LL;
		if (ind < mid) {
			if (!ln) ln = new Node(0, in * 2LL + 1LL);
			ln->set(ind, val, l, mid);
		} else {
			if (!rn) rn = new Node(0, in * 2LL + 2LL);
			rn->set(ind, val, mid, r);
		}
		ll newv = 0;
		if (ln) newv = gcd2(newv, ln->va);
		if (rn) newv = gcd2(newv, rn->va);
		va = newv;
	}
	
	ll get(ll tl, ll tr, ll l, ll r) {
		if (l >= tr || r <= tl) return 0;
		if (l >= tl && r <= tr) return va;
		ll mid = (l + r) >> 1LL;
		ll re = 0;
		if (ln) re = gcd2(re, ln->get(tl, tr, l, mid));
		if (rn) re = gcd2(re, rn->get(tl, tr, mid, r));
		return re;
	}
	
};

struct SNode {
	
	ll in;
	
	Node* node;
	
	SNode* ln, * rn;
	
	SNode(ll IND = 0) : in(IND), node(new Node), ln(nullptr), rn(nullptr) { }
	
	~SNode() {
		if (node) delete(node);
		if (ln) delete(ln);
		if (rn) delete(rn);
	}
	
	void merge(Node* l, Node* r, Node* t) {
		if (!l && !r) return;
		ll vl = 0;
		if (l) vl = gcd2(vl, l->va);
		if (r) vl = gcd2(vl, r->va);
		t->va = vl;
		if ((l && l->ln) || (r && r->ln)) {
			if (!t->ln) t->ln = new Node(0, t->in * 2LL + 1LL);
			merge(l ? l->ln : nullptr, r ? r->ln : nullptr, t->ln);
		}
		if ((l && l->rn) || (r && r->rn)) {
			if (!t->rn) t->rn = new Node(0, t->in * 2LL + 2LL);
			merge(l ? l->rn : nullptr, r ? r->rn : nullptr, t->rn);
		}
	}
	
	void set(ll ind, ll nind, ll val, ll l, ll r) {
		if (!(r - l - 1LL)) {
			node->set(nind, val, 0, size);
			return;
		}
		ll mid = (l + r) >> 1LL;
		if(ind < mid) {
			if (!ln) ln = new SNode(in * 2LL + 1LL);
			ln->set(ind, nind, val, l, mid);
		} else {
			if (!rn) rn = new SNode(in * 2LL + 2LL);
			rn->set(ind, nind, val, mid, r);
		}
		merge(ln ? ln->node : nullptr, rn ? rn->node : nullptr, node);
	}
	
	ll get(ll tl, ll tr, ll ntl, ll ntr, ll l, ll r) {
		if (l >= tr || r <= tl) return 0;
		if (l >= tl && r <= tr) return node->get(ntl, ntr, 0, size);
		ll mid = (l + r) >> 1LL;
		ll re = 0;
		if (ln) re = gcd2(re, ln->get(tl, tr, ntl, ntr, l, mid));
		if (rn) re = gcd2(re, rn->get(tl, tr, ntl, ntr, mid, r));
		return re;
	}
	
};

SNode* head = new SNode;

void init(int r, int c) { /* imagine needing it */ }

void update(int r, int c, ll val) { head->set(r, c, val, 0, size); }

ll calculate(int r1, int c1, int r2, int c2) { return head->get(r1, r2 + 1, c1, c2 + 1, 0, size); }

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 6 ms 896 KB Output is correct
3 Correct 5 ms 896 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 5 ms 896 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 896 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Execution timed out 13068 ms 24948 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 5 ms 896 KB Output is correct
3 Correct 5 ms 896 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 5 ms 896 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 896 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 10861 ms 29712 KB Output is correct
13 Correct 9016 ms 16812 KB Output is correct
14 Correct 867 ms 6268 KB Output is correct
15 Execution timed out 13085 ms 18732 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 5 ms 896 KB Output is correct
3 Correct 5 ms 896 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 5 ms 896 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 896 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Execution timed out 13095 ms 26180 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 5 ms 896 KB Output is correct
3 Correct 5 ms 896 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 5 ms 896 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 4 ms 896 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Execution timed out 13088 ms 26076 KB Time limit exceeded
13 Halted 0 ms 0 KB -