oj.uz

답안 #29107

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
29107 2017-07-18T09:19:56 Z nibnalin 게임 (IOI13_game) C++14
0 / 100
 0 ms 2420 KB 
#include <iostream>
#include <cstdio>
#include <vector>
#include "game.h"
using namespace std;

typedef long long lli;

struct ppnode0 {
	lli ans;
	ppnode0 *l, *r;
	ppnode0(lli _res = 0ll, ppnode0 *_l = NULL, ppnode0 *_r = NULL)
	{
		ans = _res, l = _l, r = _r;
	}
};

struct ppnode1 {
	ppnode0* ans;
	ppnode1 *l, *r;
	ppnode1(ppnode0* _res = new ppnode0(), ppnode1 *_l = NULL, ppnode1 *_r = NULL)
	{
		ans = _res, l = _l, r = _r;
	}
};

typedef ppnode0* pnode0;
typedef ppnode1* pnode1;

pair<lli, lli> sz;
pnode1 grid;

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;
}

pnode0 upd0(pnode0 root, lli L, lli R, lli b, lli v)
{
	if(!root) root = new ppnode0();
	if(L == R) return new ppnode0(v, NULL, NULL);
	else
	{
		pnode0 nw = new ppnode0(gcd2(root->ans, v), NULL, NULL);
		if(b <= (L+R)/2) nw->l = upd0(root->l, L, (L+R)/2, b, v), nw->r = root->r;
		else nw->r = upd0(root->r, (L+R)/2+1, R, b, v), nw->l = root->l;
		return nw;
	}
}

pnode1 upd1(pnode1 root, lli L, lli R, lli a, lli b, lli v)
{
	if(!root) root = new ppnode1();
	if(L == R) return new ppnode1(upd0(root->ans, 0, sz.second, b, v), NULL, NULL);
	else
	{
		pnode1 nw = new ppnode1(upd0(root->ans, 0, sz.second, b, v), NULL, NULL);
		if(a <= (L+R)/2) nw->l = upd1(root->l, L, (L+R)/2, a, b, v), nw->r = root->r;
		else nw->r = upd1(root->r, (L+R)/2+1, R, a, b, v), nw->l = root->l;
		return nw;
	}
}

lli qry0(pnode0 root, lli L, lli R, lli a, lli b)
{
	if(a > R || b < L || !root) return 0ll;
	else if(a <= L && R <= b) return root->ans;
	else return gcd2(qry0(root->l, L, (L+R)/2, a, b), qry0(root->r, (L+R)/2+1, R, a, b));
}

lli qry1(pnode1 root, lli L, lli R, lli a, lli b, lli c, lli d)
{
	if(a > R || b < L || !root) return 0ll;
	else if(a <= L && R <= b) return qry0(root->ans, 0, sz.second, c, d);
	else return gcd2(qry1(root->l, L, (L+R)/2, a, b, c, d), qry1(root->r, (L+R)/2+1, R, a, b, c, d));
}

void init(int _R, int _C) {
	sz.first = _R-1, sz.second = _C-1;
	grid = NULL;
}

void update(int P, int Q, long long K) {
	//cout << "upd\n";
	grid = upd1(grid, 0, sz.first, P, Q, K);
}

long long calculate(int P, int Q, int U, int V) {
	//cout << "calc\n";
	return qry1(grid, 0, sz.first, min(P, U), max(P, U), min(Q, V), max(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;
      ^

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2024 KB Output is correct
2 Correct 0 ms 2420 KB Output is correct
3 Incorrect 0 ms 2420 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2024 KB Output is correct
2 Incorrect 0 ms 2024 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2024 KB Output is correct
2 Correct 0 ms 2420 KB Output is correct
3 Incorrect 0 ms 2420 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2024 KB Output is correct
2 Correct 0 ms 2420 KB Output is correct
3 Incorrect 0 ms 2420 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2024 KB Output is correct
2 Correct 0 ms 2420 KB Output is correct
3 Incorrect 0 ms 2420 KB Output isn't correct
4 Halted 0 ms 0 KB -