oj.uz

Submission #39354

# Submission time Handle Problem Language Result Execution time Memory
39354 2018-01-12T11:12:21 Z 14kg Game (IOI13_game) C++11
37 / 100
 2976 ms 19332 KB 
#include "game.h"
#include <algorithm>

using namespace std;
struct NODE {
	long long num;
	NODE *left, *right;
};
struct TREE {
	TREE *left, *right;
	NODE *node_top;
	
	int t_w, t_x;
	long long t_num;
} *top;
int n, n_d, m, m_d;

long long gcd(long long x, long long y) {
	long long tmp;
	while (x != y && y != 0) {
		tmp = x, x = y, y = tmp % y;
	} return x;
}
NODE* make_NODE() {
	NODE *temp = (NODE*)malloc(sizeof(NODE));
	temp->num = 0, temp->left = temp->right = NULL;
	return temp;
}
TREE* make_TREE() {
	TREE *temp = (TREE*)malloc(sizeof(TREE));
	temp->node_top = make_NODE();
	temp->left = temp->right = NULL;
	temp->t_w = -1;
	return temp;
}

void init(int _n, int _m) {
	n = _n, m = _m;
	for (n_d = 1; n_d < n; n_d *= 2);
	for (m_d = 1; m_d < m; m_d *= 2);
	top = make_TREE();
}

long long get_NODE(NODE *node, int l, int r, int x, int y) {
	int mid = (l + r) / 2;
	long long res_l = 0, res_r = 0;

	if (r < x || y < l) return 0;
	if (x <= l && r <= y) return node->num;

	if (node->left != NULL) res_l = get_NODE(node->left, l, mid, x, y);
	if (node->right != NULL) res_r = get_NODE(node->right, mid + 1, r, x, y);
	return gcd(res_l, res_r);
}
long long get_TREE(TREE *tree, int l, int r, int x, int y, int p_x, int p_y) {
	int mid = (l + r) / 2;
	long long res_l = 0, res_r = 0;

	if (r < x || y < l) return 0;
	if (tree->t_w > 0) {
		return (x <= tree->t_w && tree->t_w <= y && p_x <= tree->t_x && tree->t_x <= p_y) ? tree->t_num : 0;
	}
	if (x <= l && r <= y) return get_NODE(tree->node_top, 1, m_d, p_x, p_y);

	if (tree->left != NULL) res_l = get_TREE(tree->left, l, mid, x, y, p_x, p_y);
	if (tree->right != NULL) res_r = get_TREE(tree->right, mid + 1, r, x, y, p_x, p_y);
	return gcd(res_l, res_r);
}
long long calculate(int y_l, int x_l, int y_r, int x_r) {
	return get_TREE(top, 1, n_d, y_l + 1, y_r + 1, x_l + 1, x_r + 1);
}

void Push_NODE(NODE *node, int l, int r, int w, long long num) {
	int mid = (l + r) / 2;

	if (r < w || w < l) return;
	if (l == w && r == w) { node->num = num; return; }

	if (node->left == NULL) node->left = make_NODE();
	if (node->right == NULL) node->right = make_NODE();
	Push_NODE(node->left, l, mid, w, num);
	Push_NODE(node->right, mid + 1, r, w, num);

	node->num = gcd(node->left->num, node->right->num);
}
long long Push_TREE(TREE *tree, int l, int r, int w, int p_x, long long p_num) {
	int mid = (l + r) / 2;

	if (r < w || w < l) return get_NODE(tree->node_top, 1, m_d, p_x, p_x);
	if (l == w && r == w) {
		Push_NODE(tree->node_top, 1, m_d, p_x, p_num);
		return p_num;
	}

	if (tree->t_w>0) {
		int t_w = tree->t_w;
		tree->t_w = -2, Push_TREE(tree, l, r, t_w, tree->t_x, tree->t_num);
		tree->t_w = -1;
	}
	if (tree->t_w != -2 && tree->left == NULL && tree->right == NULL) {
		tree->t_w = w, tree->t_x = p_x, tree->t_num = p_num;
		return p_num;
	}

	if (tree->left == NULL) tree->left = make_TREE();
	if (tree->right == NULL) tree->right = make_TREE();
	long long a = Push_TREE(tree->left, l, mid, w, p_x, p_num);
	long long b = Push_TREE(tree->right, mid + 1, r, w, p_x, p_num);
	long long Push_num = gcd(a, b);

	Push_NODE(tree->node_top, 1, m_d, p_x, Push_num);
	return Push_num;
}
void update(int y, int x, long long num) {
	Push_TREE(top, 1, n_d, y + 1, x + 1, num);
}

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
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1248 KB Output is correct
3 Correct 0 ms 1248 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1248 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1248 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
11 Correct 0 ms 1116 KB Output is correct
12 Correct 0 ms 1116 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 856 ms 16428 KB Output is correct
5 Correct 599 ms 16428 KB Output is correct
6 Correct 1026 ms 16824 KB Output is correct
7 Correct 1246 ms 16824 KB Output is correct
8 Correct 793 ms 10224 KB Output is correct
9 Correct 1096 ms 16956 KB Output is correct
10 Correct 1213 ms 16824 KB Output is correct
11 Correct 0 ms 1116 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1248 KB Output is correct
3 Correct 0 ms 1248 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1248 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1248 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
11 Correct 0 ms 1116 KB Output is correct
12 Correct 1463 ms 19332 KB Output is correct
13 Incorrect 2833 ms 8904 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1248 KB Output is correct
3 Correct 0 ms 1248 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1248 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1248 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
11 Correct 0 ms 1116 KB Output is correct
12 Correct 903 ms 16428 KB Output is correct
13 Correct 553 ms 16428 KB Output is correct
14 Correct 983 ms 16824 KB Output is correct
15 Correct 1189 ms 16824 KB Output is correct
16 Correct 639 ms 10224 KB Output is correct
17 Correct 1046 ms 16956 KB Output is correct
18 Correct 976 ms 16824 KB Output is correct
19 Correct 1309 ms 19332 KB Output is correct
20 Incorrect 2756 ms 8904 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1248 KB Output is correct
3 Correct 0 ms 1248 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1248 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1248 KB Output is correct
10 Correct 0 ms 1116 KB Output is correct
11 Correct 0 ms 1116 KB Output is correct
12 Correct 876 ms 16428 KB Output is correct
13 Correct 523 ms 16428 KB Output is correct
14 Correct 1012 ms 16824 KB Output is correct
15 Correct 1096 ms 16824 KB Output is correct
16 Correct 739 ms 10224 KB Output is correct
17 Correct 1206 ms 16956 KB Output is correct
18 Correct 1029 ms 16824 KB Output is correct
19 Correct 1419 ms 19332 KB Output is correct
20 Incorrect 2976 ms 8904 KB Output isn't correct
21 Halted 0 ms 0 KB -