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Aniruthan R 2020-08-15 00:10:07 +05:30 committed by GitHub
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commit 07b46bbd9d
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1 changed files with 9 additions and 9 deletions
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18
range_queries/heavy_light_decomposition.cpp
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@ -58,6 +58,7 @@
*/
namespace range_queries {
namespace heavy_light_decomposition {
/**
* @brief A Basic Tree, which supports binary lifting
* @tparam the data type of the values stored in the tree nodes
@ -452,16 +453,16 @@ public:
return ret - Tree<X>::t_val[lc];
}
};
} // namespace range_queries
} // heavy_light_decomposition
} // namespace range_queries
/**
* Test implementations
*/
void test_1() {
std::cout << "Test 1:\n";
/**
* Test details
*/
// Test details
int n = 5;
std::vector<int64_t> node_values = {4, 2, 5, 2, 1};
std::vector<std::vector<int>> edges = {
@ -476,7 +477,7 @@ void test_1() {
{2, 4},
};
range_queries::HLD<int64_t> hld(n);
range_queries::heavy_light_decomposition::HLD<int64_t> hld(n);
hld.set_node_val(node_values);
for(int i = 0; i < n - 1; i++) {
int u = edges[i][0], v = edges[i][1];
@ -501,9 +502,8 @@ void test_1() {
void test_2() {
std::cout << "Test 2:\n";
/**
* Test details (Bamboo)
*/
// Test details (Bamboo)
int n = 10;
std::vector<int64_t> node_values = {1, 8, 6, 8, 6, 2, 9, 2, 3, 2};
std::vector<std::vector<int>> edges = {
@ -530,7 +530,7 @@ void test_2() {
{1, 2, 7}
};
range_queries::HLD<int64_t> hld(n);
range_queries::heavy_light_decomposition::HLD<int64_t> hld(n);
hld.set_node_val(node_values);
for(int i = 0; i < n - 1; i++) {
int u = edges[i][0], v = edges[i][1];