Submission #781932

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
781932	2023-07-13 13:47:52	jakobrs	Regions (IOI09_regions)	C++17	100 / 100	6186 ms	36980 KiB

regions

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#include <algorithm>
#include <cmath>
#include <iostream>
#include <tuple>
#include <utility>
#include <vector>
using i64 = int64_t;
using f64 = double;
struct Node {
  i64 region;
  i64 parent;
  std::vector<i64> children;
  i64 left = -1, right = -1;
};
void dfs(std::vector<Node> &nodes, i64 node, i64 &counter) {
  nodes[node].left = counter++;
  for (i64 child : nodes[node].children) {
    dfs(nodes, child, counter);
  }
  nodes[node].right = counter;
}
int main() {
 
 
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Compilation message (stderr)

regions.cpp: In function 'int main()':
regions.cpp:99:18: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::vector<main()::Endpoint>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |     while (a + 1 < region_end_points[r1].size() && b < regions[r2].size()) {
      |            ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
regions.cpp:99:54: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |     while (a + 1 < region_end_points[r1].size() && b < regions[r2].size()) {
      |                                                    ~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 85 / 85