Submission #933847

#	Time	Username	Problem	Language	Result	Execution time	Memory
933847		nguyentunglam	Monster Game (JOI21_monster)	C++17	0 / 100	44 ms	716 KiB

monster

#include "monster.h"
#include<bits/stdc++.h>
using namespace std;
namespace {

bool example_variable;

mt19937 rng(10184104810471);

int rnd(int l, int r) {
  return l + rng() % (r - l + 1);
}

vector<int> sorting (vector<int> cur) {
  if (cur.size() <= 1) return cur;
  vector<int> left, right;
  int x = cur[rnd(0, cur.size() - 1)];
  for(int &j : cur) if (j != x) {
    if (Query(x, j)) left.push_back(j);
    else right.push_back(j);
  }
  left = sorting(left);
  right = sorting(right);
  if (!left.empty() && !right.empty()) {
    if (Query(left.back(), right[0])) swap(left.back(), right[0]);
  }
  vector<int> ret;
  for(int &j : left) ret.push_back(j);
  ret.push_back(x);
  for(int &j : right) ret.push_back(j);
  return ret;
}

vector<int> solve(int n) {
  vector<int> init;
  for(int i = 0; i < n; i++) init.push_back(i);
  vector<int> arr = sorting(init);
  vector<int> ans(n);
  for(int i = 0; i < n; i++) ans[arr[i]] = i;
  return ans;
}
}  // namespace


vector<int> Solve(int n) {
  return ::solve(n);
}

Compilation message (stderr)

monster.cpp:6:6: warning: '{anonymous}::example_variable' defined but not used [-Wunused-variable]
    6 | bool example_variable;
      |      ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75