Submission #776322

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
776322	2023-07-07 16:22:56	GusterGoose27	Rarest Insects (IOI22_insects)	C++17	100 / 100	58 ms	336 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

insects

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#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5;
int min_cardinality(int n) {
    vector<int> perm(n);
    iota(perm.begin(), perm.end(), 0);
    mt19937 gen(chrono::steady_clock::now().time_since_epoch().count());
    for (int i = 1; i < n; i++) swap(perm[i], perm[gen()%(i+1)]);
  vector<int> reps;
  vector<int> extra;
  move_inside(perm[0]);
  int num_inside = 1;
  for (int i = 1; i < n; i++) {
    move_inside(perm[i]);
    if (press_button() > 1) {
      move_outside(perm[i]);
      extra.push_back(perm[i]);
    }
    else {
      num_inside++;
    }
  }
  int k = num_inside;
  if (k == 1) return n;
  while (extra.size() >= k) {
 
 
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Compilation message (stderr)

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:30:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |  while (extra.size() >= k) {
      |         ~~~~~~~~~~~~~^~~~
insects.cpp:38:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |   for (int i = s; i < extra.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
insects.cpp:48:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |   if (l.size() == s*k) {
      |       ~~~~~~~~~^~~~~~

Subtask 110 / 10

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