Submission #826350

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
826350	2023-08-15 13:20:44	LittleCube	Rarest Insects (IOI22_insects)	C++17	100 / 100	50 ms	408 KiB

insects

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#include "insects.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const double r = 0.45;
int min_cardinality(int N)
{
    vector<int> remain;
    int g = 0;
    {
        vector<int> single;
        for (int i = 0; i < N; i++)
        {
            move_inside(i);
            if (press_button() == 2)
                move_outside(i);
            else
                single.emplace_back(i), g++;
        }
        for (int i : single)
            move_outside(i);
    }
    int L = 1, R = N / g;
    for (int i = 0; i < N; i++)
        remain.emplace_back(i);
    int lazy = 0;
    while (L < R)
    {
 
 
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Compilation message (stderr)

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:38:37: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |             if (small.size() + lazy == g * (k + 1))
      |                 ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
insects.cpp:52:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   52 |         if (small.size() + lazy == g * (k + 1))
      |             ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~

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