Submission #1077751

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1077751	2024-08-27 08:53:20	pcc	Rarest Insects (IOI22_insects)	C++17	54.05 / 100	124 ms	1516 KiB

insects

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#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
const int mxn = 2022;
vector<int> v[mxn];
set<int> st;
int N;
int cnt = 0;
const int B = 4;
void del(int k){
  assert(st.find(k) != st.end());
  st.erase(k);
  move_outside(k);
  return;
}
void add(int k){
  assert(st.find(k) == st.end());
  st.insert(k);
  move_inside(k);
  return;
}
int ask(){
  int re = press_button();
  return re;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

insects.cpp: In function 'bool check(int)':
insects.cpp:47:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::set<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |  return lim*cnt == st.size();
      |         ~~~~~~~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 29.05 / 75