제출 #796212

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
796212		ln_e	드문 곤충 (IOI22_insects)	C++17	0 / 100	189 ms	584 KiB

insects

    #include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
    #include "insects.h"
    using ll=long long;
    using ld=long double;
    int const INF=1000000005;
    ll const LINF=1000000000000000005;
    ll const mod=1000000007;
    ld const PI=3.14159265359;
    ll const MAX_N=3e5+5;
    ld const EPS=0.00000001;
    #pragma GCC optimize("O3")
    #pragma GCC optimize("Ofast")
    #define f first
    #define s second
    #define pb push_back
    #define mp make_pair
    #define endl '\n'
    #define sz(a) (int)a.size()
    #define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    using namespace std;
    int min_cardinality(int N) {
      vector<ll>v;
      for(ll i=0;i<N;i++)
      {
        v.pb(i);
        move_inside(i);
      }
      ll last=0;
      while(1!=0){
        int x=press_button();
        if(x==v.size()){
          //out<<v.size()<<endl;
          return x;
        }else {
          vector<int>remove;
          while(press_button()==x&&v.size()>=1){
            //cout<<v.back()<<endl;
            move_outside(v.back());
            remove.pb(v.back());
            v.pop_back();
            }
           ll val=remove.back();
           for(ll i=0;i<remove.size()-1;i++)
           {
            v.pb(remove[i]);
            move_inside(v[i]);
          }
          for(ll i=0;i<v.size();i++)
          {
            move_outside(v[i]);
          }
            for(ll i=0;i<remove.size()-1;i++)
           {
            v.pb(remove[i]);
          }
          move_inside(val);
          map<ll,ll>viz;
          for(ll i=0;i<v.size();i++){
            move_inside(v[i]);
            ll val=press_button();
            if(val==2){
              viz[v[i]]=1;
            }
            move_outside(v[i]);
          }
          move_outside(val);
          vector<ll>nw;
          for(ll i=0;i<v.size();i++)
          {
            if(viz[v[i]]==0){
              nw.pb(v[i]);
              move_inside(v[i]);
            }
          }
          v=nw;
        }
      }
    }

컴파일 시 표준 에러 (stderr) 메시지

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:31:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         if(x==v.size()){
      |            ~^~~~~~~~~~
insects.cpp:43:24: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |            for(ll i=0;i<remove.size()-1;i++)
      |                       ~^~~~~~~~~~~~~~~~
insects.cpp:48:23: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |           for(ll i=0;i<v.size();i++)
      |                      ~^~~~~~~~~
insects.cpp:52:25: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |             for(ll i=0;i<remove.size()-1;i++)
      |                        ~^~~~~~~~~~~~~~~~
insects.cpp:58:23: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |           for(ll i=0;i<v.size();i++){
      |                      ~^~~~~~~~~
insects.cpp:68:23: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |           for(ll i=0;i<v.size();i++)
      |                      ~^~~~~~~~~
insects.cpp:28:10: warning: unused variable 'last' [-Wunused-variable]
   28 |       ll last=0;
      |          ^~~~

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