Submission #1158030

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1158030	2025-02-26 13:12:53	SmuggingSpun	Advertisement 2 (JOI23_ho_t2)	C++20	69 / 100	225 ms	27280 KiB

Main

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#include<bits/stdc++.h>
#define taskname "B"
using namespace std;
template<class T>void maximize(T& a, T b){
  if(a < b){
    a = b;
  }
}
const int lim = 5e5 + 5;
int n, X[lim], E[lim];
namespace sub1{
  void solve(){
    map<int, bool>cnt;
    for(int i = 1; i <= n; i++){
      cnt[X[i]] = true;
    }
    cout << cnt.size();
  }
}
namespace sub23{
  void solve(){
    map<int, int>repu;
    for(int i = 1; i <= n; i++){
      maximize(repu[X[i]], E[i]);
    }
    n = repu.size();
    vector<pair<int, int>>vertex;
    for(pair<const int, int>& it : repu){
      vertex.emplace_back(it);
    }
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:91:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 23 / 23
• Subtask 3: 36 / 36
• Subtask 4: 0 / 31