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Submission #604123

# Submission time Handle Problem Language Result Execution time Memory
604123 2022-07-24T18:39:22 Z hyakup Prosjek (COCI18_prosjek) C++17
50 / 50
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;


int main(){
    
    int n; scanf("%d", &n);
    
    multiset<double> s;
    
    for( int i = 0; i < n; i++){
        double g; scanf("%lf", &g);
        s.insert(g);
    }
    
    multiset<double>::iterator it, it2;
    
    while( s.size() > 1 ){
        
        it = s.begin();
        
        it++;
        it2 = it;
        
        it--;
        
        s.insert(( *it + *it2 )/2 );
        
        s.erase(it);
        s.erase(it2);
        
    }
    
    printf("%f", *(s.begin()) );
    
    
}

Compilation message

prosjek.cpp: In function 'int main()':
prosjek.cpp:7:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     int n; scanf("%d", &n);
      |            ~~~~~^~~~~~~~~~
prosjek.cpp:12:24: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         double g; scanf("%lf", &g);
      |                   ~~~~~^~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct