Submission #303588

#TimeUsernameProblemLanguageResultExecution timeMemory
303588medmdgCarnival Tickets (IOI20_tickets)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "tickets.h" using namespace std; int fin(vector<vector<int> > a,int n,int m,int k){ int ans=0; for(int i=0;i<n;i++){ int mid=0; for(int j=0;j<m;j++){ mid+=a[i][j]; } mid/=m; int ff=0; for(int j=0;j<m;j++){ if(abs(ff-mid)>abs(a[i][j]-mid)){ ff=a[i][j]; } } for(int j=0;j<m;j++){ ans+=abs(ff-a[i][j]); } } return ans; } long long int find_maximum(int k, vector<vector<int> > x){ int n=x.size(); int m=x[0].size(); if(m==1){ vector<vector<int> > ans(n); vector<vector<int> > answ(k); for(int i=0;i<n;i++){ ans[i].push_back(0); ans[0].push_back(x[i][0]); } bool h= allocate_tickets(ans); return fin(answ,n,m,k); } }

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:34:37: error: void value not ignored as it ought to be
   34 |             bool h= allocate_tickets(ans);
      |                     ~~~~~~~~~~~~~~~~^~~~~
tickets.cpp:34:18: warning: unused variable 'h' [-Wunused-variable]
   34 |             bool h= allocate_tickets(ans);
      |                  ^
tickets.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
   37 | }
      | ^