Submission #783997

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
783997	2023-07-15 14:08:47	ZHIRDILBILDIZ	Cyberland (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KiB

cyberland

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#include<bits/stdc++.h>
//#include "cyberland.h"
#define ll long long
#define fi first
#define se second
using namespace std ;
const int N = 1e5 ;
bool us[N] ;
double dist[N] ;
vector<pair<int, int>> v[N] ;
set<pair<double, int>> s ;
void deikstra()
{
    for(int i = 0 ; i < N ; i++)
        dist[i] = 1e18 ;
    for(auto i : s)
        dist[i.se] = 0 ;
    while(s.size())
    {
        pair<double, int> p = *s.begin() ;
        s.erase(s.begin()) ;
        if(us[p.se])
            continue ;
        us[p.se] = 1 ;
        for(auto i : v[p.se])
        {
            if(us[i.fi] || dist[i.fi] <= p.fi + i.se)
                continue ;
            dist[i.fi] = p.fi + i.se ;
            s.insert({dist[i.fi], i.fi}) ;
 
 
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Compilation message (stderr)

cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:77:1: warning: control reaches end of non-void function [-Wreturn-type]
   77 | }
      | ^
/usr/bin/ld: /tmp/ccg98thW.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccsp0S6S.o:cyberland.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status