Submission #1047364

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1047364	2024-08-07 12:09:38	Ahmed57	Simurgh (IOI17_simurgh)	C++17	Compilation error	0 ms	0 KiB

simurgh

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#include "bits/stdc++.h"
//#include "simurgh.h"
using namespace std;
set<pair<int,int>> edges , bad;
map<pair<int,int>,int> mp;
set<int> adj[100001],ne[100001];
map<int,int> good;
int vis[100001];
void dfs(int i){
    vis[i] = 1;
    for(auto j:adj[i]){
        if(!vis[j]){
            dfs(j);
            edges.insert({i,j});
            ne[i].insert(j);
            ne[j].insert(i);
        }else{
            bad.insert({i,j});
        }
    }
}
vector<int> v , an;
void go(int i,int pr,int targ){
    v.push_back(i);
    if(i==targ){
        an = v;
    }
    for(auto j:ne[i]){
        if(j==pr)continue;
 
 
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Compilation message (stderr)

simurgh.cpp: In function 'int count_common_roads(std::vector<int>)':
simurgh.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for(int i = 0;i<x.size();i++){
      |                   ~^~~~~~~~~
simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:57:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int i = 0;i<u.size();i++){
      |                   ~^~~~~~~~~
/usr/bin/ld: /tmp/ccQ2CSjL.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc4wjOnM.o:simurgh.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status