제출 #204318

#제출 시각아이디문제언어결과실행 시간메모리
204318kshitij_sodaniSplit the Attractions (IOI19_split)C++17
컴파일 에러
0 ms0 KiB
#include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long int llo; #include <split.h> #define mp make_pair #define pb push_back #define a first #define b second vector<llo> adj[200001]; vector<llo> stac; llo bb; int vis[200001]; void dfs(llo no){ stac.pb(no); if(stac.size()==bb){ return ; } for(llo j=0;j<adj[no].size();j++){ if(stac.size()==bb){ return; } llo nn=adj[no][j]; if(vis[nn]==0){ dfs(nn); } } } vector<llo> find_split(llo n,llo a,llo b,llo c,vector<llo> p,vector<llo> q){ llo m=p.size(); bb=b; memset(vis,0,sizeof(vis)); for(llo i=0;i<m;i++){ adj[p[i]].pb(q[i]); adj[q[i]].pb(p[i]); } if(a==1){ dfs(0); llo st=1; vector<llo> ans; for(int i=0;i<n;i++){ ans.pb(0); } for(llo j=0;j<b;j++){ ans[stac[j]]=(llo)2; } for(llo i=0;i<n;i++){ if(ans[i]==(llo)2){ continue; } ans[i]=st; st=3; } return ans; } } /*int main(){ return 0; }*/

컴파일 시 표준 에러 (stderr) 메시지

split.cpp: In function 'void dfs(llo)':
split.cpp:16:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(stac.size()==bb){
     ~~~~~~~~~~~^~~~
split.cpp:19:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(llo j=0;j<adj[no].size();j++){
              ~^~~~~~~~~~~~~~~
split.cpp:20:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(stac.size()==bb){
      ~~~~~~~~~~~^~~~
split.cpp: In function 'std::vector<long long int> find_split(llo, llo, llo, llo, std::vector<long long int>, std::vector<long long int>)':
split.cpp:58:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/tmp/ccNt4p73.o: In function `main':
grader.cpp:(.text.startup+0x294): undefined reference to `find_split(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status