제출 #1143114

#제출 시각아이디문제언어결과실행 시간메모리
1143114asaass새로운 문제 (POI13_luk)C++20
0 / 100
177 ms35532 KiB
#include <iostream> #include <algorithm> #include <vector> using namespace std; typedef long long ll; ll n,m,i,j,k,l,d[1000000],t[1000000]; vector<ll>g[1000000]; ll df(ll v){ m=max(m,++t[d[v]]); for(auto i:g[v]) if(d[i]==0) d[i]=d[v]+1,df(i); } int main() { cin>>n; for(k=1;k<n;k++) cin>>i>>j,g[i].emplace_back(j),g[j].emplace_back(i); d[1]=1; df(1); cout<<m; }

컴파일 시 표준 에러 (stderr) 메시지

luk.cpp: In function 'll df(ll)':
luk.cpp:13:1: warning: no return statement in function returning non-void [-Wreturn-type]
   13 | }
      | ^
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