이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
#define getchar_unlocked getchar
inline int scan()
{
char c = getchar_unlocked();
int x = 0;
while(c<'0'||c>'9')
{
c=getchar_unlocked();
}
while(c>='0'&&c<='9')
{
x=(x<<1)+(x<<3)+c-'0';
c=getchar_unlocked();
}
return x;
}
void phongbeo();
const int inf=1e9;
const int mod2=1e9+9;
const int mod1=998244353;
struct icd
{
long double a;
int b;
};
struct ib
{
int a;
int b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c,d,e;
};
int n,m,s1,s2,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,l,r,mid,l2,r2,center;
int i,s10,s12;
int kk;
int el=29;
int a[100001];
int b[100001];
vector<ib> v[100001];
vector<int> v2;
void dfs(int x,int y)
{
for(auto f:v[x])
{
if(f.a!=y)
{
a[f.a]=f.b;
b[f.a]=f.b;
dfs(f.a,x) ;
}
}
}
void dfs2(int x,int y)
{
for(auto f:v[x])
{
if(f.a!=y)
{
dfs2(f.a,x);
}
}
v2.clear();
for(auto f:v[x])
{
if(f.a!=y)
{
v2.pb(a[f.a]);
a[f.a]=b[f.a];
}
}
sort(v2.begin(),v2.end());
s5=0;
s3=v[x].size();
for(int i=1; i<=s3-k; ++i)
{
s4+=v2[i-1];
s5=v2[i-1];
}
a[x]-=s5;
}
vector<long long> minimum_closure_costs(int N,vector<int> U,vector<int> V,vector<int> W)
{
n=N;
for(int i=1; i<n; i++)
{
//cin>>l>>r>>s2;
l=U[i-1];
r=V[i-1];
s2=W[i-1];
l++;
r++;
v[l].pb({r,s2});
v[r].pb({l,s2});
s4+=s2;
}
dfs(1,0);
for(int i=0; i<n; i++ )
{
if(i!=0)
k=i, dfs2(1,0);
cout<<s4,down
s4=0;
}
}
/**
5
1 2 1
1 3 4
1 4 3
3 5 2
*/
컴파일 시 표준 에러 (stderr) 메시지
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:136:1: warning: no return statement in function returning non-void [-Wreturn-type]
136 | }
| ^
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