#include<bits/stdc++.h>
using namespace std;
#define foru(i,a,b) for(int i=(a); i<=(b); ++i)
#define ford(i,a,b) for(int i=(a); i>=(b); --i)
#define rep(i,a) for(int i=0; i<(a); ++i)
#define sz(a) (int)(a).size()
#define all(a) (a).begin(),(a).end()
#define bit(s,i) (((s)>>(i))&1)
#define ii pair<int,int>
#define vi vector<int>
#define vii vector<ii>
#define fi first
#define se second
#define ll long long
#define int long long
#define eb emplace_back
#define pb push_back
#define __builtin_popcount __builtin_popcountll
#define _ << " " <<
template <class X, class Y> bool maxi(X &x, Y y){return x<y?x=y,true:false;}
template <class X, class Y> bool mini(X &x, Y y){return x>y?x=y,true:false;}
const int N=505;
const int M=100001;
int n,m,q;
pair<ii,int> ed[M];
int par[N];
int find(int x){
return par[x]==0 ? x : par[x]=find(par[x]);
}
bool unite(int x, int y){
x=find(x);y=find(y);
if(x!=y){
par[y]=x;
return true;
}
return false;
}
int l[3*M],r[3*M];
pair<int,ii> cg[3*M];
void solve(){
cin>>n>>m;
foru(i,1,m){
cin>>ed[i].fi.fi>>ed[i].fi.se>>ed[i].se;
}
sort(ed+1,ed+1+m,[](auto i, auto j){return i.se<j.se;});
memset(l,-0x3f,sizeof(l));
memset(r,0x3f,sizeof(r));
foru(i,1,m){
fill(par+1,par+1+n,0);
ford(j,i-1,1){
unite(ed[j].fi.fi,ed[j].fi.se);
if(find(ed[i].fi.fi)==find(ed[i].fi.se)){
l[i]=(ed[j].se+ed[i].se)/2+1;
r[j]=(ed[j].se+ed[i].se)/2;
break;
}
}
}
int sz=0;
foru(i,1,m){
cg[++sz]={l[i],{-1,ed[i].se}};
cg[++sz]={ed[i].se,{2,-2*ed[i].se}};
cg[++sz]={r[i]+1,{-1,ed[i].se}};
}
sort(cg+1,cg+1+sz);
int j=1, s1=0, s2=0;
cin>>q;
foru(i,1,q){
int x; cin>>x;
while(j<=sz && cg[j].fi<=x){
s1+=cg[j].se.fi;
s2+=cg[j].se.se;
++j;
}
// cout<<s1 _ s2<<'\n';
cout<<1LL*s1*x+s2<<'\n';
}
}
int32_t main(){
#define task "test"
if(fopen(task".inp", "r")){
freopen(task".inp", "r", stdin);
freopen(task".out", "w", stdout);
}
cin.tie(0)->sync_with_stdio(0);
int tc=1; //cin>>tc;
foru(i,1,tc){
solve();
}
}
Compilation message (stderr)
reconstruction.cpp: In function 'int32_t main()':
reconstruction.cpp:95:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
95 | freopen(task".inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
reconstruction.cpp:96:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
96 | freopen(task".out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |