#include <bits/stdc++.h>
#define tt cin.tie(0), cout.tie(0), ios_base::sync_with_stdio(0)
#define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
#define ll long long
#define ull unsigned long long
#define i128 __int128
#define db long double
#define sz(a) ((int)(a).size())
#define pb emplace_back
#define pf emplace_front
#define pob pop_back
#define pof pop_front
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define ins emplace
#define mp make_pair
using namespace std;
const int MOD = 1e9+7, MAXN = 1e5+5;
const string NAME = "";
int n,m,q,a[1005],sz[1005];
ll dp[1005][1005][2],dp2[1005];
bool vis[1005];
vector<int> adj[1005],v;
void dfs(int u, int par){
sz[u]=vis[u]=1, dp[u][1][1]=a[u];
for(int& v : adj[u]){
if(v==par) continue;
dfs(v,u), sz[u]+=sz[v];
for(int i = sz[u]; i>0; --i)
for(int j = 1; j<=min(i,sz[v]); ++j){
if(j>1) dp[u][i][0]=min(dp[u][i][0],dp[u][i-j][0]+min(dp[v][j][0],dp[v][j][1]));
if(i>j) dp[u][i][1]=min(dp[u][i][1],dp[u][i-j-1][0]+a[u]+min(dp[v][j][1],dp[v][j-1][0]+a[v]));
if(i-j>1) dp[u][i][1]=min(dp[u][i][1],dp[u][i-j][1]+dp[v][j][0]);
dp[u][i][1]=min(dp[u][i][1],dp[u][i-j][1]+min(dp[v][j][1],dp[v][j-1][0]+a[v]));
}
}
}
int bs(int bound){
int l=2,r=n,rs=0;
while(l<=r){
int mid=(l+r)>>1;
if(dp2[mid]<=bound) rs=mid, l=mid+1;
else r=mid-1;
}
return rs;
}
int main()
{
tt;
if(fopen((NAME + ".INP").c_str(), "r")) fo;
cin >> n >> m;
for(int i = 1; i<=n; ++i)
cin >> a[i];
for(int i = 1; i<=m; ++i){
int x,y;
cin >> x >> y;
adj[x].pb(y), adj[y].pb(x);
}
memset(dp,0x3f,sizeof(dp));
for(int i = 1; i<=n; ++i)
dp[i][0][0]=0;
for(int i = 1; i<=n; ++i)
if(!vis[i]) dfs(i,0), v.pb(i);
memset(dp2,0x3f,sizeof(dp2));
dp2[0]=0;
for(int& u : v)
for(int i = n; i>1; --i)
for(int j = 2; j<=min(i,sz[u]); ++j)
dp2[i]=min(dp2[i],dp2[i-j]+min(dp[u][j][0],dp[u][j][1]));
cin >> q;
while(q--){
int sum;
cin >> sum;
cout << bs(sum) << "\n";
}
}
Compilation message (stderr)
dzumbus.cpp: In function 'int main()':
dzumbus.cpp:3:19: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
3 | #define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dzumbus.cpp:52:45: note: in expansion of macro 'fo'
52 | if(fopen((NAME + ".INP").c_str(), "r")) fo;
| ^~
dzumbus.cpp:3:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
3 | #define fo freopen((NAME+".INP").c_str(), "r", stdin), freopen((NAME+".OUT").c_str(), "w", stdout)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dzumbus.cpp:52:45: note: in expansion of macro 'fo'
52 | if(fopen((NAME + ".INP").c_str(), "r")) fo;
| ^~
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