Submission #1290135

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290135		m.zeeshanrashid	Voting Cities (NOI22_votingcity)	C++20	0 / 100	1097 ms	2672 KiB

Main

#ifdef __AVX2__
#pragma GCC target "avx2"
#endif
#pragma GCC optimize "O3"
#pragma GCC optimize "unroll-loops"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
using namespace __gnu_pbds; 
using namespace std;
#define int long long
#define elif else if
#define all(l) begin(l),end(l)
#define rall(l) rbegin(l),rend(l)
#define append push_back
#define print(l) for(auto i:l) cout<<i<<' '; cout<<endl;
#define pprint(a,b) cout<<a<<' '<<b<<endl;
#define inp(l) for(auto &i:l) cin>>i;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define pai make_pair
#define endl "\n"
#define pii pair<int,int>
#define fi first
#define se second
#define vec vector

// const int mod=998244353;
const int mod1=998244353;
const int mod=1e9+7;
const int N=5e3+5;

vec<int>vo;
vec<pii>G[N];
vec<int>co(5);
int n,m,k;

set<vec<int>>q;
vec<vec<int>>dis;

void put(int u,int bi,int di){
	if(dis[u][bi]>di){
		dis[u][bi]=di;
		q.insert({-di,u,bi});
	}
}

void qu(){
	int s;
	cin>>s;
	for(int i=0;i<5;i++){
		cin>>co[i];
		if(co[i]<0) co[i]=1e16;
	}
	for(int i=0;i<n;i++){
		for(int j=0;j<32;j++) dis[i][j]=1e17;
	}
	put(s,0,0);
	while(q.size()){
		vec<int>a=*q.begin();
		int di=-a[0],u=a[1],bi=a[2];
		q.erase(begin(q));
		for(auto [v,w]:G[u]){
			put(v,bi,di+w);
			int g=1;
			for(int i=0;i<5;i++){
				if((bi&g)==0)
					put(v,bi|g,di+((w/10)*(10-i-1))+co[i]);
				g<<=1;
			}
		}
	}
	int ans=1e18;
	for(auto v:vo){
		for(auto di:dis[v]) ans=min(ans,di);
	}
	if(ans>1e9*n){
		cout<<"-1\n";
		return;
	}
	cout<<ans<<endl;
}

int iter=1,itera=1;
void solve(){
	cin>>n>>m>>k;
	vo.resize(k);
	inp(vo);
	for(int i=1;i<=m;i++){
		int u,v,w;
		cin>>u>>v>>w;
		G[u].append({v,w});
		G[v].append({u,w});
	}
	dis.resize(n+1,vec<int>(32,1e18));
	int q;
	cin>>q;
	for(int i=0;i<q;i++)
		qu();
}
signed main(){
	// freopen("","r",stdin);
	// freopen("","w",stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); 
	cout.tie(NULL);
	cout<<fixed<<setprecision(20);
	// cin>>itera;
	for(iter=1;iter<=itera;iter++) solve();
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 10
• Subtask 7: 0 / 15
• Subtask 8: 0 / 50