Submission #1063510

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063510		EkinOnal	Price List (POI13_cen)	C++17	30 / 100	867 ms	65536 KiB

cen

//#pragma GCC optimize("O3,unroll-loops,Ofast")
//#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//using namespace __gnu_pbds;
 
#define MAX 200007
#define pb push_back
#define mp make_pair 
//#define int long long
#define f first
#define s second
#define vi vector<int>
#define pii pair<int,int>
#define si set<int>
#define vpii vector<pair<int,int>> 
const int mod = 1e9+7;
//const int INF = 1e18;
// myMap.begin()->first :  key
// myMap.begin()->second : value
 
int epow(int a,int b){int ans=1;while(b){if(b&1) ans*=a;a*=a;;b>>=1;}return ans;}
int gcd(int a,int b) {if(a<b)swap(a,b);while(b){int tmp=b;b=a%b;a=tmp;}return a;}
int mul(int a,int b){return ((a%mod)*(b%mod))%mod;}
int sum(int a,int b){return ((a%mod)+(b%mod))%mod;}
 
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;


void solve(){
	int n,m,k,a,b; cin>>n>>m>>k>>a>>b;

	vector<vector<pii>> adj(n+2);

	for(int i=0;i<m;i++){
		int x,y; cin>>x>>y;
		adj[x].pb({y,a}); adj[y].pb({x,a});
	}

	vi used1(n+5); queue<pii> q;
	for(int i=1;i<=n;i++){
		q=queue<pii>(); q.push({i,0});
		used1=vi(n+5); 
		while(q.size()){
			auto node = q.front();
			q.pop();
			used1[node.f]=true;

		//	cout<<node.f<<" "<<node.s<<endl;
			if(node.s==2){
				adj[i].pb({node.f,b});
				adj[node.f].pb({i,b});
			//	cout<<i<<" "<<node.f<<endl; 
				continue;
			}

			for(auto u : adj[node.f]){
				if(u.s==b  || used1[u.f]) continue; // ikinci kosuldan emin degilim!!
				q.push({u.f,node.s+1}); used1[u.f]=true;
			}
		}

	}

	priority_queue<pii,vector<pii>,greater<pii>> pq; pq.push({0,k});
	vi dist(n+5,1e9); dist[k]=0;
	while(pq.size()){
		auto node = pq.top();
		pq.pop();

		if(dist[node.s]!=node.f) continue;

		for(auto u : adj[node.s]){
			if(dist[u.f]>dist[node.s]+u.s){
				dist[u.f]=dist[node.s]+u.s;
				pq.push({dist[u.f],u.f});
			}
		}

	}
	for(int i=1;i<=n;i++) cout<<dist[i]<<"\n";;



	return;
}
 
int32_t main() {
//	freopen("hayfeast.in", "r", stdin);
//	freopen("hayfeast.out", "w", stdout);
	ios_base::sync_with_stdio(0);cin.tie(0);   
    int t=1;
 //   cin >> t;
    while (t--) solve();
 
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10