Submission #1064550

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1064550	2024-08-18T14:21:48 Z	EkinOnal	Price List (POI13_cen)	C++17	90 / 100	158 ms	16328 KB

//#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<vi> graph(n+5);

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

	vector<vi> graph2=graph;
	for(int i=1;i<=n;i++) sort(graph[i].begin(),graph[i].end());
//	vector<vi> graph2=adj;

	vi dist1(n+5,INF),dist2(n+5,INF);
	dist1[k]=dist2[k]=0;

	vi vis(n+5);
	queue<int> q; q.push(k);
	while(q.size()){
		auto node = q.front();
		q.pop();
		if(vis[node]) continue;
		vis[node]=true;

		for(auto u : graph[node]){
		//	if(vis[u]) continue; 
			if(dist1[u]>dist1[node]+1)
				{q.push(u); dist1[u]=dist1[node]+1;}
		}
	}

	vis=vi(n+5);

	vis[k]=true; q.push(k);
	while(q.size()){
		int node = q.front();
		q.pop();
	//	if(dist[node.s]!=node.f) continue;

		for(auto node1 : graph[node]){
			for(auto node2 : graph2[node1]){

				if(vis[node2]) continue;
				if (binary_search(graph[node].begin(), graph[node].end(), node2))
                    continue;

                dist2[node2]=dist2[node]+1;
                vis[node2]=true;
                q.push(node2);

			}
			vi v;
			for(auto node2:graph2[node1]){
				if(!vis[node2]) v.pb(node2);
			}
			swap(graph2[node1],v);
		}

	}
//	for(int i=1;i<=n;i++) cout<<dist[i]<<"\n";;
	for (int i = 1; i <= n; i++) {
        if (dist1[i] % 2 == 0) cout <<min(dist1[i]*a,(dist1[i]/2)*b) <<endl;
        else cout << min({dist1[i]*a,dist2[i]*b,(dist1[i]/2)*b+a}) <<endl;
    }



	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
0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Incorrect	348 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	2388 KB	Output is correct
2	Correct	16 ms	2424 KB	Output is correct
3	Correct	18 ms	2396 KB	Output is correct
4	Correct	18 ms	2552 KB	Output is correct

Subtask #5
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	59 ms	6872 KB	Output is correct
2	Correct	58 ms	7088 KB	Output is correct
3	Correct	46 ms	5468 KB	Output is correct
4	Correct	58 ms	7004 KB	Output is correct

Subtask #6
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	95 ms	11472 KB	Output is correct
2	Correct	84 ms	9836 KB	Output is correct
3	Correct	117 ms	11940 KB	Output is correct
4	Correct	108 ms	11608 KB	Output is correct
5	Correct	101 ms	12488 KB	Output is correct

Subtask #7
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	119 ms	13788 KB	Output is correct
2	Correct	91 ms	10076 KB	Output is correct
3	Correct	118 ms	12252 KB	Output is correct
4	Correct	115 ms	11668 KB	Output is correct
5	Correct	113 ms	14024 KB	Output is correct

Subtask #8
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	158 ms	15564 KB	Output is correct
2	Correct	131 ms	13960 KB	Output is correct
3	Correct	121 ms	13392 KB	Output is correct
4	Correct	103 ms	11600 KB	Output is correct
5	Correct	141 ms	15304 KB	Output is correct

Subtask #9
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	136 ms	14672 KB	Output is correct
2	Correct	135 ms	14672 KB	Output is correct
3	Correct	132 ms	13824 KB	Output is correct
4	Correct	105 ms	11780 KB	Output is correct
5	Correct	141 ms	16220 KB	Output is correct

Subtask #10
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	141 ms	15188 KB	Output is correct
2	Correct	142 ms	15124 KB	Output is correct
3	Correct	148 ms	15780 KB	Output is correct
4	Correct	106 ms	11604 KB	Output is correct
5	Correct	138 ms	16328 KB	Output is correct

Submission #1064550

Compilation message