oj.uz

답안 #502382

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
502382 2022-01-05T21:00:32 Z inksamurai Birmingham (COCI20_birmingham) C++17
35 / 70
 1000 ms 8508 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3qplfh5 ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;

void print(){
	cout<<"\n";
}
template<class te,class ...ti>
void print(const te&v, const ti&...nv) { 
	cout<<v;
	if(sizeof...(nv)){
		cout<<" ";
		print(nv...);
	}
}

using pii=pair<int,int>;
using vi=vector<int>;
using vll=vector<long long>;

const int inf=1e9;

void slv(){
	int n,m,q,k;
	cin>>n>>m>>q>>k;
	vi rbe(n,0);
	rep(_,q){
		int x;
		cin>>x;
		x--;
		rbe[x]=1;
	}
	vec(vi) adj(n);
	rep(i,m){
		int u,v;
		cin>>u>>v;
		u--,v--;
		adj[u].pb(v);
		adj[v].pb(u);
	}
	priority_queue<pii,vec(pii),greater<pii>> pq;
	vi dp(n,inf);
	rep(v,n){
		if(rbe[v]){
			pq.push({0,v});
			dp[v]=0;
		}
	}
	while(sz(pq)){
		pii top=pq.top();
		pq.pop();
		int v=top.se,cost=top.fi;
		if(dp[v]!=cost) continue;
		for(auto u : adj[v]){
			if(dp[u]>cost+1){
				dp[u]=cost+1;
				pq.push({cost+1,u});
			}
		}
	}
	rep(v,n){
		int ans=sqrt((dp[v]*2)/k);
		while(ans*(ans+1)*k<2*dp[v]) ans++;
		while((ans-1)*ans*k>=2*dp[v]) ans--;
		print(max(0,ans),"");
	}
	print('\n');
}

int main(){
_3qplfh5;
	int t=1;
	// cin>>t;
	rep(cs,t)
		slv();
//	
	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 3 ms 204 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 204 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 204 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 204 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct

Subtask #8
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 107 ms 8060 KB Output is correct
2 Correct 132 ms 8352 KB Output is correct
3 Execution timed out 1094 ms 8424 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 8432 KB Output is correct
2 Correct 107 ms 8288 KB Output is correct
3 Execution timed out 1087 ms 8240 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 8136 KB Output is correct
2 Correct 92 ms 8508 KB Output is correct
3 Execution timed out 1086 ms 8404 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 7844 KB Output is correct
2 Correct 87 ms 8264 KB Output is correct
3 Execution timed out 1083 ms 8304 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 97 ms 7924 KB Output is correct
2 Correct 85 ms 8116 KB Output is correct
3 Execution timed out 1025 ms 8136 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 90 ms 7912 KB Output is correct
2 Correct 79 ms 8048 KB Output is correct
3 Execution timed out 1086 ms 8000 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 139 ms 7944 KB Output is correct
2 Correct 86 ms 7872 KB Output is correct
3 Execution timed out 1086 ms 8312 KB Time limit exceeded
4 Halted 0 ms 0 KB -