Submission #846044

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
846044	2023-09-07T08:20:07 Z	vjudge1	Birmingham (COCI20_birmingham)	C++11	70 / 70	144 ms	10152 KB

birmingham

#include <bits/stdc++.h>
#define lg(a) (31 - __builtin_clz((a)))
#define endl ("\n")
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define vi vector<int>
#define st first
#define nd second
#define all(aa) aa.begin(), aa.end()
#define rall(aa) aa.rbegin(), aa.rend()
#define until(n, v) (int) (lower_bound(v.begin(), v.end(), n)-v.begin()) //# of elements < n
#define after(n, v) (int) (v.end()-upper_bound(v.begin(), v.end(), n))   //# of elements > n
#define sameas(n, v) (int) (upper_bound(v.begin(), v.end(), n) - lower_bound(v.begin(), v.end(), n)) //# of elements ==n
typedef long long ll;
const ll MOD = 1e9+7;
using namespace std;
/*

*/




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

    queue<int> q;
    vector<int> ans(n, -1);
    for(int i=0; i<qq; i++){
        int a; cin >> a;
        a--;
        q.push(a);
        ans[a] = 0;
    }

    vector<vector<int>> g(n);
    for(int i=0; i < m; i++){
        int a, b; cin >> a >> b;
        a--, b--;
        g[a].pb(b);
        g[b].pb(a);
    }

    
    while(!q.empty()){
        int v = q.front();
        q.pop();

        for(auto u : g[v]){
            if(ans[u]==-1){
                ans[u] = ans[v] + 1;
                q.push(u);
            }
        }
    }

    for(int i=0;i<n;i++){
        int l = 0, r= n;

        while(l<r){
            int mid = (l+r)/2;
            if(1ll*mid*(mid+1)*k/2 < ans[i])
                l = mid+1;

            else if(1ll*mid*(mid+1)*k/2 >= ans[i])
                r = mid;
        }
        cout<<r<<' ';
    }
}

int main(){
	int test; 
    // cin >> test;
    test =1;
   	while (test--){
		solve();
    }
}

Subtask #1
5.0 / 5.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	432 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	436 KB	Output is correct
2	Correct	1 ms	600 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Memory	Grader output
1	Correct	436 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	344 KB	Output is correct

Subtask #5
5.0 / 5.0

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

Subtask #6
5.0 / 5.0

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

Subtask #7
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	432 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	436 KB	Output is correct
4	Correct	0 ms	432 KB	Output is correct

Subtask #8
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	119 ms	9552 KB	Output is correct
2	Correct	115 ms	9812 KB	Output is correct
3	Correct	127 ms	10064 KB	Output is correct
4	Correct	98 ms	8960 KB	Output is correct
5	Correct	95 ms	9032 KB	Output is correct
6	Correct	121 ms	10068 KB	Output is correct

Subtask #9
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	124 ms	9836 KB	Output is correct
2	Correct	114 ms	9648 KB	Output is correct
3	Correct	125 ms	9812 KB	Output is correct
4	Correct	138 ms	10068 KB	Output is correct
5	Correct	111 ms	9812 KB	Output is correct
6	Correct	144 ms	9556 KB	Output is correct

Subtask #10
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	119 ms	9548 KB	Output is correct
2	Correct	116 ms	9816 KB	Output is correct
3	Correct	119 ms	10064 KB	Output is correct
4	Correct	122 ms	10044 KB	Output is correct
5	Correct	105 ms	9300 KB	Output is correct
6	Correct	112 ms	9564 KB	Output is correct

Subtask #11
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	9052 KB	Output is correct
2	Correct	112 ms	9608 KB	Output is correct
3	Correct	118 ms	10064 KB	Output is correct
4	Correct	106 ms	9328 KB	Output is correct
5	Correct	98 ms	8940 KB	Output is correct
6	Correct	106 ms	9552 KB	Output is correct

Subtask #12
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	100 ms	9044 KB	Output is correct
2	Correct	103 ms	9300 KB	Output is correct
3	Correct	124 ms	9528 KB	Output is correct
4	Correct	100 ms	9296 KB	Output is correct
5	Correct	105 ms	9304 KB	Output is correct
6	Correct	105 ms	9396 KB	Output is correct

Subtask #13
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	99 ms	9044 KB	Output is correct
2	Correct	105 ms	9492 KB	Output is correct
3	Correct	109 ms	9260 KB	Output is correct
4	Correct	109 ms	9608 KB	Output is correct
5	Correct	102 ms	9264 KB	Output is correct
6	Correct	111 ms	9696 KB	Output is correct

Subtask #14
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	9300 KB	Output is correct
2	Correct	100 ms	8840 KB	Output is correct
3	Correct	127 ms	10152 KB	Output is correct
4	Correct	99 ms	9148 KB	Output is correct
5	Correct	106 ms	9496 KB	Output is correct
6	Correct	121 ms	10064 KB	Output is correct

Submission #846044

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