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Submission #570429

# Submission time Handle Problem Language Result Execution time Memory
570429 2022-05-29T20:09:21 Z NekoRolly Birmingham (COCI20_birmingham) C++17
70 / 70
 137 ms 10112 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5+4;

int n,m,q,k;
vector<int> adj[N];
queue<int> d;
int dis[N];

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	cin >> n >> m >> q >> k;

	for (int i=1; i<=n; i++) dis[i] = -1;

	for (int a; q; q--){ cin >> a;
		dis[a] = 0; d.push(a);
	}

	for (int a,b; m; m--){ cin >> a >> b;
		adj[a].push_back(b), adj[b].push_back(a);
	}

	for (int u; d.size(); d.pop()){ u = d.front();
		for (int v : adj[u]) if (dis[v] == -1){
			dis[v] = dis[u]+1; d.push(v);
		}
	}

	for (int i=1,l,r; i<=n; i++){ l = 0, r = n;
		while (l < r){ int m = (l+r)>>1;
			if (1ll*m*(m+1)/2*k < dis[i]) l = m+1;
			else r = m;
		}
		cout << l << " ";
	}	
	cout << "\n";

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 3 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2676 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 3 ms 2644 KB Output is correct
3 Correct 2 ms 2668 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2644 KB Output is correct
2 Correct 3 ms 2676 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2676 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 9416 KB Output is correct
2 Correct 116 ms 9772 KB Output is correct
3 Correct 120 ms 10100 KB Output is correct
4 Correct 80 ms 8780 KB Output is correct
5 Correct 99 ms 9112 KB Output is correct
6 Correct 79 ms 10104 KB Output is correct

Subtask #9
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 134 ms 9844 KB Output is correct
2 Correct 96 ms 9676 KB Output is correct
3 Correct 104 ms 9848 KB Output is correct
4 Correct 120 ms 9920 KB Output is correct
5 Correct 115 ms 9620 KB Output is correct
6 Correct 83 ms 9500 KB Output is correct

Subtask #10
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 9492 KB Output is correct
2 Correct 123 ms 9872 KB Output is correct
3 Correct 137 ms 10072 KB Output is correct
4 Correct 121 ms 9904 KB Output is correct
5 Correct 102 ms 9292 KB Output is correct
6 Correct 93 ms 9592 KB Output is correct

Subtask #11
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 8964 KB Output is correct
2 Correct 121 ms 9608 KB Output is correct
3 Correct 82 ms 10052 KB Output is correct
4 Correct 77 ms 9292 KB Output is correct
5 Correct 70 ms 9036 KB Output is correct
6 Correct 74 ms 9488 KB Output is correct

Subtask #12
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 97 ms 9096 KB Output is correct
2 Correct 76 ms 9472 KB Output is correct
3 Correct 89 ms 9352 KB Output is correct
4 Correct 90 ms 9220 KB Output is correct
5 Correct 99 ms 9344 KB Output is correct
6 Correct 65 ms 9308 KB Output is correct

Subtask #13
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 9112 KB Output is correct
2 Correct 93 ms 9420 KB Output is correct
3 Correct 94 ms 9376 KB Output is correct
4 Correct 88 ms 9584 KB Output is correct
5 Correct 105 ms 9152 KB Output is correct
6 Correct 92 ms 9560 KB Output is correct

Subtask #14
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 9236 KB Output is correct
2 Correct 62 ms 8844 KB Output is correct
3 Correct 84 ms 10028 KB Output is correct
4 Correct 86 ms 9240 KB Output is correct
5 Correct 89 ms 9420 KB Output is correct
6 Correct 128 ms 10112 KB Output is correct