oj.uz

Submission #845129

# Submission time Handle Problem Language Result Execution time Memory
845129 2023-09-06T12:09:34 Z vjudge1 Birmingham (COCI20_birmingham) C++14
70 / 70
 245 ms 13504 KB 
#include <bits/stdc++.h>

using namespace std;

void solve(void){
	int n,m,q,k;
	cin >> n >> m >> q >> k;
	vector<int> insider(q);
	vector<vector<int>> komsu(n);

	for(int i=0; i<q; i++)
		cin >> insider[i];
	for(int i=0; i<m; i++){
		int a,b;
		cin >> a >> b;
		a--;
		b--;
		komsu[a].push_back(b);
		komsu[b].push_back(a);
	}

	vector<int> uzaklik(n,-1);

	priority_queue<pair<int,int>> pq;

	for(int i=0; i<q; i++){
		pq.push({0, insider[i]-1});
	}

	while(pq.size()){
		int len = -pq.top().first;
		int node = pq.top().second;
		pq.pop();

		if( uzaklik[node] != -1 )
			continue;

		uzaklik[node] = len;

		for(int i=0; i<komsu[node].size(); i++){
			pq.push({-len-1, komsu[node][i]});
		}
	}

	for(int i=0; i<n; i++){
		int len = ceil( ((double) uzaklik[i] )/ k );

		cout << ceil( (-1 + sqrt(1+8*len))/2 ) << " ";
	}
	cout << "\n";
}

int main(){
	int t=1;
//	cin >> t;
	while(t--)
		solve();
	return 0;
}

Compilation message

birmingham.cpp: In function 'void solve()':
birmingham.cpp:40:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   for(int i=0; i<komsu[node].size(); i++){
      |                ~^~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 600 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 560 KB Output is correct

Subtask #3
5.0 / 5.0

# 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 600 KB Output is correct

Subtask #4
5.0 / 5.0

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

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #6
5.0 / 5.0

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

Subtask #7
5.0 / 5.0

# 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 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 190 ms 8276 KB Output is correct
2 Correct 209 ms 9584 KB Output is correct
3 Correct 220 ms 9720 KB Output is correct
4 Correct 191 ms 8012 KB Output is correct
5 Correct 175 ms 8140 KB Output is correct
6 Correct 236 ms 13264 KB Output is correct

Subtask #9
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 199 ms 9564 KB Output is correct
2 Correct 245 ms 9544 KB Output is correct
3 Correct 198 ms 9608 KB Output is correct
4 Correct 199 ms 9500 KB Output is correct
5 Correct 177 ms 9348 KB Output is correct
6 Correct 190 ms 9416 KB Output is correct

Subtask #10
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 9412 KB Output is correct
2 Correct 194 ms 9420 KB Output is correct
3 Correct 195 ms 9784 KB Output is correct
4 Correct 203 ms 9444 KB Output is correct
5 Correct 187 ms 8320 KB Output is correct
6 Correct 218 ms 9448 KB Output is correct

Subtask #11
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 161 ms 8096 KB Output is correct
2 Correct 183 ms 9412 KB Output is correct
3 Correct 236 ms 9480 KB Output is correct
4 Correct 193 ms 9240 KB Output is correct
5 Correct 220 ms 8160 KB Output is correct
6 Correct 189 ms 9208 KB Output is correct

Subtask #12
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 8088 KB Output is correct
2 Correct 202 ms 9156 KB Output is correct
3 Correct 183 ms 9160 KB Output is correct
4 Correct 172 ms 8136 KB Output is correct
5 Correct 235 ms 8332 KB Output is correct
6 Correct 193 ms 9160 KB Output is correct

Subtask #13
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 187 ms 8188 KB Output is correct
2 Correct 181 ms 9220 KB Output is correct
3 Correct 206 ms 9324 KB Output is correct
4 Correct 172 ms 9412 KB Output is correct
5 Correct 176 ms 8208 KB Output is correct
6 Correct 204 ms 9336 KB Output is correct

Subtask #14
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 197 ms 8236 KB Output is correct
2 Correct 191 ms 7888 KB Output is correct
3 Correct 229 ms 9664 KB Output is correct
4 Correct 169 ms 8144 KB Output is correct
5 Correct 207 ms 8484 KB Output is correct
6 Correct 240 ms 13504 KB Output is correct