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Submission #168484

# Submission time Handle Problem Language Result Execution time Memory
168484 2019-12-13T09:13:50 Z RiscadoA Parametriziran (COCI19_parametriziran) C++14
11 / 110
 3000 ms 888 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 50000;
const int MAX_M = 6;

int N, M;

int main() {
	cin >> N >> M;
	
	int c = 0;
	char words[MAX_N][MAX_M];
	
	for (int i = 0; i < N; ++i) { // Read input O(NM)
		for (int j = 0; j < M; ++j) {
			cin >> words[i][j];
		}
	}
	
	// For every pair (a, b) - O(N^2 * M)
	for (int i = 0; i < N; ++i) {
		for (int j = i + 1; j < N; ++j) {
			int valid = 1;
			for (int k = 0; k < M; ++k) {
				if (words[i][k] == '?' || words[j][k] == '?')
					continue;
				if (words[i][k] != words[j][k])
				{
					valid = 0;
					break;
				}
			}
			c += valid;
		}
	}
	
	cout << c;
	
	return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2505 ms 888 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2090 ms 628 KB Output is correct
2 Execution timed out 3038 ms 768 KB Time limit exceeded

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3053 ms 632 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2132 ms 648 KB Output is correct
2 Execution timed out 3049 ms 632 KB Time limit exceeded

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3011 ms 760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3019 ms 760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3036 ms 760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3019 ms 760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2425 ms 784 KB Output is correct
2 Execution timed out 3042 ms 760 KB Time limit exceeded

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3088 ms 888 KB Time limit exceeded
2 Halted 0 ms 0 KB -