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Submission #1088121

# Submission time Handle Problem Language Result Execution time Memory
1088121 2024-09-14T03:12:05 Z pedroslrey Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
0 / 100
 7000 ms 24548 KB 
#include <bits/stdc++.h>

using namespace std;

int encode (int n, int x, int y) {
	static vector<int> dp(921);

	if (dp[0] == 0) {
		int cnt = 0;
		for (int mask = 1; mask < (1 << 12) && cnt <= n; ++mask)
			if (__builtin_popcount(mask) == 6)
				dp[++cnt] = mask;
		dp[0] = -1;
	}

	int ans;
	for (int k = 0; k < 12; ++k)
		if ((dp[x] & (1 << k)) && !(dp[y] & (1 << k)))
			ans = k;

	return ans + 1;
}
#include <bits/stdc++.h>

using namespace std;

int decode (int n, int q, int h) {
	static vector<int> dp(921);

	if (dp[0] == 0) {
		int cnt = 0;
		for (int mask = 1; mask < (1 << 12) && cnt <= n; ++mask)
			if (__builtin_popcount(mask) == 6)
				dp[++cnt] = mask;
		dp[0] = -1;
	}

	int cnt = 0;
	for (int mask = 1; mask < (1 << 12) && cnt <= n; ++mask)
		if (__builtin_popcount(mask) == 6)
			dp[++cnt] = mask;

	return (dp[q] >> (h - 1)) & 1;
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:21:15: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   21 |  return ans + 1;
      |               ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7093 ms 24448 KB Time limit exceeded
2 Execution timed out 7021 ms 24548 KB Time limit exceeded