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Submission #100943

# Submission time Handle Problem Language Result Execution time Memory
100943 2019-03-15T11:09:51 Z E869120 Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
27 / 100
 1553 ms 79128 KB 
int encode (int n, int x, int y) {
	for (int i = 0; i < 10; i++) {
		int v1 = (x / (1 << i)) % 2;
		int v2 = (y / (1 << i)) % 2;
		if (v1 == 0 && v2 == 1) return i * 2 + 1;
		if (v1 == 1 && v2 == 0) return i * 2 + 2;
	}
}
int decode (int n, int q, int h) {
	int p = (h - 1) / 2;
	if ((q / (1 << p)) % 2 == 1) {
		if (h % 2 == 1) return 0;
		return 1;
	}
	else {
		if (h % 2 == 1) return 1;
		return 0;
	}
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:8:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
27.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 1553 ms 79128 KB Output is partially correct - maxh = 20
2 Partially correct 1397 ms 78832 KB Output is partially correct - maxh = 20