oj.uz

Submission #169077

# Submission time Handle Problem Language Result Execution time Memory
169077 2019-12-18T10:31:55 Z songc Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
0 / 100
 1120 ms 80936 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
typedef long long LL;
vector<LL> V;

int encode(int n, int x, int y) {
	if (V.empty()) for (int i=1; i<(1<<12); i++) if (__builtin_popcount(i)==6) V.push_back(i);
	for (int i=1; i<=12; i++) if ((x&(1ll<<(i-1))) && !(y&(1ll<<(i-1)))) return i;
}
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
typedef long long LL;
vector<LL> V;

int decode(int n, int q, int h) {
	if (V.empty()) for (int i=1; i<(1<<12); i++) if (__builtin_popcount(i)==6) V.push_back(i);
	if (V[q] & (1<<(h-1))) return 1;
	return 0;
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:10:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 1120 ms 80056 KB wrong answer
2 Incorrect 1120 ms 80936 KB wrong answer