Submission #1181213

#	Time	Username	Problem	Language	Result	Execution time	Memory
1181213		Dan4Life	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++20	0 / 100	7088 ms	5744 KiB

encoder

#include <bits/stdc++.h>
using namespace std;

int sets[925][12];

void Init() {
	for (int i = 0, cnt = 1; i < (1 << 12); i++) {
		if (__builtin_popcount(i) == 6) {
			for (int j = 0; j < 12; j++)
				if (i & (1 << j)) sets[cnt][j] = 1;
				else sets[cnt][j] = 0;
			cnt++;
		}
	}
}

int encode(int N, int x, int y) {
  Init();
	for (int i = 0; i < 12; i++)
		if (sets[x][i] && !sets[y][i]) return i + 1;
}

decoder

#include <bits/stdc++.h>
using namespace std;

int sets[925][12];

void Init() {
	for (int i = 0, cnt = 1; i < (1 << 12); i++) {
		if (__builtin_popcount(i) == 6) {
			for (int j = 0; j < 12; j++)
				if (i & (1 << j)) sets[cnt][j] = 1;
				else sets[cnt][j] = 0;
			cnt++;
		}
	}
}

int decode(int N, int q, int h) { Init(); return sets[q][h - 1]; }

Compilation message (stderr)

# 1번째 컴파일 단계

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^

• Subtask 1: 0 / 100