oj.uz

Submission #461195

# Submission time Handle Problem Language Result Execution time Memory
461195 2021-08-09T13:52:19 Z fskarica Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
0 / 100
 2699 ms 28172 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ld long double
#define fi first
#define se second
#define pii pair<int, int>

int mat1[1000][20];
int mat2[1000][1000];
bool flag = true;

int bit(int mask) {
    int ret = 0;

    for (int i = 0; i < 12; i++) {
		if (mask & (1 << i)) ret++;
    }

    return ret;
}

int encode(int n, int x, int y) {
	if (flag) {
		flag = false;
		int pos = 1;
		for (int i = 1; i <= (1 << 12); i++) {
			if (bit(i) != 6) continue;

			for (int j = 0; j < 12; j++) {
				if (i & (1 << j)) {
					mat1[pos][j] = 1;
				}
				else {
					mat1[pos][j] = 0;
				}
			}

			pos++;
		}

		for (int i = 0; i < 1000; i++) {
			for (int j = 0; j < 1000; j++) {
				if (i == j) continue;

				for (int k = 0; k < 12; k++) {
					if (!mat1[i][k] && mat1[j][k]) {
						mat2[i][j] = k + 1;
					}
				}
			}
		}
	}

    return mat2[x][y];
}

//int main() {
//    int a, b, c;
//
//    cin >> a >> b >> c;
//
//    cout << encoder(a, b, c) << "\n";
//
//    return 0;
//}

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ld long double
#define fi first
#define se second
#define pii pair<int, int>

int mat1[1000][20];
bool flag = true;

int bit(int mask) {
    int ret = 0;

    for (int i = 0; i < 12; i++) {
		if (mask & (1 << i)) ret++;
    }

    return ret;
}

int decode(int n, int q, int h) {
	if (flag) {
		flag = false;
		int pos = 1;
		for (int i = 1; i <= (1 << 12); i++) {
			if (bit(i) != 6) continue;

			for (int j = 0; j < 12; j++) {
				if (i & (1 << j)) {
					mat1[pos][j] = 1;
				}
				else {
					mat1[pos][j] = 0;
				}
			}

			pos++;
		}
	}

    return mat1[q][h - 1];
}

//int main() {
//    int a, b, c;
//
//    cin >> a >> b >> c;
//
//    cout << decoder(a, b, c) << "\n";
//
//    return 0;
//}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 2699 ms 28172 KB wrong answer
2 Incorrect 2523 ms 28096 KB wrong answer