59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#define MAXN 50
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#include <iostream>
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using namespace std;
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char ansLine;
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int N, T, A[MAXN][MAXN], B[MAXN][MAXN], ansNum;
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void check();
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int main() {
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ios_base::sync_with_stdio(0);
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cin.tie(0); cout.tie(0);
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while (!cin.eof()) {
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cin >> T;
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if (T == 1) {
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cin >> N;
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for (int i = 0; i < N; i++)
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for (int j = 0; j < N; j++)
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cin >> A[i][j];
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for (int i = 0; i < N; i++) cout << "H 1\n";
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if (N % 2)
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for (int i = 0; i < N; i++) A[0][i] = !A[0][i];
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} else if (T == 2) {
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cin >> N;
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for (int i = 0; i < N; i++)
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for (int j = 0; j < N; j++)
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cin >> B[i][j];
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check();
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if (ansNum == -1) cout << 0 << "\n";
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else cout << 1 << "\n" << ansLine << " " << ansNum << "\n";
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}
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}
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}
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void check() {
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int row = -1, col = -1;
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for (int i = 0; i < N; i++) {
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for (int j = 0; j < N; j++) {
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if (A[i][j] != B[i][j]) {
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if (row == i) ansLine = 'H';
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else if (col == j) ansLine = 'V';
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row = i, col = j;
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}
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}
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}
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if (ansLine == 'H') ansNum = row+1;
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else if (ansLine == 'V') ansNum = col+1;
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else ansNum = -1;
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} |