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let matrix = [ [1, 0, 0],
[0, 0, 1],
[1, 0, 0],
];
let matrix2 = [ [1, 0, 0],
[0, 1, 0],
[0, 0, 1],
];
proc(matrix);
proc(matrix2);
function is_special(m, M, N, i, j) {
if (m[i][j] != 1) {
return 0;
}
for (let k = 0; k < M; k++) {
if (k == i) {
continue;
}
if (m[k][j] != 0) {
return 0;
}
}
for (let k = 0; k < N; k++) {
if (k == j) {
continue;
}
if (m[i][k] != 0) {
return 0;
}
}
return 1;
}
function proc(m) {
let M = m.length;
let N = m[0].length;
console.log("Input: m = ", m);
let cnt = 0;
for (let i = 0; i < M; i++) {
for (let j = 0; j < N; j++) {
if (is_special(m, M, N, i, j)) {
cnt++;
}
}
}
console.log("Output: ", cnt);
}
|
