Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <iostream>#include <algorithm>#include <climits>#include <functional>#include <map>#include <set>#include <stack>#include <list>#include <queue>#include <vector>/*#include <unordered_set>#include <unordered_map>*/using namespace std;int n, k, arr[1010][1010], x, res[1010];int main() {scanf("%d%d", &n, &k);for (int i = 1; i <= n; ++i) {for (int j = 0; j <= k; ++j) {scanf("%d", &x);arr[i][x] = j;