히더

문제 출처 : https://www.acmicpc.net/problem/15684 #include using namespace std; int N, M, H, l[35][15], ans=4; bool chk() {for (int i = 0; i < N - 1; i++) {int ni = 0; int nj = i;while (1) {if (ni == H) {if (nj == i) break;else return false;}nj += l[ni][nj]; ni++;}}return true;} void bt(int ni, int nj, int n){if (chk()) {ans = min(ans, n); return;}if (n == 3) return;for (int i = ni; i < H; i++) {for..