http://www.jungol.co.kr/bbs/board.php?bo_table=pbank&wr_id=300&sca=99 JUNGOL www.jungol.co.kr #include int mtr[101][101], N, M, est[101]; int IsMiddlePartRemain() { for (int i = 1; i < N; i++) if (mtr[N][i] && est[i] == 0) return 1; return 0; } int main(void) { scanf("%d", &N); scanf(" %d", &M); int UpDv, LwDv, num, i, j; for (i = 0; i < M; i++){ scanf(" %d %d %d", &UpDv, &LwDv, &num); mtr[UpDv]..